Susumu Co. Ltd., is a manufacturer who develops and produces thin film resistive components since 1964 and belongs today
to the leading manufacturers in this area. The main task is to offer most reliable and long term stable resistors at attractive price level.
The products are certified by AEC-Q200 and produced on TS16949 standard.
http://www.susumu.co.jp/english/product/index.html

PDC – Prosperity Dielectrics Co. – produces since 1990 chip resistors in Taiwan.
Next to standard thick film chip resistors, specially modified varieties of this technology that are suitable for demanding applications are the product highlights. The line up consist of standard-, pulse&surge proof-, non magnetic-, wastegas safe-, high and low ohmic, high voltage- chip resistors.

http://www.pdc.com.tw/index-eng.htm

E&C mainly produces metal glaze and thick film resistors.
The product highlights are resistors with high resistance values, high withstand voltage, and high accuracy. Their products are widely used as key-parts in industrial equipment such as physical and chemical measuring instruments, X-ray apparatuses, electron microscopes, and other instruments.


http://www.jfine.co.jp/eng/e_c/index.html

http://rcdcomponents.com/