KEYSTONE ENGINEERING COMPANY

Since 1950 Keystone Engineering Company has maintained a proven reputation for reliable service to industry. Three manufacturing plants cover over 50,000 square feet. Thus we can ensure   prompt delivery of machined parts made from advanced composite materials and metals.  Strict documented quality control and inspection procedures ensure that all manufactured products are made from only the finest materials and to exact client specifications. All our departments are committed to high quality workmanship and service.

CUSTOM MACHINE WORK AND MANUFACTURING CAPABILITIES

Keystone maintains a broad-based, multi- disciplined manufacturing operation including special equipment for high technology products. Our total in house capabilities guarantee excellence in workmanship from prototype development through production runs.   Some of these   capabilities   include plunge    EDM,   gun drilling, 5th axis milling, composite fabrication, shot peening of metals, standard lathe, over 100 CNC machines with large and small capablilities.