Optical Instrumentation

PCT is an award-winning manufacturer of optical instrumentation components such as those found in interferometers, reflectometers, refractometers, and spectrometers. Investment casting is the obvious choice for optical systems requiring precision tolerances, light weight materials, and cost-effective production.

Our optical instrumentation castings are available in a wide variety of metal alloys, including precipitant hardened stainless steels, aluminum, and low magnetic permeable stainless steels.




Precision Castings of Tennessee


430 Calvert Drive PO BOX 9091 Gallatin TN 37066 us

From military to automotive, Precision Castings of Tennessee has produced millions of castings that have helps our customers reduce manufacturing costs, increase design flexibility, and minimize lead times.

These are just a sampling of industries that rely on PCT for high quality engineering solutions, weight reduction opportunities, and highly repeatable manufacturing.

netshape castings

We offer a number of secondary machining services to further expand the mechanical properties of optical instrumentation castings, including heat treating, surface finishing, plating & painting, and metallurgical testing.