About Us

Pre-Cal Services, Inc. is located in Apollo, PA,  25 miles northeast of Pittsburgh.  We have been providing high accuracy calibration of pressure, electronic, and temperature devices, as well as the repair of instruments and standards for over 24 years.  All calibrations are traceable to national standards and are in conformance with national and international quality assurance standards.

To maintain the highest quality standards, our experienced technicians and staff provide state-of-the-art calibration of all pressure devices, including gages, dead weight testers, both hydraulic and pneumatic.  We are also an active member of the National Conference of Standards Labs International (NCSLI).