ABOUT US
Company Mission
Quality is our top priority at all times.
Our objective is to contribute to the advancement and progress of culture through a consistent supply, under all circumstances, of high quality products in large volumes to the global market.
Basic Management Policy
  • Secure reasonable profit through a concerted company-wide effort for a comprehensive quality assurance program.
  • Develop globally leading products by improving upon technologies held by each department for continued advancement of the company.
  • Maintain healthy and vigorous lifestyles and refine intellect and humanitarianism, hence contributing to society.
  • Search extensively for capable human resources and cultivate them as cornerstones for building long-term prosperity.
Corporate Data
  • Company Name
  • ROHM Integrated Systems (Thailand) Co., Ltd.
  • Establishment
  • March 31, 2006
  • Capital
  • 1,115,500,000 Baht
  • Number of Employee
  • 4,851 (April 30, 2021)
  • Land Area
  • 227,417 m2
  • Representative
  • Koji Kagiyama, President
  • Address
  • 101/94, 102 Navanakorn Industrial Zone, Moo 20, Phaholyothin Road, Tambol Khlong-Nueng, Amphur Khlong-Luong, Pathumthani 12120
History
Our company, RIST was established on April, 2006 with consolidation of two companies. One is ROHM APOLLO ELECTRONICS (THAILAND) which was established in 1987 and the other is ROHM INTEGRATED SEMICONDUCTOR (THAILAND) which was established in 1997.
ROHM Apollo Electronics (Thailand) Co., Ltd.
1987 Nov. Established ROHM Apollo Electronics (Thailand) Co., Ltd.
1988 Mar. Completed TB Building.
Aug. Started Production of Transistors
1989 Aug. Completed the TA (Admin) Building
1990 May Completed TC Building.
1995 Feb. Completed TD Building
Dec. Acquired ISO9002 (Ver.1994) Certification (Transistors, Diodes)
1998 Jan. Doubled the factory Site Completed Started production of Diodes
Mar. Acquired QS9000 Certification (Transistors/Diodes)
2000 Nov. ROHM Group Acquisition of ISO14001 Certification (Transistors/Diodes)
2003 Aug. Acquired ISO9001 (Ver.2000) Certification (Transistors/Diodes)
2005 Apr. Acquired ISO/TS16949 Certification (Transistors/Diodes)
ROHM Integrated Systems (Thailand) Co., Ltd.
2006 Apr. Integrated two companies, Established ROHM Integrated Systems (Thailand) Co., Ltd.
Nov. Completed G Building
Dec. Started Production of Tantalum Capacitors
2007 Oct. Acquired ISO/TS16949 Certification (Monolithic ICs/Resistors)
2012 Sep. Completed Flood Wall and Ancillary Facilities Building.
2015 Oct. Lapis Started Production of Monolithic IC
Nov. Completed New LSI Building.
Dec. Acquired OHSAS 18001 Certification
2016 Jan. Completed I (Admin) Building
2019 Sep. Acquired ISO 22301:2012 Certification
ROHM Integrated Semiconductor (Thailand) Co., Ltd.
1997 Nov. Established ROHM Integrated Semiconductor (Thailand) Co., Ltd.
May Started Production of Monolithic ICs
1998 Jan. Completed the LSI Building
Nov. Started Production of Resistors
2000 Apr. Acquired ISO9002 (Ver.1994) Certification (Monolithic ICs)
Aug. Completed the Admin Building
Nov. Acquired ISO9002 (Ver.1994) Certification (Resistors)
2001 Apr. Completed the MCR Building.
2002 May ROHM Group Acquisition of ISO14001 Certification (Monolithic ICs, Resistors)
2003 Oct. Acquired QS9000 Certification (Resistors)
Nov. Acquired ISO9001 (Ver.2000) Certification (Monolithic ICs Resistors)
Organization
Go top
Find out what it takes to be a part of the RIST team, and send in an application. More
101/94,102 Navanakorn Industrial Zone,
Moo 20, Phaholyothin Road, Tambol Khlong-Nueng,
Amphur Khlong-Luong, Pathumthani 12120
Tel. +66 2909 7100   Fax. +66 2909 2096
© ROHM Integrated Systems (Thailand) Co., Ltd. ALL RIGHTS RESERVED.