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Top Blockchain Development Companies in California - September, 2026 | RightFirms

Are you looking for top blockchain development companies in California?

California is the most popular destination for blockchain development projects. Blockchain technology has been for a long time, but it has just started to gain momentum in recent years. The state wants to become one of the pioneers in this field and therefore offers cheap and cost-effective services of blockchain developers, which are getting more and more popular due to their high profitability.

Researching, analyzing, and collecting genuine information about the best companies in California is easy with the company list developed by RightFirms. Trust on us and we help you find the right partner for your project.

Last updated: Sep 29, 2026

Top Blockchain Technology Companies in California | Top Blockchain Developers in California
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We Grow, When You Grow

4.2★★★★★4.2 / 5
Employees51 to 250
Avg. hourly rate< $25 /hr
Focus AreaBlockchain Technology
LocationIndia, USA

Started in 1999, WeblineIndia is one of the pioneer offshore software development company based in USA and India. We work with ‘Reliability’ as our hallmark and provide software development outsourcing services to clients in 25+ countries across the globe. Our RelyShore software development service model is an outcome of our years of learning and a rich experience gathered through hundreds of projects across technologies, domains and countries.Read More About WeblineIndia

See Beyond, Rise Above

4.0★★★★★4.0 / 5
Employees10,000+
Avg. hourly rate$26 - $50 /hr
Focus AreaBlockchain Technology
LocationUSA

We are a reliable partner in Digital Engineering and Enterprise Modernization. Our team combines extensive technical expertise with industry experience to assist our clients in predicting what is coming next and finding answers to potential questions. Our proven solutions and services provide a distinctive competitive edge for our clients by enabling them to gain a broader perspective and surpass their competitors.Read More About Persistent Systems

Plavno
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

AI-First Software
 Development Company

4.9★★★★★4.9 / 5(16 reviews)
Online
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaBlockchain Technology
LocationUSA, Kazakhstan

Plavno is a premier software development house with over 20 years of experience and a highly qualified team of experts in your industry. Fully-fledged teams of specialists cover each stage of product creation, from product management and analysis to design, development, testing, and ongoing support.Read More About Plavno

4.8

“Good Company”

SUCHMITA BORO, DeveloperVerified review

your vision is our mission

3.8★★★★★3.8 / 5(1 reviews)
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaBlockchain Technology
LocationUSA, India

Fire bee techno services is a renowned IT and software development company in India. We offer a multitude of technology services to our clients thereby providing instant solutions consistently. We are equipped with a great team of professionals and expert members who can bring out the best solutions possible within a short period of time.Read More About Fire Bee Techno Services

5.0

“Excellent Quality Especially in Trading Bots”

Sana Ellie, project ManagerVerified review

Blockchain Security Auditors

4.0★★★★★4.0 / 5
Employees51 to 250
Avg. hourly rate$101 - $150 /hr
Focus AreaBlockchain Technology
LocationUnited Arab Emirates

Web3 security leader equipped with robust security infrastructure, audited over 1400 projects spanning 25+ blockchains. Read More About QuillAudits

Industry-leading blockchain security

3.9★★★★★3.9 / 5
Employees11 to 50
Avg. hourly rate$201 - $300 /hr
Focus AreaBlockchain Technology
LocationUSA

Industry-leading smart contract audits and blockchain security tools from the team trusted by Risc Zero, Succinct, Linea, O1JS, and more. Read More About Veridise

Safe and Secure Blockchain Service Provider

3.0★★★★★3.0 / 5
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaBlockchain Technology
LocationIndia

BlockchainX is a leading tokenization platform development company specializing in real-world asset (RWA) tokenization, security token offerings, NFT development, and DeFi solutions. They help businesses convert physical and digital assets into blockchain-based tokens enabling fractional ownership, enhanced liquidity, and transparent transactions across industries worldwide.Read More About BlockchainX

Blockchain Development Company

4.0★★★★★4.0 / 5
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaBlockchain Technology
LocationUkraine, USA

EvaCodes, is a full-stack blockchain development agency focused on providing blockchain development services and building Web3 products. Read More About EvaCodes

Convert ideas into tangible solutions with us.

3.8★★★★★3.8 / 5
Employees51 to 250
Avg. hourly rate< $25 /hr
Focus AreaBlockchain Technology
LocationIndia, USA

Codezeros is a modern-day Blockchain Consulting Company and the only emerging tech company that pioneers complete blockchain based solutions. With the potential and power of customized Blockchain solutions, we ensure that our clients get new prospects across businesses. Our process is simply designed to make our client’s journey between idea and implementation frictionless and infallible.Read More About Codezeros

Blockchain + Beyond

3.9★★★★★3.9 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaBlockchain Technology
LocationUSA

Bloq delivers enterprise grade blockchain technology to leading companies worldwide. Blockchain-enabled technology is changing the way companies approach commerce, trading, transparency, security, identification, supply chain, auditing and so much more — the most significant and valuable business systems in the world will be powered by blockchains.Read More About Bloq

Pioneering Blockchain & Web Development Company

4.0★★★★★4.0 / 5
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaBlockchain Technology
LocationUSA

RWaltz Group Inc. is believed to be one of the popular providers of Blockchain Application Development in the USA, India. The professional organization is firmly organized in such a way to offer progressively acquirable outcomes and solutions for use in a variety of businesses, encountering problems in the information and technology sector.Read More About RWaltz Group Inc.

AI | BLOCKCHAIN | CLOUD DEVOPS | DATA | WEB 3.0 | MOBILE | METAVERSE | IoT | GAMING

3.9★★★★★3.9 / 5
Employees251 to 1000
Avg. hourly rate< $25 /hr
Focus AreaBlockchain Technology
LocationUSA

Mobiloitte offers AI & Blockchain-Led Digital Transformation services, including AI-driven, blockchain-secured, data-centric, and cloud-enabled solutions for mobile and web innovation. With extensive experience and a focus on client success, we provide innovative digital solutions to help businesses grow and succeed in the digital eraRead More About Mobiloitte Inc

WE LEAD TECHNOLOGY FOR LIFE

3.9★★★★★3.9 / 5
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaBlockchain Technology
LocationIndia, UK

Infograins is a leading provider of IT services and solutions. We are dedicated to working through the complications of technological innovation to deliver solutions that are intuitive and simple. We are a team of passionate engineers who are dedicated to produce client achievements and contribute to technology world. We aim to be the partner of choice for entrepreneurs and business organizations.Read More About Infograins

Custom Software Development

3.0★★★★★3.0 / 5
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaBlockchain Technology
LocationBelarus, USA

PixelPlex is a client-focused software development company committed to delivering high-quality solutions to all-sized businesses all over the world. Since 2007, we have been helping global companies and established brands to boost their performance and presence on the market.Read More About PixelPlex

Interexy
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

A Web3 Blockchain Consulting & Augmentation Agency

4.9★★★★★4.9 / 5(18 reviews)
Online
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaBlockchain Technology
LocationUSA, Estonia

Interexy is a trusted app and web development company that helps you reach a competitive edge in the challenging market. We understand the importance of trusting your app development partner, so we always keep transparency throughout the whole process and guarantee your peace of mind until the last stage. If you have an idea - we cover the rest with no hassle!Read More About Interexy

4.5

“The team delivers high-quality results through regular communication”

Francesca Napoli, Business Operations Manager, ZiO Health

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