Granite River Labs (GRL) is a technology company which provides end-to-end engineering services and test solutions to help hardware engineers adopt high-speed interfaces. The company combines industry expertise, high-performance test equipment and automated test solutions. Its engineering services include signal and power integrity consulting and validation, standards compliance and certification, cable and connector, IoT services, interoperability testing, IC stress (characterization) testing and tuning, R&D and field debugging. The company's testing solutions comprise IoT testing, electrical, protocol and hybrid test solutions, as well as test hardware accessories.