Clary manufactures the world famous Clary line of Uninterruptible Power Systems (UPS). Clary Corporation is an early pioneer in the UPS business. For over a quarter century we have been designing and manufacturing quality products. Clary's reputation as the most reliable and trusted UPS in the world is founded on years of protecting the most critical instruments, devices and systems imaginable. From life support equipment to off-shore oil rigs, nuclear power plants to Fortune 500, and naval warships to name a few