AI-Tek Instruments designs and manufactures speed sensors and tachometer products which protect and monitor rotating equipment. AI-Tek Instruments is committed to provide the highest quality products it can, at competitive prices, through its ISO 9001 certified quality system. This commitment is the reason we have enjoyed over 50 years of continuous service to our customers.

Formerly known as Airpax Instruments as part of Philips North America Corporation, it was sold to VDO Control Systems Incorporated in 1998 who then sold the Airpax Instruments portion of the business to AI-Tek Instruments LLC in 2001.

With our many years of experience, AI-Tek Instruments look forward to providing you with improved levels of service and products and withcontinuous growth, domestically and internationally, in the years to come.

About AI-Tek Tachometers
Not all tachometers are the same, and this is certainly true of the AI-Tek Instruments tachometry line. Designed with severe industrial environments in mind, these units will provide reliable around-the-clock operation for years under adverse conditions. AI-Tek Instruments is a leader in manufacturing this type of instrument.

Our prices reflect the design, quality, ruggedness and engineering of the equipment. What you really get with AI-Tek Instruments is a superb price performance ratio. It may not initially be the least expensive equipment available but, in the long run, the value of this equipment is that it will out perform and out last all others.