Cybex International (NASDAQ: CYBI) is an American fitness equipment manufacturer for commercial and consumer use.

It produces mainly cardiovascular and strength equipment such as Arc Trainers, treadmills, stationary bicycles and steppers.

In 1995, Lumex sold its medical supply business and changed its name to Cybex (AMEX: CYB).

In this merger, UM Holdings, the owner of Trotter, Inc., gained 51% of Cybex's interests and publicly traded the company.

[2] As part of the integration process for Cybex International, Inc. and Brunswick Corporation/Life Fitness, the Medway, MA manufacturing facility, which employs approximately 150 people, will be shut down effective September 30, 2017.