About Us

About Us

Critical Power Solutions


Based in the Pittsburgh, PA region, Critical Power Solutions for Mitsubishi Electric US is a business unit of Mitsubishi Electric Power Products, Inc. (MEPPI). Mitsubishi Electric has been manufacturing precision engineered highly reliable Uninterruptible Power Supplies since 1964 and solving the challenges of American critical facilities since 1985. In 2021, the division expanded into new market verticals, launching IT Cooling products, services and complete solutions for the growing edge data center market. CPS's operations include Project and Application Engineering, Design Engineering, Service, Technical Support, Manufacturing and Warehousing, Quality, as well as Sales and Marketing.


Mitsubishi Electric Power Products Inc. (MEPPI) is the U.S. subsidiary of Mitsubishi Electric Corporation responsible for serving the North American power systems, rail transportation, and entertainment industries with electrical and electronic products, systems and services.


The CPS Division is one of ten divisions under the MEPPI umbrella and is comprised of an experienced team whose mission is to provide products and services to meet customer requirements and exceed expectations through superior quality and continuous improvement.


Over the years, MEPPI has built an outstanding reputation as a leading supplier of high quality equipment, systems, and services to electric utilities, transportation, entertainment, and power quality markets. 

Mitsubishi Electric Corporation

Mitsubishi Electric Corporation (MELCO) is one of the world's leading names in the manufacturing and selling of electrical and electronic products and systems used in a broad range of fields and applications.


Mitsubishi's corporate statement, "Changes for the Better," encapsulates the corporate aspiration to lead the way to a brighter future through innovation. For the past 90 years, Mitsubishi Electric has been a demonstrated leader with leading edge technologies.


Mitsubishi Electric is the parent company of multiple U.S. subsidiaries and divisions with nearly 4,000 employees in more than 50 locations throughout North America, including MEPPI UPSD.

Join our rapidly growing MEPPI team, located in Warrendale, PA, and enjoy competitive salaries and numerous comprehensive benefits!

Check out our merchandise store and access a variety of Mitsubishi Electric-branded items, such as apparel, drinkware, office supplies, and much more!

As a global leader, MELCO and its subsidiaries aim to make lasting social contributions through technologies and expertise to create a vibrant and energy-conscious society.




Manufacturing & Warehousing Facilities

MEPPI CPSD continually advances the design, manufacturing, and supply of fully integrated UPS solutions including switchgear and battery cabinets. With these operations, Mitsubishi Electric can better serve the rapidly growing needs of North American data centers and mission critical enterprise facilities.


CPSD maintains robust product inventory for rapid deployment, a fully-equipped training facility, and two test labs with 3 MW resistive and 375 kVA reactive load banks. The test labs are available for demonstrations, factory witness tests, and training courses.




ISO 9001:2015


ISO (International Organization for Standardization) 9001 is the most widely recognized quality standard in the world. Companies often gain noticeable efficiencies resulting from the certification process such as higher quality procedures and Improved business processes, which also positively impact relationships with customers.

ISO 9001:2015 is the latest ISO 9001 revision issued by ISO that integrates risk-based thinking into the quality management system. Risk assessment requires the identification of possible risks to an organization and the actionable practices to mitigate each risk.

ISO Certifications are only valid for 3 years, making ISO certification a continual process. MEPPI CPSD was recently re-certified to ISO 9001:2015, providing evidence of our dedication and diligence to our corporate Quality Policy which states:

“We meet our customer commitments by providing exceptional quality products and services. Our sincere commitment to verification and continual improvement is the foundation of our quality.”

UL 1778

UL's standard for uninterruptible power supplies to ensure continuity of power supply.

UL 924

UL's standard for emergency lighting and power equipment.


A government backed labeling program that identify factories, office equipment, home appliances and electronics that have superior energy efficiency.

Office of Statewide Health Planning & Development (OSHPD)

A voluntary program for review and preapproval of seismic design for nonstructural components to be used in health facilities in California.

National Fire Protection Association (NFPA)

An international nonprofit organization issuing codes and standards devoted to eliminating devastation due to fire, electrical and related hazards.

Institute of Electrical and Electronics Engineering (IEEE)

The world's largest technical professional organization, specifically for electronic and electrical engineering.

International Electrotechnical Commission (IEC)

An international organization that prepares and publishes standards for electrical, electronic, and related technologies.

Federal Communications Commission (FCC)

An independent agency of the U.S. government that regulates communications by radio, television, wire, satellite, and cable.