Sauce Labs provides continuous test and error reporting solutions. The company offers continuous testing cloud identifies quality signals in development and identifies the source of errors in production on every browser, operating system, and more. It primarily serves the Internet software and service sector. The company was founded in 2008 and is based in San Francisco, California.

LambdaTest is an AI-powered testing cloud platform that specializes in cross browser and mobile app testing. The company offers a range of testing solutions including manual and automated cross browser testing, Selenium script execution on a cloud-based infrastructure, and live-interactive app testing on Android and iOS devices. LambdaTest provides AI-powered visual regression testing and test intelligence insights, along with a unified test manager for enterprise clients. It was founded in 2017 and is based in San Francisco, California.

Kobiton provides mobile device testing solution. The company offers a platform for testing mobile applications on real devices, providing services such as real-device testing, visual testing, mobile performance testing, and mobile accessibility testing. It was founded in 2016 and is based in Atlanta, Georgia.

HeadSpin operates a data science-driven platform. It helps businesses identify and fix issues through data science and real-world testing to improve application performance and enhance user engagement. It enables manual and automated application testing with screen and screenless devices, such as mobile phones, desktop browsers, media players, audio devices, and even automotive devices. The company was founded in 2015 and is based in Sunnyvale, California.

Functionize is a company that focuses on providing an intelligent testing platform in the software industry. The company's main services include offering a cloud-based platform that uses artificial intelligence and machine learning technologies to automate the software testing process, enabling end-to-end tests, visual testing, API testing, and functional testing. The company primarily sells to the software development and quality assurance sectors of the economy. It was founded in 2014 and is based in San Francisco, California.

Tricentis specializes in continuous testing and quality engineering, focusing on automated software testing tools. The company offers a range of products including test automation, test management, performance testing, mobile testing, and data & change intelligence solutions. Tricentis primarily serves sectors that require robust software testing solutions, such as financial services, healthcare, telecom, and retail. It was founded in 2007 and is based in Austin, Texas.