10 Leading Offshore Testing Companies in the USA (2025)

10 Leading Offshore Testing Companies in the USA (2025)

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Engineer a High Performance Application with Avekshaa

We’ve empowered businesses across industries with high-performance solutions, enhancing efficiency, reliability, and success.

Should you outsource your software testing? The numbers say yes. The U.S. outsourced software testing market will jump from $7.22 billion in 2025 to $27.24 billion by 2035. That’s 14.2% growth every year, according to Market Research Future. Companies need lower costs, better quality, and faster releases. They’re finding partners who deliver all three.

Avekshaa Technologies is one of the best offshore testing companies, knowing banking, telecom, and finance inside out. They bring expertise without the overhead. Software is getting harder to build. Cloud systems, AI integrations, and regulatory requirements that shift every quarter. Your QA has to keep up. Offshore partners give you the skills and speed you need without hiring locally or building from scratch. This blog will show you 10 leading options operating in the USA in 2025.

Comparison of Top US-Headquartered Offshore Testing Firms (2025 Edition)

Offshore Testing Companies Years in Business Head-Quartered Location Offshore Presence (countries/regions) Industry Focus (top industries)
Avekshaa Technologies 14+ years (since 2010) Bengaluru, India (US office in Newark, NJ) India, USA, UK, Australia Finance/banking, healthcare, BFSI, telecom, manufacturing
QASource 24+ years (since 2000) California, USA USA (CA headquarters), Mexico, India eCommerce, healthcare, finance, banking, retail, media, eLearning, cybersecurity
ScienceSoft 35+ years (since 1989) Texas, USA USA, Europe, Middle East (UAE, Saudi Arabia) Finance/banking, insurance, fintech, payments, retail, healthcare, manufacturing, logistics, telecom
ImpactQA 13+ years (since 2010) Texas, USA USA, UK, Germany, India eLearning, healthcare, eCommerce/retail, banking (BFSI), logistics, travel, media/telecom, manufacturing
DeviQA 14+ years (since 2010) New York, USA USA, Europe, Canada, Australia, Middle East, UK AdTech, AI, healthcare (HIPAA), eCommerce, BFSI, manufacturing, media/entertainment, education, travel, real estate
a1qa 21+ years (since 2003) Colorado, USA UK, Poland, Georgia, Bangladesh, Mexico Software development, eCommerce, healthcare, telecommunications, banking/finance, education, media, gaming
QA Mentor 13+ years (since 2010) New York, USA Tunisia, Thailand, Romania, Israel, Ukraine, France, India, UK (and USA) Finance/banking, healthcare, eLearning, eCommerce, gaming, mobile apps & wireless, media & entertainment, social/web, travel
ThinkSys 12+ years (since 2012) California, USA USA, India, Israel Healthcare, finance/banking, retail/eCommerce, manufacturing, education, logistics, energy/utilities, hospitality, telecom, government
TestMatick 14+ years (since 2009) New York, USA Ukraine, Cyprus, Germany Finance, banking, eCommerce, education, healthcare, entertainment, telecom, travel/aviation, natural resources
Qualitest Group 25+ years (since 1997) London, UK (global HQ) USA, Canada, Europe, India, the Middle East, and Africa Banking, capital markets, insurance, telecom, healthcare, retail/consumer goods, technology, energy/utilities, media, aerospace, automotive, government, etc.

1. Avekshaa Technologies

Avekshaa Technologies tops the list of 10 leading offshore testing companies in the USA because it gets the complex stuff right. Performance engineering, BFSI systems that can’t afford to break. QA that catches what others miss. You work offshore, but it seems like they’re right there with you.

Major banks trust them when downtime isn’t an option. The AI frameworks are useful, but the real test is how well you know the field. When your application is complex and the stakes are high, Avekshaa knows what to test and how to test it.

Key Features:

  • BFSI and telecom domain expertise
  • ISO/IEC 27001:2022
  • Proven zero-defect, zero-downtime outcomes
  • Proprietary P-A-S-S platform
  • AI-assisted QA testing
  • Offshore testing with strong cost control
  • High repeat-business rate
  • Trusted by major banks

Contact Them Today!

Website: https://avekshaa.com/

Address: 3491 Forestoak Court, Cincinnati, Ohio 45208-1842, USA

Email: info@avekshaa.com

2. QASource

You call QASource and they tell you what it costs. The offshore team always delivers in the same way. No surprises. The processes follow ISO standards, so you get structure without feeling boxed in. They work across SaaS, healthcare, and finance. You choose how you want to work with them. They change.

Key Features:

  • Transparent pricing
  • Mature offshore operations
  • ISO-aligned QA workflows
  • AI-supported automation
  • Wide industry coverage
  • Flexible engagement models

3. ScienceSoft

ScienceSoft has been doing this long enough to know what works. They give you a precise estimate up front. ISO certifications back up what they say they’ll do. They’ve worked in more than 30 different fields, so they know how to help you. The security and performance testing are thorough. The documentation actually helps.

Key Features:

4. ImpactQA

ImpactQA leans into AI where it makes sense. The automation is intelligent. The coverage is wide. They understand BFSI and healthcare well enough to ask the right questions. You get enterprise-grade testing without enterprise-grade hassle. They work how you need them to work.

Key Features:

  • AI-driven automation
  • End-to-end functional and security testing
  • Strong BFSI and healthcare focus
  • On-demand or managed QA models

5. DeviQA

DeviQA doesn’t lock you in before you’re sure. They run a proof of concept first. You see what you’re getting. The pricing bends when your budget does. Senior QA people lead the work, not juniors figuring it out as they go. Fintech and healthcare clients come back because DeviQA gets the domain.

Key Features:

  • Flexible pricing
  • Senior QA leads
  • Strong fintech and healthcare focus
  • Free PoCs and trial runs
  • Clear reporting

6. a1qa

You won’t feel like you’re being micromanaged when a1qa runs tight processes. ISO certifications mean they follow a playbook that works. The offshore pricing competes with anyone. They test across telecom, finance, insurance, and eCommerce. The automation holds up. The functional testing doesn’t miss the basics.

Key Features:

  • ISO-driven methodologies
  • Competitive offshore pricing
  • Broad industry coverage
  • Strong automation frameworks
  • Reliable functional and regression testing

7. QA Mentor

QA Mentor has CMMI Level 3, which means they’ve proven they know how to run quality operations. They mix onshore and offshore teams depending on what you need. Accessibility and compliance testing matter here. They have a big network to pull from when they need people quickly. Governance doesn’t get sloppy.

Key Features:

  • CMMI Level 3
  • Hybrid QA delivery
  • Accessibility and compliance testing
  • Fast onboarding
  • Strong governance

8. ThinkSys

ThinkSys moves fast. Two weeks and you’re live. The AI speeds things up where it should. They guarantee delivery, which cuts your risk. Fintech, SaaS, retail, healthtech, they’ve done it. Pricing flexes with your project. Automation and performance testing are sharp.

Key Features:

  • AI-enabled QA
  • Fast project start
  • Delivery guarantees
  • Flexible cost models
  • Strong automation and performance testing

9. TestMatick

TestMatick gets you started in 24 hours. No long runway. The offshore team is based in Europe, so costs stay reasonable. Contracts are simple. They don’t bury surprises in the fine print. Finance, eCommerce, and mobile projects fit well here. Functional and usability testing stay clean. Communication doesn’t fall apart.

Key Features:

  • 24-hour onboarding
  • Free PoCs
  • Offshore cost efficiency
  • Strong functional and usability testing
  • Clear communication

10. QualityLogic

QualityLogic has been around. They’ve earned trust in energy, IoT, telecom, and government work. The onshore-led model gives you control when you need it. Hybrid teams work when you want some local, some offshore. Documentation is mature. Client satisfaction scores stay high. You get flexible teams when demand spikes.

Key Features:

  • Onshore and hybrid testing
  • High client satisfaction
  • Smart energy and IoT expertise
  • Strong governance and documentation
  • Flexible on-demand teams

Conclusion 

You get more control when you work with the right offshore testing partner. Better quality. Lower costs. These teams help you manage risk without slowing you down. Your release cycle speeds up. Your coverage gets stronger, even when systems get complex. This list helps you compare the top options for 2025. 

Avekshaa Technologies brings something extra. Deep performance engineering. A reliable offshore approach built for enterprise work. The kind of partner you call when things have to work right the first time.

Frequently Asked Questions (FAQs)

They're firms that handle your software testing and QA from another country. You hire them to cut costs, get better coverage, and ship faster. They do the testing work. You focus on building.

 

You get quality that holds up. Strong security. Teams that know what they're doing. The QA cycles move faster. When your software gets complicated, they keep up. You're not compromising. You're scaling smart.

Yes. The good ones follow ISO controls. Access is locked down. Delivery is secure. Your sensitive data stays protected. They know what's at stake. They treat it that way.

You pay offshore rates but get strong QA output. Test cycles shrink. Delays disappear. Those delays cost you more in the long run than the testing itself. Offshore teams help you avoid that.

Manual testing. Automation. Performance checks. Security audits. API tests. Mobile app testing. Full QA support for whatever you're building. You tell them what you need. They cover it.

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