Explore the top product design companies in San Jose, California, that can bring your ideas to life. DesignRush features agencies trusted by major brands like Intel and T-Mobile. With over 1M monthly visitors and 40,000+ vetted agencies, our platform is designed to connect you with the best in the business. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Diffco is a San Francisco AI-first software engineering partner for growth-oriented teams. We embed senior engineers and product strategists who turn AI vision into shipped, revenue-driving products. Our team has spent the last 18 years building: SaaS platforms, web & mobile apps, and AI products...
Top Services:
AI Development
Software Development
Staff Augmentation
Mobile App Development
Web Development
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Location
San Jose, California
Number of Employees
50 - 99
Average Hourly Rate
$110/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
31 Projects Listed
Diffco Services
AI Development
Software Development
Staff Augmentation
Mobile App Development
Web Development
eCommerce Development
IoT
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Mars
Food Rocket
FlashGrid
Nokia
Instreamatic
Quire
Legionfarm
Latoken
Genius One
Shift
Data sourced from the agency's DesignRush profile
Diffco Reviews & Testimonials
Ivan Pasichnyk CEO at WeLabelData
5.0★
AI Development Review from Ivan Pasichnyk
We brought Diffco in to deliver the AI and computer vision components for one of our clients, an image generation startup. Because the work sat inside our own client relationship, we needed a partner we could trust to operate at our standard without us managing them day to day - and that is exactly what we got. Diffco owned the technical approach, built the computer vision and AI layer, and delivered the full scope in three months, on schedule. The engineering quality was high, they raised the right questions early instead of late, and they handled the confidentiality the project required without us having to chase it. After delivery they stayed on to support the system, which mattered to us as much as the build itself. When you subcontract a technical project inside your own client relationship, the risk is that the partner makes you look bad. Diffco did the opposite. They've earned our trust and we'd work with them again.
Oleg Sotnikov CEO at AppMaster
5.0★
AI Development Review from Oleg Sotnikov
Diffco built a complex, production-grade AI agentic system and backend for our client's fintech platform owning architecture, AI/ML components, and AI agents in a security- and compliance-sensitive environment. They delivered on time and within budget, communicated proactively, and operated like part of our own team, taking ownership and suggesting better solutions throughout. Deep AI/ML and senior backend expertise. We'd happily work with them again.
Julia Platova VP Strategic Partnerships at OVA Solutions
5.0★
Mobile App Development Review from Julia Platova
We partnered with Diffco for a comprehensive software development project aimed at delivering a mobile application and backend system for our client. The goal was to create a seamless, secure, and scalable solution within a 4-month timeline and $50k-$200k budget.Diffcos team was highly professional from start to finish. They handled everything: UI/UX design, backend architecture, API integration, and deployment.After the launch, they continued to support us with maintenance and performance optimization.The application received positive feedback and has proven stable and scalable.Were highly satisfied with Diffcos expertise, commitment, and ability to deliver real results.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Light IT provides the following services on the global tech market:- consulting clients on IT products and services- custom product and software development- provision of resources at the clients' request- software delivery and maintenance- software quality assurance...
Top Services:
Software Development
Mobile App Development
Web Development
Software Testing
IT Services
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Location
San Jose, California
Number of Employees
100 - 249
Average Hourly Rate
$40/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
14 Projects Listed
Light IT Services
Software Development
Mobile App Development
Web Development
Software Testing
IT Services
Blockchain
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
pfizer
ahrefs
chewy
yourfirm
Ultra
BUILDZOOM
Data sourced from the agency's DesignRush profile
Light IT Reviews & Testimonials
Andrew Adams CEO & Founder at Tenacious
5.0★
Mobile App Development Review from Andrew Adams
Light IT helped to develop an MVP for our AWS cloud-based SaaS cyber security platform, specifically on iOS. This team did not just do the bare minimum. They thought about the project and how it could be done not only in an efficient manner but what was best for the end-users.
Anton Gotsulia CMO at FatLine
5.0★
Mobile App Development Review from Anton Gotsulia
We wanted to rebuild our mobile app on React Native and make some functionality updates. Thanks to Light IT’s experience and professionalism, we managed to solve many issues and prevent problems.
David Yudovich CEO at TIGERQ
5.0★
Software Development Review from David Yudovich
Our goal was to build a scalable, robust solution based on cloud computing. The software should be able to offer multiple complex services online, including e-commerce and high-performance computing. So we chose Light IT to do the job. 3 words to describe the cooperation process would be flexibility, quality, and responsiveness. We always felt that the project team was working on our behalf, and our tight collaboration produced excellent results.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Lollypop Design is a global UX UI and Interactive Design Company on a mission to empower and touch a billion lives across the world through world-class digital experiences...
Top Services:
Web Design
Web Development
UI/UX Design
Mobile App Development
Graphic Design
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Location
San Jose, California
Number of Employees
100 - 249
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
62 Projects Listed
Lollypop Design Studio Services
Web Design
Web Development
UI/UX Design
Mobile App Development
Graphic Design
Design Services
Branding
Logo Design
Product Design
Creative Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Award WinnerRecipient of a Best Design Award for outstanding work.
Top Web and Mole App Development Company
Webmob Technologies is global leader in custom web & app development, offering consulting & development services to businesses of all sizes -from startups to mid-sized organizations to enterprises. Our custom web & app-development expertise have earned us top reviews & prominent position in industry...
Top Services:
Mobile App Development
Web Development
eCommerce Development
Web Design
Software Development
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Location
San Jose, California
Number of Employees
100 - 249
Portfolios Count
9 Projects Listed
WebMob Technologies Services
Mobile App Development
Web Development
eCommerce Development
Web Design
Software Development
IT Services
Product Design
WordPress Website Design
AI Development
Blockchain
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Daniel Stirkman
Daafram Campbell
Charles Alder
Luke Monroe
Data sourced from the agency's DesignRush profile
WebMob Technologies Reviews & Testimonials
Aman Vaghela Review from Google
5.0★
Aman Vaghela's Review Sourced from Google
This company has a highly supportive culture with excellent senior leadership and a positive, growth-oriented environment. The team is always willing to help, making it a great place to learn and thrive.
Raj Chokshi Review from Google
5.0★
Raj Chokshi's Review Sourced from Google
Great place to work and grow professionally! The work environment is positive, collaborative, and full of learning opportunities. The team and leadership are supportive and always open to new ideas. If you're looking to build your skills and grow your career in tech, WebMobTech is a fantastic place to be!
Peer Ubaid Review from Google
4.0★
Peer Ubaid's Review Sourced from Google
My experience at WebMob Technologies was positive. The work environment was professional, and I had the opportunity to collaborate with a supportive team. The company provided a good platform for learning and growth. Wishing them continued success in the future.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
We Help Enterprise Companies Achieve Their Digital Dreams.
Impekable is an award-winning, worldwide digital product agency specializing in UX/UI Design, Mobile App Development & Web Development. We've created award-winning web and mobile user experiences for more than 250 clients, and over 600 projects, globally. We are honored to be recognized as a leading web and...
Top Services:
Web Development
UI/UX Design
Product Design
Mobile App Development
AI Development
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Location
San Jose, California
Number of Employees
Under 49
Impekable Services
Web Development
UI/UX Design
Product Design
Mobile App Development
AI Development
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts