Alluris manufactures, develops and distributes digital contact tachometers, digital laser tachometers with contact adaptors, digital precision tachometers, and PLaser tachometers with contact adaptors. The company's tachometers have a contact measurement of 1 to 25,000 RPM; and feature selectable measuring units for length, rotational, and surface speed measurements in metres, yards, feet and inches.

Maxpro Maintenance distributes a variety of tachometers including: several laser tachometers; a laser tachometer with data logging; a contact tachometer with LCD display; a non-contact, digital laser tachometer; and a contact tachometer with 12" circumference wheel.

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.