National Patent Analytical Systems, Inc.

National Patent Analytical Systems, Inc. is a diversified manufacturer of products such as breath alcohol testing instruments, relays and contactors, infrared gas sensing instruments and doppler radar child detection safety equipment. 

The electromechanical relay and contactor division, NPAS Air, Inc. is an affiliate of National Patent Analytical Systems, Inc.   All NPAS companies are headquartered at:

2090 Harrington Memorial Road, Mansfield Ohio 44903                PHONE (419) 526-6727