News
- Matrix introduces first fully-compliant CO Sensor to market
- Matrix announces opening of western U.S office
- MSHA announces approval of Matrix Design Group's Two-Way Communication Text Pager
- Latest advertisement in December 2010 issue of Coal News
- Matrix Design Group Announces MSHA Approval for Wireless Text Communicator and Opening of West Virginia Office
- Matrix Announces MSHA Approval for Low-Profile Reader, One-Port Reader and Back-up Power Unit
- Matrix Design Group Announces MSHA Approval for Wireless Node and Wireless CO Sensor
- Matrix Design Group, LLC Announces MSHA Approval for M3 Proximity Detection System
- Matrix Design Group and Kutta Technologies Announce Distribution Agreement for DRUM Radios
- Matrix Design Group, LLC Announces MSHA Approval for Underground Miner & Equipment Tracking System
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