Diadema USA

Diadema is a manufacturer of engines and oilfield equipment with operations in Argentina and a United States office in Houston, Texas. Its product line includes natural gas and diesel engines in water-cooled and air-cooled versions, along with marine and fire-pump models, air-gas carburetors and mixers, wellhead compressors, and power packs. The company also produces artificial lift equipment, including pump-off controllers, echometers, and well automation systems, plus generator sets from 15 to 1010 kVA. Its petroleum engine line, formerly built under the Kubota name, is manufactured in Argentina by JICEC S.A. Diadema supplies original replacement parts for its products.