UMS Holdings Limited is a Singapore-based investment holding company. The Company provides equipment manufacturing and engineering services to original equipment manufacturers (OEMs) of semiconductors and related products. The semiconductor segment provides precision machining components and equipment modules for semiconductor equipment manufacturers. The others segment is the supplier of base components to oil and gas OEMs. It also provides professional water and chemical engineering solution for the Oil & Gas industries, Power Generation industries and Chemical Industries. Its products range includes modular and integration systems. It has production facilities in Singapore, Malaysia, as well as California and Texas, in the Unites States. It operates in three geographical areas, such as Singapore, Malaysia and the United States. It also has operations in other geographical areas, such as People's Republic of China, Poland, Taiwan and South Korea.