Top Prototyping Services Companies in California
SelectedFirms reviews agencies and verifies client feedback to support informed decisions. [How SelectedFirms Ensures Trust]
Not sure which
agency is right for you?
Tell us about your project, and get matched with agencies that fit your requirements.
List of the Best Prototyping Services Agencies and Prototyping Experts in California
Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.
30 Companies
Filter by
-
USA
-
California
5.0 (48 Reviews)
Verified
Look for SF Verified Agencies
Verified agencies on SelectedFirms have passed credibility checks confirming they are legitimate businesses with a proven digital presence. Explore Verification Process
and has 5+ verified reviews
5.0 (48 Reviews)
78
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
78
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Delivering Digital Excellence
Since 2011, Bytes Technolab has helped founders turn ideas into market-ready products and growing businesses modernize legacy systems and automate operations with AI. For Startups: You have a validated idea or fresh funding but nobody senior on the technical side. Or your build has stalled, for whatever reason. - MVP & Product Build: your first product, designed and built for real users. - Fractional CTO: senior technical leadership, part time, led by our CTO, Bhavik Shah. - Product Rescue: we review where your build stands, tell you what's worth keeping, and get it moving again. We also help when you need your product designed (UI/UX Design), an older product brought up to date (Product Modernization), a technical review before investors look (Tech Due Diligence & Code Audit), or the team that built your product to keep building it (Product Engineering Team). For Businesses: Your team already uses AI tools, but they aren't part of how the business runs. Renewals keep rising for tools that only half fit. Older systems stand in the way of what you want to do next. - AI Agents & Orchestration: we automate repetitive work in your business, such as lease document checks in real estate, admissions queries in education, or maintenance requests in manufacturing. - SaaS Replacement: software built around how your business actually works, instead of another subscription. - Legacy System Modernization: we rebuild or upgrade the core systems your business runs on, so they support what comes next. We also help when you want one specific process automated (AI Workflow Automation), cloud costs brought under control (Cloud Optimization), or a long-term engineering center of your own (Global Capability Center). Product Consulting with Ownership at the Core. We tell you what's worth building, including when an idea should wait, and the team that builds it stays to support it. Clients stay with us for five and ten years. Say hello: hello@bytestechnolab.com | +1 408 5495015 25298 FM 2978 Rd, Unit A, Tomball, TX 77375, USA Get the plan before you spend the budget: Bytes Launchpad for founders. AI Consulting Services for businesses.
See all 13+ Case Studies
$25-$49/hr
$1,000 - $10,000
100 - 249
Tomball, USA
Verified Client Review
Webflow Site Development for Creative Agency
Reviewed by: Taylor Powers, Project Manager at Creative Agency View all 48 Reviews
4.9 (40 Reviews)
Verified
Look for SF Verified Agencies
Verified agencies on SelectedFirms have passed credibility checks confirming they are legitimate businesses with a proven digital presence. Explore Verification Process
and has 5+ verified reviews
4.9 (40 Reviews)
77
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
77
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Custom software and AI development, scoped and priced before code
SoftDoes is a Kansas City custom software and AI development company, founded in 2019, that builds custom software, web platforms, mobile apps, MVPs and AI automation for startups, growing businesses and enterprise teams in the United States. One SoftDoes team handles discovery, UX and UI design, development, testing, launch and ongoing support. What SoftDoes builds: Custom software: internal operations platforms that replace spreadsheets, customer and patient portals, SaaS products and integrations, built with React, Node.js, Python and .NET on AWS and Azure. AI development: AI agents, chatbots, document extraction and workflow automation on OpenAI and Anthropic Claude models, added to the systems a business already uses. Web and e-commerce: custom web applications, business websites and online stores, including Shopify. Mobile apps: iOS and Android apps for customers and field teams. Best fit for SoftDoes, with results from client reviews: Operations teams replacing manual work: an educational support company cut time spent on administrative work by 30% and internal follow-up emails by 35%, and a real estate agency cut time spent on manual administrative tasks by 35%. AI automation: an education company cut student-teacher matching from 15 minutes to under 5. Enterprise and public sector: a $200,000+ reporting platform for a government agency with more than 10,000 employees cut reporting time by 30%. Customer-facing apps: a marketing company's new mobile app raised engagement by 34% and 90-day retention by 22%. "[SoftDoes] built our full AI-powered SaaS platform from scratch. They were communicative and reliable, consistently delivering quality work on schedule." (Upwork client review, AI-powered SaaS platform for construction) How SoftDoes prices work: every project starts with a written scope and price before any code is written. A paid discovery and estimate costs $490 and is credited toward the build. Hourly development starts at $50, AI automation projects at $2,500, MVPs at $8,000, dedicated developers at $4,000 per month and support plans at $500 per month. Clients own 100% of their code, accounts and IP from day one. Track record: as of October 2026, SoftDoes has completed more than 600 client engagements since 2020 and is rated 4.92 out of 5 across 283 rated engagements on Upwork and 5.0 on Clutch. SoftDoes is a member of the AWS Partner Network, a Zapier Silver Solution Partner and a Shopify Partner. SoftDoes carries general liability, professional liability (errors and omissions) and cyber liability insurance. A certificate of insurance is available on request.
See all 21+ Case Studies
$50-$99/hr
$1,000+
50 - 249
Kansas City, USA
Verified Client Review
Internal Platform Design & Development for a Manufacturing Company
Reviewed by: Anonymous, Analyst at Manufacturing Company View all 40 Reviews
5.0 (1 Reviews)
Verified
Look for SF Verified Agencies
Verified agencies on SelectedFirms have passed credibility checks confirming they are legitimate businesses with a proven digital presence. Explore Verification Process
and has 5+ verified reviews
5.0 (1 Reviews)
60
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
60
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Award wining mobile app design and development
We've been building mobile apps since 2014. Not pitching them. Building them. Strategy, design, engineering, QA, launch, and everything after. Most of our clients are startup founders or product leads at growing companies who need a team that can turn a rough idea or a broken V1 into something that actually works, scales, and gets used. That's what we do. We've done it 75+ times. No account managers. No outsourcing to random freelancers. You work directly with our senior team, and we stay with you long after launch day.
See all 10+ Case Studies
$50-$99/hr
$5,000 - $250,000
11 - 49
Irvine, USA
Verified Client Review
5.0 (10 Reviews)
41
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
41
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Custom Software & App Development Company
Softermii is a full-cycle product development company with in-depth expertise in innovative software. We don't pursue quantity over quality, focusing on what we do best – turning good ideas into great products. Our team implements technology while being focused on your business goals and working in close cooperation with the customer. Softermii’s main goal is to help companies boost the development process with flexible cooperation models while keeping the budgeting lower than onshore and ensuring total availability in your time zone. We guarantee on-time delivery and cover any deviation from the initial budget. Softermii works with: Early-stage companies: MVP development; Product design and architecture prototyping; Pre-seed discovery and market analysis. Team extension: Hire a remote team of any size for your R&D; Get additional resources for your current team. Any size of software: Build a product from scratch; Add new features to an existing one; Get a professional audit for improved performance or user experience. Softermii’s primary areas of expertise are (but are not limited to): Healthcare Real Estate FinTech Video and Audio Conferencing E-commerce Cybersecurity Core services include: MVP Strategy Consulting Web and App Development WebRTC Development Project and Product Management UI/UX Design Quality Assurance Services DevOps Nft Development Write us: info@softermii.com
View Softermii Profile
$25-$49/hr
$25,000 - $999,999
100 - 200
Los Angeles, USA
Verified Client Review
Custom Mobile and Web Development
Reviewed by: Walid Farghal, Director General at Events10X View all 10 Reviews
4.8 (10 Reviews)
39
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
39
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Web and Mobile apps, Machine Learning, IoT
With over 170 successfully delivered projects and a team of 140+ professionals, Cleveroad is a trusted software development company with a strong presence in the USA and India. Known for its expertise in eCommerce website development, Cleveroad also delivers custom iOS and Android app development, web development, UI/UX design, and quality assurance services. Our portfolio includes innovative digital products such as large-scale fitness platforms, P2P marketplaces, school community software, global sports networks, and ride-sharing solutions. By combining technical excellence with user-centric design, Cleveroad builds scalable, high-performance solutions that help businesses innovate, grow, and compete effectively.
See all 2+ Case Studies
$25-$49/hr
$1,000+
50 - 249
Los Angeles, USA
Verified Client Review
IT Staff Augmentation for IoT Infrastructure Provider
Reviewed by: Brendan Carroll, CEO at IoT Infrastructure Provider View all 10 Reviews
5.0 (3 Reviews)
36
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
36
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Full-cycle tech partner with deep expertise in IoT
Yalantis is a compliance-first, full-cycle tech partner with deep expertise in IoT, covering software, embedded, hardware, AI development. Building connected & compliant systems for global clients since 2008. Headquartered in Warsaw, Poland, with delivery centers across the EU and the US and a distributed team of 400+ specialists. The company is ISO 27001, ISO 9001 and ISO 13485 certified, allowing it to deliver safety-critical and regulated products that meet FDA, MDR, HIPAA, GDPR, EU CRA, IEC 62443, and ISO 26262 requirements. What sets Yalantis apart is their dedication to ensure the delivery of compliant products & prototypes and in-house R&D lab in Warsaw, which covers the entire hardware lifecycle, from industrial design and PCB engineering to prototyping, firmware, and embedded software. The company is also a recognized pioneer in commercial Rust adoption for mission-critical systems, alongside deep expertise in C++, embedded Linux, MQTT, OPC UA, AWS IoT, and Azure IoT. Why Yalantis? Partnerships: Nordic Design Partner, AWS, ARM, Raspberry Pi, Axelera AI and Google Partner 18 years solving complex engineering challenges 400+ engineers with strong domain and technical expertise 250+ projects across North America, Europe, and Asia 40+ end-to-end IoT deployments, from concept to production Compliance & security excellence Trusted by RAKwireless, IPG, Inprocess, Healthfully, Toyota Tsusho, and Bosch What we do: IoT Development Embedded Engineering Hardware Engineering AI Development Software Development Product Development Cloud & DevOps Data Engineering Industries we serve: Healthcare MedTech Manufacturing Logistics & Supply Chain Automotive Smart Building Agriculture Defence If you need a partner who knows how to build robust systems in hardware, software, or AI, we’re here to talk. https://yalantis.com/contacts/
View Yalantis Profile
$50-$99/hr
$50,000+
400 - 999
California City, USA
Verified Client Review
BI Consulting & Software Dev for Food Manufacturing Company
Reviewed by: Russ Aebig, CIO at Golden West Food Group View all 3 Reviews
5.0 (2 Reviews)
5.0 (2 Reviews)
34
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
34
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Extended team that is part of your team
Simform is a team of professional designers, developers, analysts, and experienced IT specialists that rapidly create innovative apps to engage users. Founded in 2010, they have worked with organizations ranging from Startups that went public, to Fortune 500 companies, and WHO-featured NGOs. The Simform software development company is based out of the USA that has core expertise in Node js Development. By utilizing technical expertise, and proven methodologies their dedicated team of Nodejs engineers develop effective, secure, and robust solutions so that you can serve customers in a better way. Their greatest strengths are customer focus, quality of work, and technical knowledge.
See all 3+ Case Studies
$25-$49/hr
$10,000+
250 - 999
Orlando, USA
Verified Client Review
App Dev & Design for Entertainment Ratings Platform
Reviewed by: Mary Blanchard, Founder at BingeWorthy View all 2 Reviews
Need help choosing a company?
Share your project requirements and we’ll connect you with the best-matched prototyping services companies – for free.
Get Matched Now
-
100% Free
No obligation and no hidden fees -
Save Time
We match you with the right companies -
Expert Support
Get help from our research experts
4.8 (2 Reviews)
33
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
33
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Exclusive Technology Partner for Startups.
Talentica Software is a core product development partner with extensive focus on growing technology companies and BigTechs. Since 2003, we have empowered 180+ technology companies by developing cutting-edge tech products for them. We have the best engineering talent. We take a lot of efforts to hire our engineers from a very limited pool of top 2% engineering talent based in India. These engineers have studied in the Ivy league colleges of India: IITs/NITs, the same colleges which have provided multiple Fortune 500 CEOs and CTOs.
View Talentica Software Profile
$25-$49/hr
$25,000+
600+
Pleasanton, USA
Verified Client Review
MVP Development for Software Firm
Reviewed by: Ben Blaine, CEO at Billz Software Inc View all 2 Reviews
0.0 (0 Reviews)
32
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
32
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
AI-Native Digital Engineering Company
Capital Numbers is an AI-native digital engineering company supporting mid-market and enterprise organizations with software development, AI solutions, platform modernization, cloud transformation, data engineering, and scalable engineering teams. Founded in 2012 and publicly listed on the BSE, Capital Numbers has 600+ in-house professionals who combine technical expertise with structured delivery governance. We help organizations build and improve digital products, modernize business platforms, and apply AI to practical workflows. Our AI Systems & Automation services include AI agents, Generative AI applications, retrieval-augmented generation (RAG) systems, LLM integrations, AI copilots, and machine learning solutions. We also develop document processing and intelligent automation solutions to support business workflows. Our Product Engineering capabilities cover the design, development, testing, and modernization of custom software, SaaS platforms, web applications, and mobile applications. These services include API development and integration, software modernization, quality assurance (QA), and user experience (UX) design. For enterprise platforms, we provide solutions across Salesforce, Agentforce, Sales Cloud, Service Cloud, Revenue Cloud, CPQ, CLM, and Conga, including integrations and managed support. Our Cloud, Data & DevOps services cover AWS, Azure, and Google Cloud Platform (GCP), cloud migration and modernization, data engineering, analytics, DevOps, Kubernetes, continuous integration and continuous delivery (CI/CD), infrastructure as code, and MLOps to support software delivery and platform operations. Capital Numbers also provides Dedicated Engineering Teams comprising software developers, AI and data engineers, QA professionals, cloud and DevOps specialists, designers, and project managers. Organizations can work with individual specialists or multidisciplinary engineering teams throughout the software development lifecycle, depending on their technical requirements, project scope, and delivery needs. We support businesses across Healthcare & Life Sciences, FinTech & Banking, Retail & Ecommerce, and Energy & Climate. Our AI-assisted workflows span planning, software development, testing, documentation, and code review. Experienced engineers and delivery leaders remain accountable for architecture, security, quality, and business outcomes, maintaining human oversight of critical decisions. Clients can engage Capital Numbers through dedicated specialists, multidisciplinary engineering teams, fixed-scope projects, or discovery and transformation engagements. These flexible engagement models allow organizations to choose a delivery approach aligned with their business objectives, technical requirements, and internal resources. Capital Numbers is ISO 9001 and ISO 27001 certified and SOC 2 Type II compliant, with 500+ verified client reviews across leading platforms.
View Capital Numbers Profile
$25-$49/hr
$10,000+
500 - 999
San Francisco, USA
0.0 (0 Reviews)
0.0 (0 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Product development studio from idea to production
An award-winning partner in product development, AJProTech creates and produces novel hardware and Internet of Things products. Our engineering staff provides all the technological know-how required to create cutting-edge goods from conception to manufacturing. We provide mobile apps and smart devices for businesses of all sizes, from Fortune 500 organizations to startups with just one founder. Among our specialties are: The Internet of Things Wearable technology AR and VR Sports Technology Devices for Digital Health and Wellness Monitoring assets Smart audio equipment for the home Among our hardware services are: Study of feasibility Engineering with electricity Engineering with a mechanical component Design for industry Firmware that is embedded Interfaces that are wireless (BLE, WiFI, LTE, LORA) Quick Prototyping Manufacturing Design (DFM) Support for mass production (EVT, DVT, PVT) Additionally, we provide software services: Development for mobile devices (iOS/Android) Development of websites Database and backend
View AJProTech Profile
$100-$149/hr
$50,000+
10 - 49
Calabasas, USA
0.0 (0 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Blockchain Developer
SoluLab is a market-leading digital & technological solution provider with the upper hand in blockchain, AI, IoT, mobile applications and web development. We are proudly recognised as the number one global enterprise blockchain development company; we have a prominent team of developers & designers displaying extensive experience in their domains. Our UI/UX team is qualified to come out with pixel perfection in each project. The company is co-founded and mentored by the well-seasoned duo in the tech-business landscape, ex-vice president of Goldman Sachs and principal solution architect of Citrix, with enriching experience in development.
View SoluLab Profile
$300 </hr
$20+
251 - 300
Los Angeles, USA
0.0 (0 Reviews)
20
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
20
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Creating the Future State - #1 UX Agency 2016-24
Knowledge of Silicon Valley. Global Perspective. Momentum is a renowned user experience design and development firm with offices in Silicon Valley, New York City, and London. serving Fortune 500 companies as well as startups. Attention: Experience Design, Innovation Strategy, and Emerging Technologies Architecture & Strategy Engineering of Products Clutch's #1 UX Agency Worldwide, 2016–2024 View our portfolio below: Business Software Expert software development services for corporate software, including CRM, ERP, collaboration and productivity, and HCM, are offered by our cross-functional team. In order to provide customized engagement models that satisfy the particular requirements of any project, we integrate domain expertise, practice areas, and thought leadership. Fintech and Financial Services We have created internal and customer-centric products for risk management, insurance, card issuing, lending, funds, trading, wealth management, research, and other financial services thanks to our vast experience in creating reliable digital products for a variety of industries, including retail, corporate, private banking, and technology. Electronics for consumers Designing and creating consumer electronics, such as wearables, smartphones, smart home appliances, and home entertainment, is our team's area of expertise. With the aid of our services, you can produce cutting-edge, approachable goods that satisfy consumer market wants. Medical & Life Sciences ? We provide full-scope engineering and consulting services in the life sciences as well as health and medical technology. Our team of professionals provides safe, reliable, and creative solutions to help maximize medical devices, therapeutic technology, and preventative and personal care. Automobile We put functional safety first in all of our initiatives, from creating cutting-edge driver assistance systems to designing the future of passenger experiences to working with automotive hardware, to guarantee dependable and secure solutions for our clients. Let's work together!
View Momentum Design Lab Profile
/hr
$25,000+
10 - 49
San Mateo, USA
0.0 (0 Reviews)
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Product Development Experts
Innovative Design Products is a product design and development company located in Irvine, CA. We have been in the product development and manufacturing liaison business for over 39 years and have an A+ BBB rating. Our China office is located in Guangdong. We have engineering, project management, Q/A staff and strong factory relationships developed over 29 years. Product Development All product development is done in California. We can assist you with US or China manufacturing services and coordination. Our product development company started in 1986 as a US manufacturer of components and sub-assemblies with an eye on quality, speed and customer satisfaction. With China’s emerging impact in the world of product manufacturing, IDP opened offices in mainland China to provide global cost saving advantages to its customers. IDP became adept at global design, prototyping, engineering, and manufacturing processes and has worked with hundreds of clients and products. On average, IDP works with 15-20 projects at a time, in various industries and at different stages of product design and product development, invention manufacturing and invention marketing.
View Innovative Design Products, Inc. Profile
$50-$99/hr
$10,000 - $25,000
10 - 49
Irvine, USA
0.0 (0 Reviews)
17
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
17
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Hardware engineering for startups: prototypes and small batches, from one unit.
Anvol builds hardware prototypes and small batches for founders and product teams, from one unit with no minimum order. Send an idea, a sketch, a development board or an early prototype: our engineers in Shenzhen design the circuit board, firmware and enclosure, build and test the device, and then run the small batch. Typical projects: custom robots built from your design or control code, ESP32 and other embedded boards with firmware, battery-powered handheld devices with a screen, and Android or 4G devices in small quantities. You sign with Anvol, Inc., a Delaware company, and pay in USD by milestone. We sign a mutual NDA before we open any file, and the project design files are yours. Delivered example: 10 lidar line-following robot cars, $5,000 development plus $150 per car, $6,500 in total.
View Anvol Profile
Undisclosed/hr
$5,000+
2 - 9
San Francisco, USA
0.0 (0 Reviews)
17
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
17
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Software Development for Digital Acceleration ?
We create technology that is scalable. Our in-house development procedures provide dependable, user-focused solutions that support enterprise and scale-up businesses' smooth digital transformation. We refer to that as seamless technology. Numerous clients, including Nokia, Thermo-Fisher, and BNP Paribas, have benefited from our assistance in growing. With over 300 projects completed over the past 13 years, we have won numerous accolades, including the UK Top B2B Company in 2021 & 2022, the Top 100 Fastest Growing Companies, the Top 1000 Global Companies in 2020 & 2021, and the Financial Times 1000: Europe's Fastest Growing Companie 2023 & 2024.
View Imaginary Cloud Profile
$50-$99/hr
$25,000+
50 - 249
San Francisco, USA
0.0 (0 Reviews)
0.0 (0 Reviews)
17
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
17
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Digital-first technology services firm
Apexon is a digital-first technology services company that specializes in creating digital experiences that are focused on people and speeding up corporate change. Apexon has been helping clients outperform their rivals via speed and innovation for more than 17 years, regardless of where they are in the digital lifecycle. A wide range of engineering services, a commitment to resolving our clients' most challenging technological issues, and a dedication to ongoing development are the foundations of our reputation. We specialize in three main areas of digital services: data (Foundation, Analytics, and AI/ML); engineering (QE/Automation, Cloud, Product/Platform); and user experience (UI/UX, Commerce). We also have extensive knowledge in BFSI, healthcare, and life sciences.
View Apexon Profile
N/A
$1,000+
1,000 - 9,999
Santa Clara, USA
0.0 (0 Reviews)
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Your product development partner from concept to manufacturing.
Focus Product Design is a designated technical engineering group that specializes in structural mechanical prototyping, customized circuit board configurations, and robust rapid physical validation environments. Working primarily with consumer instrumentation, industrial computing setups, and automated frameworks, they validate critical layouts and eliminate technical integration risks before commercial tooling runs commence. Their engineering division ensures thorough quality compliance checks, detailed component diagnostics, and scalable design iterations.
View Focus Product Design Profile
$100-$149/hr
$25,000+
50 - 249
Menlo Park, USA
0.0 (0 Reviews)
0.0 (0 Reviews)
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
What we make makes a difference.
Sanmina is a designated technical engineering group that specializes in structural mechanical prototyping, customized circuit board configurations, and robust rapid physical validation environments. Working primarily with consumer instrumentation, industrial computing setups, and automated frameworks, they validate critical layouts and eliminate technical integration risks before commercial tooling runs commence. Their engineering division ensures thorough quality compliance checks, detailed component diagnostics, and scalable design iterations.
View Sanmina Profile
$100-$149/hr
$25,000+
50 - 249
San Jose, USA
0.0 (0 Reviews)
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Accelerating Hardware Innovation from Idea to Scale
Product Realization Group (PRG) provides structured product engineering, rapid prototype development, and strategic supply chain management services for tech businesses and medical device manufacturers. The consultancy operates an ecosystem of specialized engineering professionals, focusing heavily on functional hardware prototyping, comprehensive regulatory compliance audits, and initial proof-of-concept testing loops. PRG excels at guiding product development teams through complex engineering documentation, helping them manage early manufacturing risks and clear strict regulatory hurdles like FDA or CE certifications. Their collaborative prototyping framework pairs high-level system architecture with hands-on mechanical and electrical component validation, ensuring that early MVP builds are scalable. By optimizing component procurement paths and setting up testing frameworks during early development, PRG accelerates the journey from a validated prototype to full market launch.
View Product Realization Group Profile
N/A
$1,000+
10 - 49
Menlo Park, USA
0.0 (0 Reviews)
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Build the right product
PCH International is a global product development and manufacturing company specializing in hardware prototyping, product engineering, and new product introduction services. The company helps startups and enterprises accelerate innovation through rapid prototyping, supply chain engineering, industrial design support, and manufacturing readiness. PCH works extensively with consumer electronics, IoT devices, and connected hardware products, enabling businesses to validate concepts and scale production efficiently. Their engineering ecosystem supports MVP creation, proof-of-concept development, and hardware commercialization for emerging technology companies. The company combines product engineering expertise with global manufacturing capabilities to reduce product development risks and optimize go-to-market execution.
View PCH International Profile
N/A
$50,000+
250 - 999
San Francisco, USA
0.0 (0 Reviews)
10
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
10
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Innovative products from concept to launch
Nectar Product Development is a product engineering and industrial design consultancy specializing in medical devices, consumer electronics, and connected technology solutions. The company provides rapid prototyping, electronics engineering, embedded systems development, industrial design, and manufacturing support services that help startups and enterprises accelerate product commercialization. Nectar Product Development works closely with clients to create scalable MVPs, proof-of-concept prototypes, and production-ready products optimized for usability and manufacturability. Their multidisciplinary engineering teams combine hardware, software, and UX expertise to reduce development risks and shorten innovation cycles. The company supports projects from early ideation through engineering validation and manufacturing transition.
View Nectar Product Development Profile
$100-$149/hr
$25,000+
50 - 249
Long Beach, USA
0.0 (0 Reviews)
9
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
9
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Simplifying complex product development through engineering.
Simplexity Product Development specializes in high-precision motion-controlled systems, molecular diagnostics setups, and complex mechanical prototyping. Their engineers handle tolerance stack-up analysis, structural simulations, and functional dynamic tests. By combining strict engineering calculations with rapid model iterations, they resolve intricate operational issues for advanced automated instruments, commercial printing setups, and consumer robotics lines.
View Simplexity Product Development Profile
$150-$199/hr
$50,000+
50 - 249
San Diego, USA
0.0 (0 Reviews)
0.0 (0 Reviews)
6
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
6
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Turning complex technology into commercial reality.
Gener8 is a designated technical engineering group that specializes in structural mechanical prototyping, customized circuit board configurations, and robust rapid physical validation environments. Working primarily with consumer instrumentation, industrial computing setups, and automated frameworks, they validate critical layouts and eliminate technical integration risks before commercial tooling runs commence. Their engineering division ensures thorough quality compliance checks, detailed component diagnostics, and scalable design iterations.
View Gener8 Profile
$100-$149/hr
$25,000+
50 - 249
San Jose, USA
0.0 (0 Reviews)
6
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
6
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Engineering the next generation of physical and digital products.
NewDealDesign operates as an elite product development studio delivering highly customized tactical prototyping, electronic hardware layouts, and functional MVP software systems. The agency works directly with disruptive tech companies to create physical and virtual product simulations that confidently demonstrate value to investors and manufacturing networks. Their focus ensures smooth engineering alignment across raw component selection, multi-layered circuit topologies, and structural housings.
View NewDealDesign Profile
$150-$199/hr
$50,000+
10 - 49
San Francisco, USA
0.0 (0 Reviews)
6
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
6
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Engineering products that improve lives
Pulse Product Development is a UK-based engineering and industrial design consultancy specializing in rapid prototyping, medical device engineering, and product commercialization services. The company provides mechanical engineering, proof-of-concept development, industrial design, UX/UI prototyping, and manufacturing support for healthcare and consumer sectors. Pulse Product Development helps organizations accelerate innovation and reduce development risk through human-centered design methodologies and scalable engineering validation frameworks.
View Pulse Product Development Profile
$100-$149/hr
$25,000+
50 - 249
Santa Monica, USA
0.0 (0 Reviews)
0.0 (0 Reviews)
6
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
6
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Human-Centered Design for World-Changing Products
IDEO is a global design and innovation company founded in 1991, renowned for pioneering the human-centered design methodology and design thinking approach. Their product engineering capabilities encompass rapid prototyping, design research, concept validation, industrial design, UX design, and product development consulting for enterprises and startups seeking breakthrough innovation. IDEO has launched thousands of products across consumer electronics, healthcare devices, financial services, and retail. With studios in San Francisco, Chicago, New York, London, Munich, and Tokyo, they partner with Fortune 500 companies and impact-driven organizations to transform complex business challenges into validated, market-ready product solutions.
View Ideo Profile
$200-$300/hr
$100,000+
250 - 999
San Francisco, USA
0.0 (0 Reviews)
0.0 (0 Reviews)
6
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
6
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Designing Better Product Experiences
Y Studios is a product strategy and industrial design consultancy that specializes in rapid prototyping, UX-driven product development, and engineering design services. The company collaborates with innovative startups and established brands to create meaningful physical and digital products through research, proof of concept development, and iterative engineering. Y Studios combines human-centered design methodologies with technical expertise to improve usability, manufacturability, and commercial viability. Their services include product research, industrial design, hardware prototyping, packaging design, and product innovation consulting. The company has experience across healthcare, consumer electronics, sustainability, and connected technology sectors, helping businesses accelerate innovation and reduce product launch risks.
View Y Studios Profile
$150-$199/hr
$25,000+
10 - 49
San Francisco, USA
0.0 (0 Reviews)
0.0 (0 Reviews)
5
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
5
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Creating iconic products that transform industries.
Whipsaw is a critically acclaimed industrial design and engineering consultancy specializing in premium rapid physical prototyping and functional electronic mockups. The studio systematically constructs architectural physical components, medical device interfaces, and consumer tech systems to validate conceptual viability. Their integrated team handles full product engineering pathways, aligning detailed user feedback loops with rigorous mechanical stress tests prior to commercial casting stages.
View Whipsaw Profile
/hr
$75,000+
10 - 49
San Francisco, USA
0.0 (0 Reviews)
3
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
3
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Design that shapes human behavior.
Fuseproject is a designated technical engineering group that specializes in structural mechanical prototyping, customized circuit board configurations, and robust rapid physical validation environments. Working primarily with consumer instrumentation, industrial computing setups, and automated frameworks, they validate critical layouts and eliminate technical integration risks before commercial tooling runs commence. Their engineering division ensures thorough quality compliance checks, detailed component diagnostics, and scalable design iterations.
View Fuseproject Profile
$100-$149/hr
$25,000+
50 - 249
San Francisco, USA
0.0 (0 Reviews)
2
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
2
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Humanizing technology
RKS Design is a California-based product development and industrial design consultancy delivering innovative prototyping and engineering services for global brands. The company provides industrial design, user experience design, product strategy, engineering validation, and rapid prototyping services across healthcare, consumer electronics, and mobility industries. RKS Design uses human-centered design methodologies to help organizations create functional, scalable, and emotionally engaging products. Their teams support businesses through concept development, MVP engineering, manufacturing planning, and commercialization. The company focuses on innovation strategies that improve usability, market differentiation, and long-term product success.
View RKS Design Profile
$150-$199/hr
$50,000+
50 - 249
Thousand Oaks, USA
Need help choosing a company?
Share your project requirements and we’ll connect you with the best-matched prototyping services companies – for free.
Get Matched Now
-
100% Free
No obligation and no hidden fees -
Save Time
We match you with the right companies -
Expert Support
Get help from our research experts
Why Companies Trust SelectedFirms?
SelectedFirms bridges the gap between businesses and digital service providers as a trusted B2B research and listing platform. With the trust of 14,000+ companies and a growing community of 1M+ users, we empower businesses with reliable insights to make confident decisions.
Human-verified companies
We manually review companies to ensure they meet our quality standards before they appear on the platform.
Research-driven rankings
We rank companies using a clear ranking methodology based on real client feedback, expertise, market credibility, and how well teams execute — not hype.
Always up-to-date insights
We regularly refresh listings with new reviews, case study updates, and market changes to keep decisions relevant.
Verified credibility signals
From verified badges to editorial reviews, we highlight companies that show real commitment to quality and transparency.
