Micro Laboratories is a subsidiary of Cleveland Ohio Calibration Service. It provides gage calibration services for a wide range of equipment. This includes gage blocks, angle plates, granite squares, height gages, sine plates, plug gages, pin gages, indicators, ring gages, micrometers, calipers, parallels, supermicrometers, thread wires, masters gear wires, thread plugs and snap gages. It serves clients in the aerospace, automotive, medical, nuclear, military and commercial industries, including many Fortune 500 companies. The company is led by laboratory manager Keith Kokal.