Our History and Technology

Tama Ohm,K.K is a company which has been specialized in manufacturer of wire wound power resistors. It was founded in 1967. Our wire wound power resistors are used in various fields such as power supply, trains, power plants and other industrial equipments. They are also used in high-speed rail in Japan and abroad, and we have been trusted from our users over a long period of time.
In recent years, we are expanding "All-In-One Package Service" used our manufactured resistor.This is a collective service we can make the proposals from design to shape and assembly as well as suggesting optimal resistors by customer’s needs. We flexibly respond to it from the harness process for wiring and resistor assembling to custom load device.
We will continue to focus on the quality and contribute to society by manufacturing a resistor as the motto of management philosophy which is named “Cherish The One" since its inception of Tama Ohm,K.K

About us

Company NameTama Ohm Co.,Ltd.
CountryJapan
Kanagawa Head OfficeZIP CODE : 214-0001
6-9-16、Suge,Tama-ku,Kawasaki,Kanagawa,JAPAN
Oita Branch FactoryZIP CODE : 879-7152
1761-1,Miemachi-momoeda,Ohno-bungo,Oita,JAPAN
URLhttps://www.tamaohm.co.jp
RepresentativeHiromi Tamada
The CapitalJP¥70,000,000-
Business FieldsManufacture and marketing of wire wound power resistors
Design, manufacture and marketing of resistive load devices
General trading company dealing in electronic parts
Design, manufacture and mounting of PCBs
General harness products
All manner of wire assemblies