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Top 20 Security Companies in California

Chandan Kumar Sahoo

Chandan Kumar Sahoo

Updated On: April 2, 2025

chandan

Chandan Kumar Sahoo

August 29, 2024

Security Companies in California
Table of Contents

Are you looking for security companies in California to help your organization detect, respond to, and recover from cyber threats? Various cybersecurity service firms in California will work with you to create a framework to help you defend your existing environment. 

With the current situation of the widespread online threats, having one of the top cybersecurity firms in California as your ally who assists you in aligning the security measures with your business objectives is essential. Realizing the necessity, GoodFirms has created a list of the leading security companies In California that can construct defense mechanisms against sophisticated and complex threats.

List of Top 20 Security Companies in California

Top 20 Security Companies in California

1. Qualysec

Rated among the “best cybersecurity service providers in California,” QualySec offers intense penetration testing services that show the level of commitment you have to safeguarding your digital infrastructure.

An industry player that stands on the authority, their testers are very much trained and have unmatched expertise and experience in the sector; to go high as the pioneers in the field.

Qualysec Delivers End-to-End Tech Solutions

2. SoluLab

One of the leading blockchain development firms with more than 50M+ active users for their applications and an industry-average 97% customer success rate. 

Managed by management leaders at Goldman Sachs and Citrix, SoluLab promises cost savings of more than 50% for the client through an optimized hiring model that streamlines hiring time by 400% as against other industry companies.

SoluLab’s award-winning business software solutions deliver end-to-end, 360-degree services to startups, small and big businesses through upcoming technologies like Generative AI, Software Design & Development, Blockchain, Web3, Artificial Intelligence, Augmented & Virtual Reality, Machine Learning, and others.

3. Packetlabs

Packetlabs is a Canadian-headquartered CREST and SOC 2 Type II-certified cybersecurity company that provides top-tier cybersecurity solutions that rise above the checkbox for SMBs and enterprises throughout North America.

The advantages of using Packetlabs go beyond compliance; we offer actionable intelligence that organizations can leverage to strengthen their defenses. Packetlabs enables its customers to make fact-based decisions regarding their security approach. 

Through our 95% hand-crafted penetration testing methodology (and 0% outsourcing warranty), we provide a variety of solutions that innovate beyond security–and ensure total regulatory and cyber insurance compliance.

In summary, Packetlabs distinguishes itself within the cybersecurity community through its strong lineup of services aimed at finding and fixing vulnerabilities via skilled penetration testing.

4. ALFATEK

ALFATEK taps decades of expertise across various industries, including IT Project Management, Infrastructure Engineering, Back-end System Administration, Software Development, and ongoing IT support for corporate and government agencies. 

Their services include on-site and remote administration of enterprise network infrastructures, from Domain Controllers and network peripherals to managing Web Properties, Cyber Security, Databases, storage, and integration with cloud-based Saas, Paas, and IaaS technologies. 

In addition, they provide in-house software solutions designed to optimize your business functions, such as our AIM and MONX platforms, providing cutting-edge productivity support. Furthermore, ALFATEK offers an expansive range of business services engineered to streamline procedures and reduce the load on your in-house resources.

5. Burgi Technologies, LLC

Burgi Technologies serves as your technology partner by offering the following services: Complete IT Support and services, Helpdesk support, HIPAA Compliant IT services for medical practices, Computer Networking, Software solutions, Cloud Services, Backup and recovery, business continuity solutions, Web and Mobile App Development, Security solutions, Surveillance camera systems and more.

6. Sapiensdev

This is an Austin TX Company specializing in Nearshore Software Development projects. An Agile company with over 15 years of experience offering dedicated Software Development teams to our clients to utilize their delivery capacity through IT Staff Augmentation services from the U.S. and Latin America.

Sapiens Development converts customer business concepts into state-of-the-art software solutions. Based on your existing infrastructure, with zero initial investment. They establish, operate, and make your nearshore Software Development teams productive.

You can engage through various engagement models like Team/Staff Augmentation, Key in Hand, or build-operate-transfer models.

7. TruAdvantage

TruAdvantage is an award-winning, Bay Area-based IT company that focuses on managed IT, managed Cybersecurity, cloud technology, and IT strategic planning. Their mission is to deliver enterprise-class productivity, ease of use, scalability, and security to more than 100 small to medium-sized businesses that have made us their trusted IT provider.

8. BitCot

BitCot is San Diego’s leading cyber security Provider, They are believers in turning awesome ideas into reality and assisting in the launch of awesome businesses. They create and develop the best websites and mobile apps for startups, entrepreneurs, and companies. We know customers and their businesses and assist them to be successful by delivering innovative technology solutions.

In addition, they have a proven track record of providing award-winning mobile and web app development services on every platform. They take pride in knowing that we are early adaptors of new technologies such as AI, voice, data, and blockchain and are committed to your project’s success.

9. inVerita

inVerita is a certified digital health custom software and staff augmentation provider of healthcare and medical(IoT) web(.NET/Node.js/Javascript), mobile solutions(Flutter, Native, React-Native), and QA. It is headquartered in Lviv, Ukraine, and has a presence in Krakow, New York, and the Bay Area.

The team implements projects for customers across the world on both staff augmentation and T&M models, they are expanding and developing further, opening new thrilling streams such as Product Design.

Services they offer:

  • Custom Software Development
  • Staff Augmentation
  • Product Design
  • QA Services
  • DevOps

10. Inoxoft

Inoxoft is your committed partner in custom software development. We have an enthusiasm to bring customers’ business concepts to life and provide pioneering solutions to various industries such as Healthcare, Fintech, Education, Logistics, Real Estate, and Blockchain.

They know that good communication is the key to project success. That is why their professional team collaborates with clients closely to design the ideal cooperation model based on such parameters as project complexity, timeline, and budget. They deliver throughout the development journey with unwavering support from conception to deployment, and the highest level of security throughout.

11. HashCash Consultants

HashCash is a world-leading software company with solutions in Blockchain, AI, Big Data, and IoT via its platforms, products & services. Its Blockchain products facilitate enterprises to transfer assets in real-time across borders for Remittances, Trade Finance, Payment Processing, and more. HashCash operates a US-based digital asset exchange, PayBito & Digital asset payment processor, BillBitcoins. It drives innovation in technology using Blockchain1o1 programs and its investment wing, Satoshi Angels. HashCash overcomes the most complex challenges by implementing groundbreaking digital transformation plans for global clients.

12. Svitla Systems

Svitla Systems is an internationally trusted IT solutions provider company with headquarters in California, US, and offices for business and development across the US, Canada, Latin America, Europe, and Asia. They have been catering to a great variety of clients since our company was founded in 2003, from giant corporations and young leaders of high-tech companies of Silicon Valley to large-scale educational institutions and renowned companies like Ingenico, Logitech, BMC, Ancestry, Mueller Water Products, Global Citizen, Airship, Supervillain, The Rainmaker Group, Stanford University, and so on.

13. Folio3 Cloud Services

As a top-tier AWS partner and Microsoft gold partner with more than a decade of international experience, Folio3 is the best company to revolutionize your business with groundbreaking cloud solutions such as managed services, implementation, data analytics, generative AI, and beyond. With expert experience in multiple regions and 100+ successful projects, they enable businesses to unlock breakthrough capabilities, reach new heights, and standardize on world-class cloud platforms.

14. Carmatec

Carmatec is a performance-driven digital transformation firm that offers a one-stop-shop solution to all your business requirements. Implement cutting-edge ERP systems that optimize operations, facilitate communications, maximize marketing influence, drive decision-making based on data, kick-start business development, and eventually gain a higher ROI. 

Leverage the potential of technology and digital platforms to reinvent your business for the better. Carmatec’s service portfolio is in congruence with the evolving industry trends and includes the most current technologies and the best brains.

15. Code Calibre

Code Calibre is a professional Web Design, Web Development, and Digital Marketing firm based in Delhi, NCR. They are a technology-driven firm moving ahead to take the next step towards growing as one of the leading IT companies in India.

Code Calibre is a team player. Working as a team keeps the morale of all high and encourages them to set new milestones daily.

They possess detailed experience in each of the three core departments of Information Technology, i.e., Web Designing, Web Development, and Digital Marketing, and they utilize individual departments for each of their services and dedicated staff as well to deal with each project according to the work involved.

16. Infobahn Softworld Inc

Infobahn has expertise in full-lifecycle projects and consulting activities carried out in strategic collaboration with a few of the globe’s most successful organizations. It offers extensive IT consulting services using Onsite, Offsite, and Offshore models. Their Management Team has expertise with creating and developing professional services and consulting groups to deliver high-quality solutions to Fortune 500, mid-sized and start-up firms both at Infobahn and in the course of their career in IT organizations.

17. Appingine

Appingine Develop apps for Android and IOS devices. The company is known for its strategically designed features and its knowledge in branding and Blockchain developing technologies for the next-generation business. In the last 12 years. 

Appingine has a great record of 500+ satisfied Customers & Enterprises from our app services, and our pace keeps growing gradually.

18. Matellio Inc

Matellio is a leading software development firm and a trusted partner to businesses of all shapes and sizes across every imaginable industry globally. Founded in 2014 with a small team of 25 passionate software engineers who were focused on providing custom software development services to startups and small businesses, they have since expanded and continue to operate as a strong partner to our clients. 

Their service portfolio has also grown to cover enterprise software development, web and mobile application development, and cloud computing services. They also specialize in developing next-generation solutions using technologies such as AI/ML and IoT. 

19. American Web Coders

American Web Coders is one of the leading web development and design firms in the USA. The company has attained several awards through providing high-quality solutions globally.

20. Roweb Development

Roweb is a software company with a strong history of executing sophisticated projects for international clients. They provide services ranging from custom software, web, desktop, and mobile applications, custom online portals, and Magento eCommerce solutions. With over 130 developers, they provide you with an entire team of skilled developers or a specialized pool of developers with the requisite technical competencies for your requirements.

Conclusion

To summarize, California has some of the most innovative and trusted security companies in California, providing a host of services to protect any business from new and evolving cyber threats. Whether you require reliability threat monitoring, secure cloud services, or incident response capabilities, these aforementioned companies provide ample experience and knowledge to protect your digital assets and a secure future.

Qualysec Pentest is built by the team of experts that helped secure Mircosoft, Adobe, Facebook, and Buffer

Chandan Kumar Sahoo

Chandan Kumar Sahoo

CEO and Founder

Chandan is the driving force behind Qualysec, bringing over 8 years of hands-on experience in the cybersecurity field to the table. As the founder and CEO of Qualysec, Chandan has steered our company to become a leader in penetration testing. His keen eye for quality and his innovative approach have set us apart in a competitive industry. Chandan's vision goes beyond just running a successful business - he's on a mission to put Qualysec, and India, on the global cybersecurity map.

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Chandan Kumar Sahoo

CEO and Founder

Chandan is the driving force behind Qualysec, bringing over 8 years of hands-on experience in the cybersecurity field to the table. As the founder and CEO of Qualysec, Chandan has steered our company to become a leader in penetration testing. His keen eye for quality and his innovative approach have set us apart in a competitive industry. Chandan's vision goes beyond just running a successful business - he's on a mission to put Qualysec, and India, on the global cybersecurity map.

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