Machine Shop

COI has provided the highest quality manufacturing and machining services since 1985.


Our machine shop features an arsenal of equipment to manage the high volume demands of today’s market, including:

MoriSeiki – CNC Lathe with 14 Quicktool Changer
Prototrack Milling Center
Conventional Bridgeports& turning centers
Three grinding spindles
Two axis Hitachi Seiki CNC turning center (2/10 tolerance capabilities)
Milling – Three acxs, computerized Trak K3 with 4” axis capability
Zemax cam profile conversion and cutting
Prototrack SM with AGE
Manual capabilities including lathes, tooling and fixtures, shear, break and roll


Our superior reputation is a result of our years of machining combined with our state-of-the-art equipment and cutting edge software.