GRL Announces USB Power Delivery Compliance Test Specification Services and Solutions

August 3rd, 2021 by grladminus

SANTA CLARA, Calif., August 03, 2021 – Granite River Labs (GRL), a global leader in engineering services and test solutions for connectivity and charging, is pleased to announce immediate availability of the USB Power Delivery (PD) Compliance Test Specification Revision 1.2 Version 2 via its Authorized Test Labs, as well as compliance test capability for its USB Power Delivery and Type-C® Tester and Analyzer (GRL-C2).

USB-IF recently declared that all USB Power Delivery (PD) products seeking certification are required to test against the USB PD Compliance Test Specification Revision 1.2 Version 2 (USB PD CTS Rev 1.2 Ver. 2). This test specification combines the existing USB PD 3.0 Tests document, PD 2.0 Communication Engine MOI, PD 2.0 Deterministic MOI, and other new checks.

Current GRL-C2 owners are encouraged to upgrade their units to the USB PD Compliance Test Specification Revision 1.2 Version 2. For a limited time through the end of the 2021 calendar year, GRL-C2 owners will receive a complimentary traceable calibration service with their upgrade.

Contact to your local GRL representatives or email us at for steps on upgrading GRL-C2 testers.

GRL continues its unwavering support for the latest USB initiatives with significant investments in tools designed to help developers get their products to market. To learn more visit

USB Type-C® and USB-C® are registered trademarks of USB Implementers Forum.

About Granite River Labs (GRL)
The world’s leading Engineering Services and Test Automation Solutions firm for connectivity and charging, GRL helps engineers solve tough design and validation challenges. GRL began in 2010 with a vision to provide affordable test services to help hardware developers implement digital interface technologies as they become faster, more complex, and more challenging to test. Today, GRL has worked with hundreds of companies supporting the adoption of new and emerging technologies from their worldwide test facilities and R&D centers.

Evan Sun
Executive Vice President and General Manager
Phone: +65 9137 5672/+86 185 2150 2197