A & D Precision Machining specializes in manufacturing mechanical and electromechanical assemblies and precision components for industrial and technology companies. Its capabilities include class 1000 clean room assembly and packaging, nitrogen purge and vacuum sealing products and services. It also offers precision machining, manufacturing engineering and material management services. The company s lean manufacturing process eliminates waste in all the areas of production, including customer relations, product design, supplier networks and factory management and utilizes statistical process control and in-process inspection for the quality control of the products. A & D manufactures products for the semiconductor, biomedical, automotive and manufacturing industries. The company is located in Fremont, Calif.