Control Ability designs and manufactures marine and heavy-duty industrial tachometers that are push button operated with speed measurements from 1 to 100,000 rpm. The company also manufactures hand held and portable tachometers that are suitable for use with reversible machinery.

Countronics provides panel-mounted tachometers and portable tachometers for industrial use. The company offers three panel-mounted tachometers models, one with two alarm limits and another with an adjustable multiplier. Countronics' four models of portable tachometers have a measuring range of 20 to 75,000 rpm, 0 to 25,000 rpm, or 0 to 9,999 rpm.

Electro-Sensors manufactures five models of tachometers for industrial machinery including: two full logic, control process ratemeters; a hand-held digital tachometer; an analog tachometer; and a digital tachometer.

Omega Engineering Inc. manufactures handheld digital tachometers; non-contact, pocket optical tachometers; contact/non-contact, pocket laser tachometers; and laser tachometers. The company's handheld digital tachometers have a range from 10 to 99,999 rpm, while the laser tachometers have autoranging from 5 to 100,000 rpm.

Rheintacho develops and manufactures contact/non-contact, digital hand tachometers, and digital hand tachometers wiith special adapters. All the company's tachometers have a measuring range from 1 to 99,999 rpm.

Schulze Manufacturing builds Jones brand precision instruments including tachometers intended to withstand extreme conditions. Schulze manufactures mechanical tachometers including stationary and specialty tachometers, and also produces handheld tachometers.

Shimpo Instruments manufactures handheld tachometers and panel mount tachometers for industrial and laboratory uses. The company's handheld tachometers come in contact and contact/non-contact models, while the panel mount tachometers are intended for OEM and retrofit markets.

Mastech manufactures a portable, digital photo tachometer that has a test range from 5 to 999,999 rpm, and a sampling time of one second (over 60rpm).

PCE Group supplies six series of handheld tachometers including contact and noncontact tachometers, a tachometer/stroboscope combo, and a laser tachometer. Some of the tachometers come with various measurement wheels, software and external optical sensors.