REDCOM Sigma Software V4.2.4 is now on the DoDIN Approved Products List
Sigma completes final Interoperability (IO) and Cybersecurity (CS) testing with the Joint Interoperability Test Command, which will be valid through 24-Sep-2027. This latest validation demonstrates REDCOM’s commitment to building and supporting proven military-grade communications solutions.
REDCOM Successfully Showcases next gen Sigma C2 platform to NATO Partners at U.S. Embassy in Brussels
In November 2025, REDCOM gathered representatives from 20 NATO Allied nations to lead a discussion on command and control for the tactical edge. The event demonstrated how our combined technologies empower forces to communicate seamlessly across satellite, cellular, and radio networks—even in the most challenging environments.
REDCOM Introduces Sigma 4.3
REDCOM has released version 4.3 of its flagship C2 communications platform, Sigma. This update further solidifies Sigma as the single, unified platform for all critical C2 communication at the tactical edge.
Legacy Versions of Sigma Must Be Upgraded Before April 22, 2027
IMPORTANT NOTICE FOR ALL SIGMA CUSTOMERS: LEGACY VERSIONS OF SIGMA MUST BE UPGRADED BEFORE APRIL 22, 2027 REDCOM wants to inform all Sigma, Sigma XRI, and Sigma SVG customers that starting April 22, 2027, legacy versions of Sigma software will no longer be able to validate feature licenses. This means your Sigma system will lose […]
REDCOM Sigma Software V4.0.5 is now on the DoDIN Approved Products List
REDCOM Laboratories, Inc., a leading developer and supplier of advanced tactical communications systems has announced that REDCOM Sigma software version 4.0.5 has been evaluated by the Joint Interoperability Test Command and is now listed on the Department of Defense Information Network Approved Products List (DoDIN APL) as a Local Session Controller (LSC). This latest DISA […]
REDCOM Announces Sale of Sigma Software and Sigma XRI RoIP Platforms to L3Harris in Support of Select C5ISR Systems
REDCOM Laboratories, Inc., a leading developer and supplier of advanced tactical communications systems for the U.S. Department of Defense (DoD), today announced the sale of Sigma C2 software and Sigma XRI hardware to L3Harris Technologies (NYSE:LHX) in support of select C5ISR systems. The Mobile Communication System (MCS) will deliver REDCOM Sigma, among other command and […]
Sigma 4.2.1 Released
Today, REDCOM Laboratories, Inc. is announcing the release of Sigma® version 4.2.1. REDCOM Sigma software is the heart of the Sigma ecosystem, delivering core Command and Control communications, including voice, video, chat, conferencing, RoIP, and a console in a single software instance. This update includes security patches, bug fixes, new functionality within the channels feature, […]
Sigma: Proven at the Army Warfighting Experiment
REDCOM recently completed interoperability testing at The Army Warfighting Experiment Level C (AWE), an annual event hosted by the British Ministry of Defence. REDCOM had the opportunity to demonstrate the Sigma C2 Software and XRI-400’s interoperability and network management capabilities to the 13th Signal Corps. For this test, REDCOM integrated communications through the following devices […]
Leading Discussions in the SOSA Consortium
Leading Discussions in the SOSA Consortium In January of 2022, REDCOM announced that it joined The Open Group SOSA™ Consortium. This vendor-neutral forum allows industry and government organizations to work together to develop capabilities and modular, open sensor systems in line with DoD and U.S. Army initiatives. Currently, the consortium is working to modernize the integrated […]
REDCOM Sigma 4.2 now available
REDCOM today announced the immediate release of Sigma® version 4.2, delivering enhancements to RTP radio lines at PTT signal transcoding