Sigma Electronics

User Support Japanese

User Support Japanese

About us

Quality Policy

The president of Sigma Electronics has declared quality policy that, we should secure every appropriate resource when we design and make products, and we should supply reliable products to customers and get continuous high evaluation.

  1. Through good communications with customers, we develop New Products in anticipation of customers’ demands and intend to improve customers’ satisfaction.
  2. We establish preventive measures against all prospective inconformity.
  3. In order to supply high-quality products at appropriate price, we keep improving efficiency of “Quality Management system”.
  4. To keep and improve supplying high-quality products we make efforts to train and raise staffs’ ability.

To accomplish this “Quality Policy” we are not only in compliance with the applicative laws, but also we establish “Quality Management system“ based on International Standard of quality management system (ISO9001:2008). And by making effective use and improving of it efficiently, we satisfy matters of request from customers and get trust of them.

Sigma Electronics Co., Ltd
C.E.O. Sozaburo Hirano

Eco-friendly Manufacturing

In 2005, We installed a Reflow Oven for Lead-Free Soldering system. Since all process of making circuit boards are done by ourselves, we cleared European RoHS regulations and ship Lead Free Products that do not burden environment. And more, since we can produce highly integrated original CPU board etc., we promptly supply products that meet customers' demands.