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Top Blockchain Development Companies in California

Searching for top blockchain development services in California? Here is a list of blockchain development companies in California with research and reviews. Blockchain innovation has brought in some mind-blowing advantages with respect to digital transactions and has even given birth to popular cryptocurrencies like bitcoin and ethereum. Transparency of data related to monetary exchanges, the absence of third parties, faster and cheaper means of monetary exchanges and highly secured through cryptography are few features that have caught the attention of developers around the world. Need this tech for your business? GoodFirms intends to assist you with a list of best blockchain development companies in California below:  
 

Top Blockchain Technology Companies California | Top Blockchain Developers California

SoluLab Inc.
Blockchain, Mobile and Web Development Company

SoluLab Inc is leading Blockchain, Mobile and Web development company, started by ex vice president of Goldman Sachs and ex principal software architect of Citrix. SoluLab Inc provides full spectrum, 360 degree services to enterprises, startups and entrepreneurs helping turn their dreams into awesome software products. We help enterprises to dominate the decentralized world with our top-notch blockchain development sol ... Read more

Tiago Domingos, COO at ResortPass
Tiago Domingos, COO at ResortPass
$50 - $99/hr
50 - 249
2013
Los Angeles,  California
Cyber Infrastructure Inc.
We make IT possible!

Our services are designed to take your business to the next level, reducing the gap between you and the heights of success you wish to achieve. Empowered by 12+ years of experience in the field of IT, CIS has the right expertise to help you with all your technology needs. We have consistently delivered optimal solutions for our wide-ranging global client base. Leverage our rich experience for your unique IT requirements. CIS has established ... Read more

Duane Hamann, Executive Director at Auto Digital Technologies (Pty) Limited
Duane Hamann, Executive Director at Auto Digital Technologies (Pty) Limited
$25 - $49/hr
250 - 999
2003
San Francisco,  California
Intellectsoft
Leading Software Development Company

Intellectsoft is a global full-cycle custom software development company that helps businesses to overcome the technological challenges of digital transformation through innovation and the use of emerging technologies, like blockchain, augmented reality, artificial intelligence, Internet of Things, and cloud computing. Intellectsoft has been operating in the IT industry for over 10 years, delivering solutions to Fortune 500 companies and legen ... Read more

Marcus Chait, Managing Partner at 66mint Fine Estate Jewelry
Marcus Chait, Managing Partner at 66mint Fine Estate Jewelry
$50 - $99/hr
250 - 999
2007
Palo Alto,  California
LeewayHertz
Enterprise Blockchain Development Company

LeewayHertz provides end to end solution to build enterprise-grade blockchain applications.  Experienced in developing multiple blockchain applications for Global Supply Chain, Identity Solution on blockchain and utility bill generation using blockchain.  LeewayHertz has experience working with distributed ledger technology including Hyperledger, Ethereum, R3Corda, and Hashgraph. The team also includes Hedera Hashgraph ambassadors ... Read more

Radhika Gulati, Architect - User Experience at @WalmartLabs India
Radhika Gulati, Architect - User Experience at @WalmartLabs India
$100 - $149/hr
250 - 999
2007
San Francisco,  California
Quest Global Technologies
Your Partner in Success

Quest Global Technologies is a leading software development organization that works on Blockchain, customized ERP, Mobile Apps, Salesforce and Web Development. Quest Global Technologies has been rated as TOP mobile application developers by Appfutura and is covered by Entrepreneur Magazine. Quest Global Technologies has the vision to make its clients successful by leveraging technology to increase sales, automation and reduce wastage. www.cryp ... Read more

Arpit Jain, Business Operations and Development at Arihant Capital Markets Ltd
Arpit Jain, Business Operations and Development at Arihant Capital Markets Ltd
$25 - $49/hr
50 - 249
2013
Los Angeles,  California
VironIT

6. VironIT

VironIT - Software Development Company

VironIT - belarusian software development company. We provide custom software solutions to business and government. A high level of competence let us seized the top positions on the software market. 

Peter Winger, Sales Manager at TMP Worldwide
Peter Winger, Sales Manager at TMP Worldwide
$25 - $49/hr
50 - 249
2004
Los Angeles,  California
ELEKS

7. ELEKS

Your Technology Partner for Software Innovation

ELEKS helps clients transform their businesses digitally by providing expert software engineering and consultancy services. We deliver high tech innovations to Fortune 500 companies, big enterprises and technology challengers, improving the ways they work and boosting the value they create for the modern world.   Our 1,100+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe, the US and Japan ... Read more

Kacey Brosnan, Director of Business Development at Brosnan Risk Consultants
Kacey Brosnan, Director of Business Development at Brosnan Risk Consultants
$25 - $49/hr
1,000 - 9,999
1991
San Francisco,  California
Sphinx Solutions
Inspire Innovate Evolve

We provide services in Custom Software development, High-end E-Commerce portals, SaaS-based platforms and products, Cloud based solutions and mobile app development in India. Blooming for over 10 years in the app industry, Sphinx Solutions today prides in being one of the best iOS app development companies for delivering secured iOS app solutions to clients all across the globe.   We are one stop technology solution provider. With offices ... Read more

Sean Proctor, Founder at PricePerPint
Sean Proctor, Founder at PricePerPint
$25 - $49/hr
50 - 249
2010
San Francisco,  California
S-PRO

9. S-PRO

We make perfect apps for your business.

S-PRO offers custom cross-platform mobile app development services and Blockchain development. We provide full cycle development solutions for Startups and small businesses. During years of MVP development we create our own flow how to turn idea into a valuable product. React Native is a core technology that we use in mobile development. Also our team know how to use Blockchain technology on your prolect. We use blockchain-based ledgers, ident ... Read more

Jacob Byers, CMO at Hubble.golf
Jacob Byers, CMO at Hubble.golf
$25 - $49/hr
50 - 249
2013
Los Angeles,  California
10Clouds

10. 10Clouds

Product Development for Startups and Enterprise

10Clouds is a team of 100+ experienced developers and designers based in Poland, ready to help you build your web and mobile applications. Since 2009 we have built and designed software for more than 90 businesses worldwide, mainly in the United States, Western Europe, and Australia. We partner with companies of all sizes to design, develop, and grow their digital products. Our expertise in web and mobile technologies, including Agile and L ... Read more

Kathryn Boudreau, Marketing, Operations, & Community Manager at CallerSmart Inc.
Kathryn Boudreau, Marketing, Operations, & Community Manager at CallerSmart Inc.
$50 - $99/hr
50 - 249
2009
Los Angeles,  California
Errna.com

11. Errna.com

Crypto | ICO | Exchange & Blockchain Software

Errna is a leading technology company specializing in the areas of niche technologies like blockchain consulting and development, cryptocurrency exchange development, smart contracts application development, digital tokens creation, ICO launching, and other related solutions. We have been helping businesses from all around the globe venture into blockchain technology with our extensive expertise and experience in the technology. With our team ... Read more

$50 - $99/hr
250 - 999
2015
San Jose,  California
Consagous Technologies
Business-centric Mobile Apps and Web Solutions

Consagous Technologies is a prominent name in the blockchain industry for developing secured and robust blockchain solutions for its clients. A highly experienced and technology-driven team at Consagous is well-versed in working on all Blockchain platforms like Hyperledger, Big chain DB, Ethereum and IPFS. Consagous rich experience over wide range of industries coupled with strong technical knowledge of the programmers helps it deliver reliable b ... Read more

Eddy Rivas, Solutions Engineer at 4D Alliance CA
Eddy Rivas, Solutions Engineer at 4D Alliance CA
< $25/hr
50 - 249
2008
Los Angeles,  California
OpenXcell

13. OpenXcell

Leading Mobile App Development Company

Incorporated in 2009 and headquartered in the USA, OpenXcell is an industry-leading software and mobile app development company known for delivering innovative software solutions and engaging mobile apps. Due to our unstoppable quest for making perfect mobile and web apps, we have slowly evolved into a one stop destination for all mobile and web app development needs. We have made a stellar reputation in the technology industry by adhering to ... Read more

< $25/hr
50 - 249
2009
Sunnyvale,  California
Prismetric
Delivering Quality Products and Premium Services

Prismetric is an ISO 9001:2015 Certified Mobile App Development Company having a development center in India with offices in USA & Saudi Arabia that offer exceptional applications development for iPhone, iPad and Android devices along with other web services to provide end-to-end solutions. We have a strength of over 90+ highly skilled and competent mobile app developers and designers working with a sole mindset of customer satisfaction. S ... Read more

Curt Hayes, CEO at Audio Design
Curt Hayes, CEO at Audio Design
< $25/hr
50 - 249
2008
South San Francisco,  California
Dot Com Infoway
Making the Web & Mobile work for businesses

Dot Com Infoway is a globally recognised app development and marketing company offering a bouquet of cutting-edge services. With over 18+ years of industry experience in the IT, we know exactly what it takes to create an engaging application that connects with the hearts and mind of your audience. We have expertise in developing apps across platforms, including Android, iOS, and Windows. We also design high-performing enterprise apps to stream ... Read more

Jayavasanthan Jay, Founder at JKL Technologies
Jayavasanthan Jay, Founder at JKL Technologies
< $25/hr
50 - 249
2000
San Francisco,  California
Debut Infotech
Results, not promises

Debut Infotech is a leading mobile app development company and website development Company based out of India, where it also operates through its offshore office in Chicago, USA. The Company’s portfolio spans from App Consultation, UX-based Design and Development, to the sophisticated SaaS offerings.     We, at Debut Infotech have also disrupted the field of blockchain development by creating, deploying custom decentralize ... Read more

Shanon Ha, CEO & Founder at Entwine Pty Ltd
Shanon Ha, CEO & Founder at Entwine Pty Ltd
< $25/hr
50 - 249
2011
California City,  California
Venture Aviator
Top Web, App, and Blockchain Development Experts

Venture Aviator is an innovative software development company. Venture Aviator has capabilities in Web Development, Mobile Development, Blockchain Development, Full-Service Initial Coin Offering (ICO) advisory & cryptocurrency launches, and Artificial Intelligence. Venture Aviator was recently named as one of the Top Custom Software Development Companies by GoodFirms and Clutch for 2017. Clients range from Fortune 500 comp ... Read more

Melissa Koensburg, Account Executive at Outleads
Melissa Koensburg, Account Executive at Outleads
$50 - $99/hr
50 - 249
2012
San Francisco,  California
Mebsites

18. Mebsites

An Evidence Based Approach To Performance

Performance first approach to internet applications from: SEO, Web Hosting, Developers of eCommerce to Blockchain

PIKT Entertainment, DJ/ Photographer/ PhotoBooth at PIKT Entertainment
PIKT Entertainment, DJ/ Photographer/ PhotoBooth at PIKT Entertainment
$150 - $199/hr
10 - 49
2011
Santa Barbara,  California
eTeam

19. eTeam

The innovator's engineering team

We've been building customer software for our clients, partners and our own products since 2009. Our team includes experts in JavaScript, Python and Ruby plus engineers with AWS certification. From UX design, project management to development and delivery, we’ve got the complete life-cycle of your custom software, native app or webapp covered. Our approach and dedication to agile, iterative development with complete transparency allo ... Read more

Max Golovnia, Co Founder and CTO at Armatic
Max Golovnia, Co Founder and CTO at Armatic
$25 - $49/hr
10 - 49
2010
San Francisco,  California
ExpertsFromIndia
We Make IT Possible

EFI 'Dedicated Developer Service is a leading company to offer you access to Single or team of Dedicated Developers/ Programmers, exclusively working for you on your projects on full-time or part-time basis at our software development outsourcing center in India. One of the Prime examples of our services and customer satisfaction ratio is that Microsoft has chosen us as Microsoft Gold Partner for 2010-11 in India.

Paul Hill, Co Managing Partner at Intelenet Global Services
Paul Hill, Co Managing Partner at Intelenet Global Services
$25 - $49/hr
250 - 999
2003
San Jose,  California
iPraxa Inc
Mobile App & Web Development Company

In 2004, iPraxa was started out by just five people and it has now grown to be an innovative team of 40+ genius professionals. We’re designers, developers, quality testers and mobility experts who leave no stone unturned to please our clients with our exceptional Mobile App and Web Development services. We’re in the 14th year of business and have developed over 8000 websites and mobile applications for over 4000+ global clients.

< $25/hr
50 - 249
2004
Ventura,  California
Primafelicitas
Blockchain Development and ICO Service Company

Primafelicitas is a full services Blockchain Product Development company based in San Francisco and London. With an extensive experience spanning years, PrimaFelicitas offers end to end solution in multiple Blockchain applications across different industries. Primafelicitas assists start-ups and enterprises in different levels of Blockchain application development and has already worked across diverse Blockchain systems. Together with an experie ... Read more

NA
10 - 49
2014
San Francisco,  California
Unicsoft

23. Unicsoft

Blockchain and Artificial Intelligence

Blockchain and Machine Learning product development company. We are 12 years in the international IT-market. We’ve helped more than 70 companies meet their IT needs. We increase our partner's brand value by complementing their stack with innovative Blockchain, Data Science and software technologies. You can rely on Unicsoft, starting from business analytics, goals definition and ending with the solution's delivery and support.

Dmitry Dain, Co-founder at Virgil Security, Inc.
Dmitry Dain, Co-founder at Virgil Security, Inc.
$50 - $99/hr
50 - 249
2005
Soquel,  California
OpenGeeksLab
Mobile Web Development Blockchain Smart Contracts

We create not just apps—we build apps that make money, drive real value for Your users, and hit the charts. How? A strategic approach to the Planning Stage provides an analysis of Your users’ current needs, development time estimation, deadlines planning, and actual work with them. We know our work well and, first of all, take care of Your future results. Our Team Lead and Tech Lead, who have 8+ years’ experience, test code t ... Read more

Dmitriy Kulik, Chief Technology Officer at GreenHub LTD
Dmitriy Kulik, Chief Technology Officer at GreenHub LTD
$25 - $49/hr
50 - 249
2015
San Francisco,  California
Waverley Software
Software Engineering Services

Waverley is a software engineering company with dedicated development experts in Eastern Europe and Southeast Asia, which helps to build award-winning software products for both renowned tech giants and innovative startups. Waverley brings fresh ideas to organizations: from the software architecture to elegant web/mobile apps, enterprise portals, blockchain and data science solutions, DevOps and embedded software for robotics, smart home, heal ... Read more

Rich Sadowsky, Head of Security & Privacy at Jibo, Inc.
Rich Sadowsky, Head of Security & Privacy at Jibo, Inc.
$25 - $49/hr
50 - 249
1992
Palo Alto,  California
BitFury

26. BitFury

Your leading full service Blockchain Technology

Bitfury is the leading full service Blockchain technology company and one of the largest private infrastructure providers in the Blockchain ecosystem. Bitfury develops and delivers both the software and the hardware solutions necessary for businesses, governments, organizations and individuals to securely move an asset across the Blockchain. The expertise of Bitfury ensures successful, easy, fast, secure and cost-effective connectivity to the Blo ... Read more

$50 - $99/hr
50 - 249
2012
San Francisco,  California
Blockstream
Rethink Trust

Blockstream was founded to develop new ways to accelerate innovation in crypto currencies, open assets and smart contracts. We're renowned architects of Bitcoin, cryptographers, cypherpunks, entrepreneurs, as well as leaders from the business, policy and the open source community. We believe in the potential of bitcoin and blockchain technology to have a significant, positive social impact.    

$25 - $49/hr
10 - 49
2014
San Francisco,  California
Block Cypher
BlockChain Web Services

Block Cyper is based in California and provides BlockChain services. Our architecture allows us to run in multiple data centers for redundancy and low latency. Simple and easy web APIs enable developers to build blockchain applications quickly and confidently. Our modular, cloud-optimized architecture is enterprise-grade for scalability, performance and reliability. We maintain a cluster of distributed databases which contain all transactional da ... Read more

Saminuddin K, Project Manager at TeleOptima Global Mobile Ltd
Saminuddin K, Project Manager at TeleOptima Global Mobile Ltd
$25 - $49/hr
10 - 49
2012
Los Angeles,  California
Iflexion

29. Iflexion

Custom Software. Advanced Web & Mobility Solutions

Since 1999, Iflexion has been helping companies across various industries optimize their business processes through custom software solutions. With a well-coordinated team of 850+ IT professionals, Iflexion serves their customers worldwide regardless of their operation domain, geographical location and organizational specifics. Iflexion addresses the IT needs of companies of all sizes, ranging from startups to large enterprises. Our successful pr ... Read more

Emily Pierce, Regional Project Manager at Cabot Corporation
Emily Pierce, Regional Project Manager at Cabot Corporation
$25 - $49/hr
250 - 999
1999
Los Angeles,  California
Clavax Technologies LLC
Transform Your Ideas into Innovative Solutions

Clavax is a leading edge software, web and mobile app development company headquartered in San Jose, California. Our top-notch services are backed by a strong team of 200+ highly skilled professionals to deliver innovative, secure and scalable IT solutions to our clients. We act as technology partners by understanding your business challenges and applying the latest engineering technologies to deliver innovative IT solutions.  Our Cl ... Read more

Michael Hovardas, Founding Partner & Director at Disruptiv Digital
Michael Hovardas, Founding Partner & Director at Disruptiv Digital
$25 - $49/hr
50 - 249
2011
San Jose,  California
Daffodil Software
Preferred Partner for Software Development

Daffodil is a trusted software product engineering and team augmentation partner to 100+ dynamic organizations across the globe. What distinguishes us from the rest is our ability to look beyond technologies and deliver innovative and progressive solutions. We experiment with the latest technologies, design approaches and development methodologies to build cutting-edge software products.

< $25/hr
250 - 999
1999
San Francisco,  California
ArcTouch

32. ArcTouch

Mobile Apps & Connected Experiences

ArcTouch is an award-winning San Francisco app development and design company. We create apps for iOS, Android, and Xamarin, and bots for conversational platforms like Amazon Alexa and Facebook Messenger. We also help forward-looking companies with blockchain, the Internet of Things (IoT), and augmented reality (AR) technology solutions. We like to exchange ideas with our community of customers and partners. Check out our original content a ... Read more

Jonathan Levey, Senior Digital Marketing Manager at Flexjet
Jonathan Levey, Senior Digital Marketing Manager at Flexjet
$100 - $149/hr
50 - 249
2008
San Francisco,  California
EffectiveSoft
Custom Software Development Company

EffectiveSoft is a custom software development company headquartered in the USA (San Diego, California). Our team is 250 experienced professionals: software developers, engineers and scientists with expertise in different technical domains: https://www.effectivesoft.com We have development facilities located in Eastern Europe (Minsk, Belarus). All of the company members have bachelor's or master's degrees in the science& ... Read more

$25 - $49/hr
50 - 249
2000
San Diego,  California
Ideas2IT Technologies
Software Company

We build Great Products. Period. Across the floor we deliver scalable software to world-class companies like Microsoft & Motorola and still sit by the side of an idea stage business founder & take the right decisions for them, every time!

$25 - $49/hr
250 - 999
2008
Santa Clara,  California
Espeo Software
Your projects. Our developers. One team.

Espeo Software is a software agency dedicated to high-quality product development, design and testing. For the past 8 years, we’ve been successfully crafting market-leading web and mobile products designed to accelerate the growth of our customers.  We excel in providing right-sized agile teams that meet the business and technical needs of our clients. Our blockchain brand, Espeo Blockchain, is a full-service partner for transformin ... Read more

Trod Frost, CEO at OutSearching
Trod Frost, CEO at OutSearching
$50 - $99/hr
50 - 249
2008
San Francisco,  California
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