Manufacturers of precision torque tools and
testing equipment since 1938.

Before shipping repairs, please call for an RGA number to ensure proper handling of your repair.

Correspondence, accounts receivable & other mail
Precision Instruments, Inc.
PO Box 1306
Des Plaines, IL 60017

Shipping address
Precision Instruments, Inc.
1846 Miner Street
Des Plaines, IL 60016