Address: 240 Cherry St. Ithaca, NY 14850-5099 USA
Email: sales@pfinc.com
Web: https://pfinc.com
Tel: +1-607-277-3550
Overview
Precision Filters, Inc. (PFI) designs, manufactures, and distributes precision instruments for the most demanding measurement applications. We combine our high-performance filter-amplifiers and modern DAQ with best-in-class monitoring, verification, and calibration features to ensure accurate sensor measurements are obtained the first time, saving time and money by preventing the need to repeat expensive testing. We draw on 50 years of experience supporting engineers and technicians across the aerospace industry to provide customized measurement systems, comprehensive technical support, and training resources.
Product Line

The 28000 Signal Conditioning System
The most advanced signal conditioning front-end on the market, scalable to over a thousand measurement channels with a range of programmable features and built-in, fully automated quality control. Learn More...

Compact Conditioners & Filter/Amplifiers
A range of stand-alone units for space-efficient deployment and/or rack-mounting, featuring PFI’s unmatched programmable filtering, amplification, and quality control technology. Learn More...

Data Acquisition Systems (SDAS)
The newest addition to the PFI product line, a winning combination of state-of-the-art A/D technology with PFI’s industry-leading analog signal conditioning and built-in verification and calibration routines – all in a single, compact package. Learn More...

Conditioning for NI’s C Series
A plug-n-play solution for users of the popular National Instruments platform, PFI’s C Series modules include general purpose filter/amplifiers as well as customized conditioning for a range of sensor types. Learn More...
PFI in Action

Rocket Engine Propulsion
Hot fire vibration testing of the RS25 engine – the propulsion source for NASA’s SLS – at the Fred Haise Test Stand. (Stennis Space Center, MS, USA)

Turbomachinery
Ground testing of the GE9x commercial aircraft engine, the largest and most powerful ever designed, for Boeing’s 777x aircraft class. (GE Peebles Test Facility, OH, USA)

Wind Tunnel Aerodynamics
Newly upgraded and instrumented Transonic Dynamics Tunnel for Mach speed testing of a wide range of aircraft designs. (Calspan, Buffalo, NY, USA)

Extreme Environments
Simulation of atmospheric re-entry conditions at NASA’s Arc Jet complex for testing high-temperature performance of spacecraft materials and structures. (NASA Ames, CA, USA)









