Power Systems, Inc. (PSI) was established in 1983 and has since been a leading provider of diesel engines and power generation systems. For two successful decades, the company continues to serve the Marine, Industrial, Power Generation and Automotive Industries through its operating sales and service offices in Libis, Navotas, Cebu, Bacolod, Iloilo, Davao, Zamboanga, General Santos and Cagayan de Oro.