Top Blockchain Development Companies in California

Blockchain and Web3 development agencies specialize in building secure, scalable, and innovative decentralized solutions for businesses adopting blockchain technology and digital assets. These agencies provide services such as dApp development, smart contract development, DeFi platforms, NFT marketp... Read More

81095+

Companies Listed

252+

Countries Covered

98%

Client Satisfaction

81095+

Companies Listed

252+

Countries Covered

98%

Client Satisfaction

List of Best Blockchain Development Firms in California

Last updated: Jul 13, 2026
Founded
10+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$25 - $49/hr

Linkosys is an information technology consulting company. It was founded in July 2016 and has two offices (California, USA, and Hanoi, Vietnam) with a team of well-trained and experienced engineers. We provide clients with cutting-edge technology, high-quality products, and business solutions.

Have a new project? Email us at info@link... Read More About Linkosys

Founded
10+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$25 - $49/hr

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Founded
12+ Years
Employees
2 - 9
Location
United States
Hourly Rate
< $25/hr

loyyal is the universal loyalty and rewards platform, built with blockchain and smart contract technology. It introduces interoperability to the currently fragmented industry, multi-branded coalitions, superior program liability management and dynamic issuance/redemption options customized for each unique relationship.

 

Read More About Loyyal

Founded
12+ Years
Employees
2 - 9
Location
United States
Hourly Rate
< $25/hr

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Founded
6+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$50 - $99/hr

Media One Group LLC offers businesses a fully understand of the commitment of technology. We believe in assisting them in maximizing the value of the technology that they create, sell, or use. We are the best digital design and development company with extensive global infrastructure. Our emphasis is on mobility, advanced, and specialty technolo... Read More About Media One Group Llc

Founded
6+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$50 - $99/hr

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Founded
9+ Years
Employees
10 - 49
Location
United States
Hourly Rate
< $25/hr

Medicalchain uses blockchain technology to create a user-focused electronic health record whilst maintaining a single true version of the user’s data. Medicalchain enables the user to give healthcare professional access to their personal health data. Medicalchain then records interactions with this data in an auditable, transparent and secure wa... Read More About Medicalchain

Founded
9+ Years
Employees
10 - 49
Location
United States
Hourly Rate
< $25/hr

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Founded
25+ Years
Employees
1000 - 9999
Location
United States
Hourly Rate
NA

Mobile Programming LLC was started with the mission to provide “Economic as well as Efficient” software solutions. We firmly believe in the credibility and scalability of Digital Transformation. Our services are focused on Mobility Solutions, Custom App Development, Cloud Solutions, IoT, AR/VR, Metaverse, Blockchain, Artificial Intelligence &... Read More About Mobile Programming

Founded
25+ Years
Employees
1000 - 9999
Location
United States
Hourly Rate
NA

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Founded
11+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$25 - $49/hr

Mobylogix is the most trusted software engineering & marketing company that delivers top-notch & innovative IT solutions. We are experts in developing advance mobile apps, web apps, software, Blockchain, IoT solutions & more. Starting in 2015, we have designed and engineered various projects for our clients including individuals, sta... Read More About Mobylogix

Founded
11+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$25 - $49/hr

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Founded
9+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$25 - $49/hr

Nearsure is a tech provider that connects the most demanding businesses with highly skilled, tech-savvy professionals across various industries. The company provides cost-effective and agile solutions that surpass clients\' expectations to meet their tech needs with cultural affinity in aligned time zones.

Read More About Nearsure

Founded
9+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$25 - $49/hr

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Founded
11+ Years
Employees
50 - 249
Location
United States
Hourly Rate
NA

NetObjex helps bridge the gap of connecting the physical world to the virtual world. Our technologies enable the development of solutions that collect and gather valuable data in real time. They aid in decision making while providing a channel for engaging consumers by providing a platform for information dissemination. Our mission is to provide... Read More About Netobjex Inc.

Founded
11+ Years
Employees
50 - 249
Location
United States
Hourly Rate
NA

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Rating
5 (4 Reviews) Verified
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Founded
9+ Years
Employees
10 - 49
Location
India
Hourly Rate
< $25/hr
Project Size
$1,000+

Ecodesoft Solutions is a full-service software development company helping startups, SMBs, educational institutions, and enterprises build innovative digital products and scalable technology solutions. Our team combines modern technologies, industry best practices, and a client-focused approach to deliver high-quality web, mobile, eCommerce, and... Read More About Ecodesoft Solutions

Founded
9+ Years
Employees
10 - 49
Location
India
Hourly Rate
< $25/hr
Project Size
$1,000+

View Website
Founded
13+ Years
Employees
2 - 9
Location
United States
Hourly Rate
< $25/hr

Powered by Artificial Intelligence and Big Data Analytics Open Health Network enables rapid development of mobile health apps and chatbots. OHN’s configurator empowers experts to create, maintain apps and content without programming. OHN’s rules engine is used to personalize each app for each patient. OHN’s chatbots provides patients with intuit... Read More About Open Health Network

Founded
13+ Years
Employees
2 - 9
Location
United States
Hourly Rate
< $25/hr

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Founded
6+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$50 - $99/hr

Optymize is a worldwide technical talent marketplace that connects companies with verified, remote engineers who have robust technical & communication skills and work in their timezone. A number of leading companies like Sidewalk Labs, RD&X, Yello and Planoly leverage Optymize to scale their engineering teams quickly and cost effectively... Read More About Optymize

Founded
6+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$50 - $99/hr

View Website
Founded
49+ Years
Employees
10000+
Location
United States
Hourly Rate
< $25/hr

Modern Marketers choose Oracle to create engagement, orchestrate experiences, connect data, and optimize interactions on a system that marketers love and IT trusts.

Read More About Oracle

Founded
49+ Years
Employees
10000+
Location
United States
Hourly Rate
< $25/hr

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Founded
8+ Years
Employees
Freelancer
Location
United States
Hourly Rate
$25 - $49/hr

End-to-end solutions combining the best of software engineering, innovation and design
OutsourcingDev focus in software outsourcing and IT staff augmentation projects.We are an experienced team of professionals entirely dedicated to working on our client\'s technology projects.

Read More About Outsourcingdev

Founded
8+ Years
Employees
Freelancer
Location
United States
Hourly Rate
$25 - $49/hr

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Founded
19+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$25 - $49/hr

Pacatum is a web development studio, founded in California in 2007. We are made up of ten professional designers, web developers, and QA specialists who are highly enthused about what we do. In a nutshell, we are a small, friendly company of uber coders, layout freaks, and design addicts, geeks who spend sleepless nights working for the success... Read More About Pacatum Inc.

Founded
19+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$25 - $49/hr

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Founded
17+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$25 - $49/hr

Our goal is to bring your vision to life in a form that’s better than you imagined.

We deliver that by providing measurable business outcomes, in a predictable and time-bound fashion.

We are a trusted Inc5000 ( 3 times) and Microsoft Gold partner Software Development Company based in Southern California with clients all ove... Read More About Pegasus One

Founded
17+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$25 - $49/hr

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Founded
8+ Years
Employees
10 - 49
Location
United States
Hourly Rate
NA

Pixel Punch is a leading web3 development company specializing in a wide range of blockchain services. We provide innovative solutions that encompass decentralized applications (dApps), smart contract development, blockchain integration, and more.

Our team of experts is dedicated to delivering cutting-edge technology and exceptional servic... Read More About Pixel Punch

Founded
8+ Years
Employees
10 - 49
Location
United States
Hourly Rate
NA

View Website
Founded
10+ Years
Employees
10 - 49
Location
United States
Hourly Rate
NA

Prefixa is a high-tech company focusing on image processing application development. Specializing in architectural, art, and industry 3D visualizations, we are experts in the photorealistic, Augmented reality, and Virtual reality mediums. Our goal is to create truly unique user experiences and help you build relationships based on trust with you... Read More About Prefixa

Founded
10+ Years
Employees
10 - 49
Location
United States
Hourly Rate
NA

View Website
Founded
13+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$50 - $99/hr

With Alums from Stanford & LBS, with 25+ years of experience in Technology & FinTech and now 5+ years in Blockchain, PrimaFelicitas houses one of the most powerful founding teams. Started in 2013 with offices in San Francisco, London, and Delhi, PrimaFelicitas is known for following their passion for merging bleeding-edge Block... Read More About Primafelicitas

Founded
13+ Years
Employees
50 - 249
Location
United States
Hourly Rate
$50 - $99/hr

View Website
Founded
9+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$25 - $49/hr

Protofire is a team of professional engineers that help providers of token-based protocols and developer platforms to accelerate the growth of their ecosystems. By delivering hands-on coding and open-source contributions, Protofire can facilitate your product adoption by the blockchain developer community.

Read More About Protofire

Founded
9+ Years
Employees
10 - 49
Location
United States
Hourly Rate
$25 - $49/hr

View Website
Employees
2 - 9
Location
United States
Hourly Rate
NA

REV3AL Technology is a Digital Copyright Protection & Anti-Counterfeit Technology protects artists, creators, and owners of Intellectual Property across the digital spectrum and into the physical world. Known More about rev3al visit us - https://www.rev3al.io/

Read More About Rev3al Tech

Employees
2 - 9
Location
United States
Hourly Rate
NA

View Website
Founded
10+ Years
Employees
250 - 999
Location
United States
Hourly Rate
NA

Saasvaap is a global technology solutions provider with a presence in the world’s leading IT hub, Silicon Valley. With operations spanning the USA, Europe, the Middle East, Canada, Australia, and India, we deliver innovative services across Robotic Process Automation (RPA), Blockchain, Data Analytics, Cloud Infrastructure, and Digital Marketing.... Read More About Saasvaap

Founded
10+ Years
Employees
250 - 999
Location
United States
Hourly Rate
NA

View Website

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