BARTON MINES COMPANY, L.L.C.

Barton Mines Company, L.L.C. specializes in the manufacturing and supply of high-purity abrasive materials, primarily garnet-based media, for precision waterjet cutting and blast cleaning applications in defense and homeland security environments. Their technical expertise centers on engineered abrasive products optimized for industrial waterjet machining, including HPX and medium-grade garnet formulations used in the fabrication and maintenance of critical aerospace and military components. The company’s key differentiator lies in delivering consistent, contaminant-free abrasive media that ensures precision surface finishing and material removal without compromising part integrity—essential for high-tolerance applications in aircraft manufacturing and depot-level maintenance operations. Their products support mission-critical workflows at U.S. Army depots and Coast Guard facilities, where reliability and material consistency directly impact operational readiness. The contractor maintains a strong, recurring relationship with the Department of Defense, supplying abrasive media for sustained maintenance and production programs at Letterkenny Army Depot and other defense manufacturing sites. Their work for the Department of Homeland Security, particularly with the Coast Guard, demonstrates capability in supporting specialized aircraft component fabrication using waterjet technology. These engagements reflect a pattern of long-term, repeat procurement based on performance reliability and material specification compliance. Barton Mines operates under NAICS 327910, focusing on abrasive product manufacturing, with a narrow but deep specialization in garnet abrasives for industrial waterjet systems. This positions them as a niche supplier within the defense industrial base, serving precision manufacturing and maintenance sectors that demand non-toxic, non-reactive, and high-density abrasives. Their market presence is defined by technical precision rather than broad product diversification. As a limited liability company headquartered in Glens Falls, New York, Barton Mines operates without federal certifications but maintains a focused, mission-aligned presence in the defense supply chain, serving government customers through specialized, high-reliability abrasive solutions.