Top Cybersecurity Firms in San Mateo, California

McAfee

We’re creating what’s next in online protection.

We’re creating what’s next in online protection. As technologists, creatives, and people who thrive on looking forward, we make life online safe, so everyone can enjoy it with confidence—in all the ever-shifting forms it will take.

Diffco

Your trusted software development partner

5.0(10)

5.0

10 reviews

Diffco is a San Jose-based company specializing in AI, custom software development, and staffing services. With more than 17 years of expertise in creating dependable solutions for mobile, web, and AI applications, it is committed to driving and supporting the growth of your business. Products we developed are used by renowned companies such as American Express, Starbucks, Whole Foods, Mars, and many successful startups like Maze, Happier, and Legion Farm, among many others. Why Diffco? For your project development: -Client-driven approach and clear communication -Transparent processes and billing -Detailed reporting and deliverables -Dedicated project team with no cross-project sharing For your team augmentation: -Transparent pricing with no hidden fees -Vetting and verification of team member expertise -Fast and straightforward hiring for both long and short-term projects -A dedicated account manager to facilitate interactions with both candidates and hired personnel

SonicWall

onicWall has been fighting the cyber-criminal industry for over 30 years defending small, medium-size businesses and ...

onicWall has been fighting the cyber-criminal industry for over 30 years defending small, medium-size businesses and enterprises worldwide. Backed by research from the Global Response Intelligent Defense (GRID) Threat Network, our award-winning real-time breach detection and prevention solutions.

Zazmic is a San Francisco-based professional services firm specializing in AI-powered cloud engineering, cybersecurity solutions, and custom software development. They focus on cloud migration and optimization across Google Cloud, AWS, and Azure, develop agentic AI systems and intelligent automation workflows, and provide AI-enhanced cybersecurity monitoring and threat detection services.

Netkiller

Netkiller is a premier Google Workspace managed security service provider with 18 years of enterprise security expert...

Netkiller is a premier Google Workspace managed security service provider with 18 years of enterprise security expertise. They offer managed security services (MSSP) for Google Workspace environments, along with their proprietary ISMS data loss prevention (DLP) solution for Google Drive, trusted by organizations including KakaoBank, Woori America Bank, and FILA for protecting sensitive information from unauthorized sharing.