SILD has obtained ISO 9001 certification for its quality management system and has established a quality assurance system.

We aim to be a company that all customers can do business with with confidence, and in order to create and provide good products and services, we continuously maintain and improve our quality system every day and work to further increase customer satisfaction.

ISO 9001 certified in February 2002

Applicable standards: JIS Q 9001:2015 (ISO 9001:2015)

Quality Philosophy

"Sild Co., Ltd. will conduct its business operations in accordance with its quality management system and will fulfill its social responsibility by supplying superior products to numerous customers in various industries."

Basic Policy

Our Quality Management System will be operated according to the following three principles, and will be promoted by reliably executing and achieving individual objectives, including quality targets. Furthermore, we will verify the effectiveness of the Quality Management System and operate it with continuous improvement.

１．Recognizing that "quality" and "speed" are the sources of added value, and with "safety first" as our highest standard, we contribute to society by manufacturing and supplying "better products, faster, cheaper, and safer."

２．We aim to flexibly respond to customer requests, steadily cultivate new customers, establish trusting relationships with more customers, and grow together.

３．To ensure our company's continued existence, we will base our activities on "Challenge and Adaptation to Change" and "Growth (Development) of All," with each individual fully understanding their role and working towards "Improvement and Efficiency in Work."

Under this policy, let's align our goals, unite, and move forward!

April 1, 2026

President : Katsutoshi Yagi

We meet the quality requirements of many customers and have been certified as their business partners.

・Toshiba Energy Systems & Solutions Corporation

・Hitachi, Ltd.

・Proterial, Ltd.

・Mitsubishi Heavy Industries, Ltd.

　others