Matrix Design Group, LLC is the safety and productivity technology leader for underground mining. The Matrix team manufactures, sells, and supports a family of cost-effective, built-for-purpose products for coal mines, including systems for proximity detection, communications and tracking, atmospheric monitoring, lighting, cameras, XP enclosures and coal equipment. Matrix focuses its efforts on minimizing risks and maximizing efficiency in mining operations, from the point of product design to customer support and satisfaction. Work with Matrix and find out how to make your mining operation safer and more efficient with our tested and trusted products. Made in the USA.