Technipower Systems, Inc., formerly Solomon Technologies, Inc., through its Motive Power and Power Electronics divisions, develops, licenses, manufactures and sells precision electric power drive systems, including those utilizing its patented Electric Wheel, Electric Transaxle and hybrid and regenerative technologies, as well as direct current power supplies and power supply systems requiring high levels of reliability and ruggedness for defense, aerospace, marine, commercial, automotive, hybrid-electric and all-electric vehicle applications. On September 5, 2007, STI acquired Deltron Inc., a manufacturer of power supplies and related equipment with manufacturing operations in Reynosa, Mexico.