Introduction to the Ring Group

Developing global bases capable of complex manufacturing responses.

■Kumamoto Factory Maintains a consistent production process capable of producing metal press parts, plastic molded parts, and assembled finished products. Utilizing our unique cassette-type (metal press and plastic molding), we can handle everything from prototypes to mass production. We possess a wide range of processing and production equipment. High efficiency and labor-saving are achieved through in-house design and manufacturing of production equipment. ● Obtained medical device ISO13485 ● Obtained ISO9001 ● Obtained ISO14001 ● Clean room (Class 100,000) compliant ● Registered medical device manufacturing factory ■Shenzhen Factory Overseas production base with an automated (semi-automated) assembly line for precision parts. We can accept production of various parts under a management system similar to that of Japan. ● Obtained TS16949 ● Obtained SONY-GP ● Obtained ISO9001 ● Obtained ISO14001 ■Keiyo Factory Production base for speakers, development and manufacturing of audio-related products. ● Possesses a clean room (Class 100,000) ● Obtained speaker patents ● Has an automated production line for speakers ■Cambodia Factory Southeast Asia production base, Phnom Penh Economic Special Zone (PPSEZ) ● Possesses a general-purpose precision parts production line ● Has an electrostatic discharge (ESD) line ● Capable of various manufacturing subcontracting contracts

Contract manufacturing