"World's recognized authority in power treatment"

Uninterruptible Power Supply Manufacturers


Controlled Power Company is one of leading uninterruptible power supply manufacturers in the USA. Each uninterruptible power supply (UPS) is built and inspected in our Troy, Michigan facility by highly qualified personnel to ensure it is constructed and tested to the highest quality standards.   

Our UPS’s are available in output ratings from 700VA to 25kVA. Each provides true no-break power, tight voltage regulation of +/-3% or better, computer grade isolation, harmonic attenuation and extended runtime capability. Sturdy steel construction in used throughout for durability. Both U.S. domestic and International voltage models are available.

Our UPS’s are designed to protect mission critical equipment used in commercial, medical and industrial applications. Our LT, MD, HV and UltraUPS UPS models are UL1778 listed for use in almost any environment or application. Our MedpoweRx LT/M is a medical UPS which is UL60601-1 listed for “patient vicinity applications”. 

For life safety emergency lighting applications, we offer centralized emergency lighting inverters, which are UPS’s designed to provide the required emergency power to normally off and normally on emergency lighting fixtures. Our inverters are UL924 listed and are available in 90m standard backup times for U.S. emergency lighting applications, and up to 4 hours for other emergency lighting requirements dictated by local codes. Each of our UPS’s and inverters are second to none in performance and quality.

If you would like more information about our UPS’s, you may visit our UPS page. If you would like more information about our inverters, please visit our emergency lighting inverters page.  For information regarding our entire line of power conditioning and protection equipment, please visit our homepage.