Top 10+ Blockchain Development Companies in California | Blockchain Developers California 2026
Last Updated 17th August 2026 | Category: Top Blockchain Development Firms
The List of Top 10+ Blockchain Development Companies in California | Top Blockchain Developers Califonia 2026
1. Hyperlink InfoSystem
Sponsored
Claim Pending
Founded
2011
Employees
1000+
Hourly Rate
< $25
Our Rating
5.0/5
(65 reviews)
Avg. Project Cost
USD 50,000+
Contact No
+13097914105
At Hyperlink InfoSystem, they take treasure in serving their strong company culture. They have an experienced equipment of technical professionals that have expertise in the advanced mobile & web technologies, allowing varied information technology solutions to their global business clients. They have many skills & processes that have affected their success. Their aim is to see all their marketing partners get result & set themselves aside from others.
Their team members have the skills and technical expertise to beat all of your expectations. They provide the greatest quality mobile app development services at affordable rate. They are always one step forward to make new plans for the future with the help of the new technology.
Their team members have the skills and technical expertise to beat all of your expectations. They provide the greatest quality mobile app development services at affordable rate. They are always one step forward to make new plans for the future with the help of the new technology.
Not Claimed
Founded
1993
Employees
250 - 499
Hourly Rate
$25 - $49
Our Rating
4.6/5
(8 reviews)
Avg. Project Cost
USD 10,000+
Contact No
+498105399050
Email
sales@sam-solutions.com
SaM Solutions is the best mobile app development company. Their team of developers is committed to the success of a project. Their outsourcing services give their clients with a variety of various pricing models to fill their needs. They support and encourage new businesses that match their interests and that they think are good showcase examples of excellent technology utilization.
3. Upnetix JSC
Not Claimed
Founded
2015
Employees
50 - 249
Hourly Rate
$50 - $99
Our Rating
No reviews yet
Avg. Project Cost
USD 100,000+
Upnetix is a leading mobile app development company. In other words, they are the crew that is ready to take vital challenges and always over-deliver! They use a different approach and are ready to meet any challenges on the way to give a specifically tailored solution for you! It is one of the best mobile app development companies.
4. Blu27
Not Claimed
Founded
2011
Employees
2 - 9
Hourly Rate
$50 - $99
Our Rating
4.6/5
(6 reviews)
Avg. Project Cost
USD 5,000,000+
Contact No
+18322939907
Email
info@blu27.com
They believe in analyzing marketing in the digital world. They need to always do the absolute thing by every part. They work to develop a team filled with mutual respect. They need nothing but the best for themselves. They bring you the best mobile app development services to the US. This company is a combined design & development studio that is well implemented to take your business to another level.
Not Claimed
Founded
2009
Employees
2 - 9
Hourly Rate
$50 - $99
Our Rating
4.4/5
(6 reviews)
Avg. Project Cost
USD 25,000+
Contact No
+18609857877
Email
info@influentiald.com
Their wide range of integrated services helps our client’s communications be more meaningful, engaging. and effective. They understand your needs are important and their methodology is completely designed to fit the same. They help every business who wants to start up their business. They also give dedicated resources. Influential Designs develop their ideas on technology that is intuitive, smart and provides inviting brand experiences.
Not Claimed
Founded
2009
Employees
50 - 249
Hourly Rate
$50 - $99
Our Rating
4.7/5
(6 reviews)
Avg. Project Cost
USD 25,000+
Contact No
+97144239079
Email
atahan@tmobtech.com
It is a mobile-focused technology company designing and developing smart mobile solutions and services for companies since 2009. They know that the fast growth of mobile technologies and evolution of user behavior is nowhere close to reducing down. They continuously innovate and develop fantastic technologies to reinvent how companies engage with the world by mobile.
Not Claimed
Founded
2007
Employees
10 - 49
Hourly Rate
$25 - $49
Our Rating
4.6/5
(8 reviews)
Avg. Project Cost
USD 2,500,000+
Contact No
+14807175032
HYBRID is a leading mobile app development company is providing efficient solutions to the businesses in the US Information technology industry but also assisting its clients in Europe and Middle East region mainly in Dubai, Kuwait & Kingdom of Saudi Arabia. They are a full service mobile interactive company for some of the most leading brands and emerging startups. They have different models to take your ideas and execute it in the market and the real world.
Not Claimed
Founded
2007
Employees
10 - 49
Hourly Rate
$100 - $149
Our Rating
4.6/5
(6 reviews)
Avg. Project Cost
USD 50,000+
Contact No
+15158680010
Email
info@bluecompass.com
Blue Compass is a leading team of digital experts helping brands succeed online through web design, development, and marketing. They provide responsive websites that boost traffic, conversions, and digital marketing that increases visibility and engages your audience. They provide an end-to-end solution, taking care of your apps' after delivery support and maintenance.
9. Hattrick IT
Not Claimed
Founded
2014
Employees
2 - 9
Hourly Rate
$25 - $49
Our Rating
4.3/5
(6 reviews)
Avg. Project Cost
USD 100,000+
Contact No
+59827051324
Email
hello@hattrick-it.com
Hattrick IT is a good mobile development company that takes pride in their focus to detail and passion with pleasing their clients. Their passion is to help startups turn their ideas into quality products in record time to market. They keep on top of the latest trends for iOS and Android. This way they make sure their apps always use the latest and finest tech available, making them as future-proof as it gets.
Not Claimed
Founded
N/A
Employees
N/A
Hourly Rate
N/A
Our Rating
4.1/5
(7 reviews)
Avg. Project Cost
USD 5,000,000+
Contact No
+19196768300
Email
info@ciinc.com
Cii provides a full spectrum of IT services which helps many businesses. Their services increase & maintain companies’ important communications while streamlining technology systems to increase the whole workspace. They have managed long-term relations with clients and have achieved the majority of their business by great work and word of mouth.
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