Latest News

USB-IF Approves GRL Platform Solutions USB4® V1 Return Loss Test Automation Software for Keysight and Anritsu

Written by GRL Platform Solutions Team | Mar 27, 2026 3:43:43 AM

The comprehensive suite of automated solutions by GRL will empower OEMs to debug products according to USB4® standards.

GRL Platform Solutions has announced the release of the GRL-USB4RL-AN/KS automates USB4® Return Loss testing for Peripherals, Hosts and Hubs while covering 10, 10.3125, 20, and 20.625 Gbps data rates. Additionally, impedance testing results for USB4 Version 1.0 can be easily captured to track any mismatches resulting in return loss. Accompanying these solutions are the integrated transmitter (GRL-USB4-TX) and receiver (GRL-USB4-RXA) software, which are designed within the same framework to minimize equipment calibration time and automate receiver jitter tolerance testing.

GRL Platform Solutions Senior Director of EV & High-Volume Solutions, Swee Guan Chua, added, “We are honored to receive USB-IF’s approval for our highly anticipated USB4 automated solutions and look forward to collaborating with manufacturers and OEMs on their testing journey.”

President and COO of USB-IF, Jeff L. Ravencraft, also added, “We look forward to new USB4® technology innovations that will be enabled as manufacturers work closely with GRL Platform Solutions expert team and USB4® test solutions.”

About GRL Platform Solutions

GRL Platform Solutions (www.GRLPS.com) specializes in providing high-precision measurement equipment and verification platforms that support technology development in the fields of high-speed data communications (PCIE, USB, DP, SATA, etc.) and charging interfaces (USB Power Delivery: USB PD, Wireless power transfer: Qi). As an independent company from Granite River Labs' Test Solutions division, GRL Platform Solutions provides test solutions for compliance testing, interoperability evaluation, as well as research and development on a global scale. 

USB4®, USB Type-C® and USB-C® are registered trademarks of USB Implementers Forum. USB 2.0 Type-C™ is a trademark of the USB Implementers Forum.