Top Testing Companies in California (United States)

California is a diverse and dynamic state in the western United States, known for its beautiful beaches, vibrant cities, and rich culture. It is also a hub for technology and innovation, making it a prime location for testing and development. With a highly talented workforce and a thriving ecosystem, California offers endless opportunities for testing professionals to grow and succeed. Whether it's in Silicon Valley, San Francisco, or Los Angeles, California is a go-to destination for testing and is continuously evolving to stay at the forefront Discover the Top 35 Testing Companies in California.

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List of the Best Testing Companies in California

35 Companies Ranking last updated on: December 19, 2024

  • QASource

    QASource

    Quality That Creates Value

    Testing
    We provide dedicated offshore quality engineers and expertise to clients that need to deliver thoroughly tested code. Our proven approach combines extensive training, dedicated teams, and optimized communication protocols to quickly onboard new clients, deeply integrate with thei...
    • 1001-2000 Members
    • Pleasanton, CA
    • $25 - $49/hr for Testing
    • $25,000 to $50,000 for Testing
    • 100% Testing

  • Solvd, Inc.

    Solvd, Inc.

    Global Software Engineering Company

    TestingStaff AugmentationWeb DevelopmentSoftware Development
    Solvd, Inc. is a Global Software Engineering company headquartered in California, USA with over 800 employees in 8 offices worldwide. It has delivery centers in the USA, LATAM, and EMEA. The software engineering company specializes in product development, quality engineering, C...
    • 201-500 Members
    • Walnut Creek, CA
    • $25 - $49/hr for Testing
    • 20% Testing

  • PFLB

    PFLB

    Testing
    • 201-500 Members
    • Mountain View, CA
    • $25 - $49/hr for Testing
    • $5,000 to $10,000 for Testing
    • 100% Testing

  • ProfSquad

    ProfSquad

    TestingStaff Augmentation
    • 21-50 Members
    • Irwindale, CA
    • $25 - $49/hr for Testing
    • $5,000 to $10,000 for Testing
    • 80% Testing

  • IT-Dimension Inc.

    IT-Dimension Inc.

    TestingWeb DevelopmentMobile App DevelopmentUser Experience
    • 51-100 Members
    • Santa Monica, CA
    • $25 - $49/hr for Testing
    • $25,000 to $50,000 for Testing
    • 15% Testing

  • G360Technologies

    G360Technologies

    TestingSoftware DevelopmentArtificial IntelligenceIT Management & Support
    • 51-100 Members
    • San Mateo, CA
    • $50 - $99/hr for Testing
    • $10,000 to $25,000 for Testing
    • 15% Testing

  • BairesDev

    BairesDev

    TestingSoftware DevelopmentWeb DevelopmentMobile App Development
    • 1001-2000 Members
    • San Francisco, CA
    • $50 - $99/hr for Testing
    • $50,000 to $75,000 for Testing
    • 10% Testing

  • Accelerance

    Accelerance

    TestingArtificial IntelligenceMobile App DevelopmentSoftware Development
    • 21-50 Members
    • Redwood City, CA
    • $50 - $99/hr for Testing
    • $100,000 to $250,000 for Testing
    • 10% Testing

  • Nimi

    Nimi

    TestingWeb DevelopmentMobile App DevelopmentSoftware Development
    • 21-50 Members
    • Oakland, CA
    • $10 - $24/hr for Testing
    • $10,000 to $25,000 for Testing
    • 10% Testing

  • Surge Marketing

    Surge Marketing

    TestingSocial Media MarketingSEOPPC
    • 21-50 Members
    • Los Angeles, CA
    • $100 - $149/hr for Testing
    • < $5,000 for Testing
    • 10% Testing

  • ParkerWhite Brand Interactive

    ParkerWhite Brand Interactive

    TestingSoftware DevelopmentMobile App DevelopmentWeb Design
    • 2-10 Members
    • Encinitas, CA
    • $100 - $149/hr for Testing
    • $25,000 to $50,000 for Testing
    • 10% Testing

  • PreludeSys

    PreludeSys

    TestingCloud ComputingMobile App DevelopmentArtificial Intelligence
    • 201-500 Members
    • Irvine, CA
    • $100 - $149/hr for Testing
    • $5,000 to $10,000 for Testing
    • 10% Testing

  • nClouds Inc.

    nClouds Inc.

    TestingAPI DevelopmentMobile App DevelopmentSoftware Development
    • 51-100 Members
    • San Francisco, CA
    • $200 - $300/hr for Testing
    • $25,000 to $50,000 for Testing
    • 10% Testing

  • Surge Tech Partners

    Surge Tech Partners

    TestingMobile App DevelopmentWeb DevelopmentSoftware Development
    • 21-50 Members
    • San Francisco, CA
    • $50 - $99/hr for Testing
    • $5,000 to $10,000 for Testing
    • 10% Testing

  • QualityWorks Consulting Group

    QualityWorks Consulting Group

    TestingIT Management & SupportDevOpsAPI Development
    • 21-50 Members
    • Los Angeles, CA
    • $50 - $99/hr for Testing
    • 50% Testing

  • Rainforest QA

    Rainforest QA

    TestingDevOpsArtificial Intelligence
    • 51-100 Members
    • San Francisco, CA
    • 40% Testing

  • Practical SQA

    Practical SQA

    TestingDevOpsManaged ServicesMobile & App Marketing
    • 21-50 Members
    • Los Altos, CA
    • 40% Testing

  • SpanIdea Systems

    SpanIdea Systems

    TestingMobile App DevelopmentDevOpsCloud Computing
    • 201-500 Members
    • Santa Clara, CA
    • 20% Testing

  • EffOne

    EffOne

    TestingSoftware DevelopmentDevOpsArtificial Intelligence
    • 201-500 Members
    • Santa Clara, CA
    • 20% Testing

  • Techbee Solutions

    Techbee Solutions

    TestingDevOpsDigital StrategyHuman Resources
    • 51-100 Members
    • Pleasanton, CA
    • 20% Testing

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    Testing Company in California - FAQs

    Are you looking for the top Testing companies in California sector? ITProfiles has carefully curated a list of leading California Testing companies based on certain qualitative and quantitative metrics. You can search, compare, and contact these companies based on your criteria. You can also check details about these companies in California, United States such as their profiles, portfolios, and recent client reviews (Dec 2024 updated) to decide on your Testing project.

    How many Testing companies are there in California?

    There are 35 companies on ITProfiles specializing in Testing and based in California.

    How much does it typically cost for Testing in California?

    The average project cost for Testing companies in California on ITProfiles ranges from $10,000 to $25,000. Pricing varies based on project complexity, scope, timeline, and required expertise. Many companies offer flexible pricing models, such as hourly rates, fixed prices, or dedicated team arrangements. For an accurate estimate, requesting a quote tailored to your specific needs is best.

    Can I contact multiple companies for a project proposal?

    Absolutely! It's recommended to contact multiple Testing companies in California for project proposals. This allows you to compare their offerings, expertise, pricing, and approach before deciding.

    Can I get a free quote for my Testing project?

    Yes, many Testing companies in California offer free quotes for projects. Simply submit your project details, and we’ll handpick the top five service providers that best match your needs. These companies will then reach out to you with an ITProfiles reference, providing an estimated cost and timeline for your project.