Micro Abrasives Corporation is a proven leader in the precision optical industry with the trademark "MICROGRIT" quality abrasive powders. In the 1960's, during the space race heyday, MICROGRIT WCA, was the abrasive of choice for lapping command module windows for the Mercury, Gemini, and Apollo space projects. But our progress did not end there. Micro Abrasives' research and development department can provide invaluable help with any customer project, large or small. Our lapping department can incorporate various lapping vehicles with various abrasive powders and prove them with in-house testing. In this way, the customer can be assured of a complete system designed to fit their individual projects or needs.