will be retooled to build Mitsubishi Electric variable-speed compressors, which are used in high-efficiency ductless heat-pump systems such as this one. (Courtesy of Mitsubishi Electric Corp.) ...

TOKYO--(BUSINESS WIRE)--Mitsubishi Electric Corporation (TOKYO ... using twin rotary technology for highly efficient ductless heat pumps will be manufactured in the United States.

More than 90 percent of these compressors for ductless heat pump systems are currently built in China and other countries in Asia. While the company will make a significant investment in this project, ...