Japan SheetHeater China USA

Welcome to the official homepage of Shinwa Rules Co., Ltd.!


[Caution!] Scam emails seemingly sent from Shinwa Rules Co., Ltd.
Some of our customers overseas have reported that they received scam emails about a payment they knew nothing about. The sender pretends to be a member of Shinwa Rules Co., Ltd. or our group company.
Please be cautious and simply delete it if you receive an email like this. Those emails are not sent from us.

August 10, 2021
Instruction manuals for Blue Level Pro 2 Digital Dust/Waterproof and Blue Level Jr. 2 Digital Dust/Waterproof uploaded to the Manuals page

August 3, 2021
Instruction manual for 72706 Psychrometer E-2 uploaded to the Manuals page

June 30, 2021
Digest Catalog 2021.6 version uploaded to Digest Catalog page

February 19, 2021
Brochure of Taper Gauge Imperial and Taper Gauge Imperial/Metric uploaded to the New Products page
Welcome to the official website of Shinwa Rules Co., Ltd. We are the leading manufacturer of measuring instruments, with the largest share in Japan in the field of metallic rulers. We manufacture our flagship metallic rulers as well as a variety of other measuring instruments, and provide them around the world through our distributors. Our products are mainly used for measuring building materials in the construction industry, and are highly regarded by builders for their excellent design and user-friendly functions. Furthermore, many professionals working in manufacturing plants and inspection institutions are satisfied with the durability of our products under harsh environments.

For over 50 years, we have grown steadily by working on the development of new products, enhancement of product quality, and production efficiency to meet diverse global market demands. As a result, the sales volume of our metallic rulers has become No.1 in the Japanese market for measuring instruments. In recent years, we have been receiving many business inquiries from customers from outside of Japan and we are now rapidly expanding our business in overseas markets.

We encourage our employees to work in accordance with the following three fundamental principles: We impart these values to our talented employees and foster a corporate culture emphasizing the importance of serving our valued customers with kindness and consideration. Shinwa Rules Co., Ltd. always values customers' opinions, which is one of the reasons for our many satisfied, long-term customers. We hope to serve even more customers around the globe and meet their needs for measuring activities. Please feel free to contact us with any inquiries, questions, comments and consultations. Our customer service representatives will be happy to assist you.
Thank you very much for visiting Shinwa Rules Co., Ltd.'s official website.
Please refer to our website again for more developments as well as product updates.