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External Evaluation

Acquisition of External Certification

Acquisition Status by Certification

The Denka Group operates environmental and quality management systems to proceed with continuous improvements.
We have fully completed migration to the 2015 versions of ISO 9001 and ISO 14001.

Status of ISO 14001 (environmental management) certification acquisition
Site name Register number Date certified
Omi Plant 4030023-2A Oct. 1999
Omuta Plant 3467588 Oct. 2000
Chiba Plant 3837303 May 1999
Shibukawa Plant 3522129 May 2001
Ofuna Plant 3862367 Nov. 2001
Isesaki Plant 3433866 Sep. 2003
Denka Innovation Center 3599252 Jul. 2004
Denka Singapore Seraya Plant 10072934 May 2003
Denka Singapore Merbau Plant 190016 Jun. 2001
Denka Advantech Tuas Plant 2003-0194 Mar. 2003
Denka Advanced Materials Vietnam 4410416940004 Jul. 2016
Denka Advanced Materials (Suzhou) 312197-UK May 2008
Denka Electronics Materials Dalian 321498-UK Jan. 2016
Denka Seiken 3359017 Jun. 2000
Hinode Kagaku Kogyo*1 KES2-0622 Aug. 2012
  • *1 We have acquired Kyoto Environmental Standard (KES) Step 2 certification according to ISO standards and are working on continuous improvements.
Status of ISO 9001 (quality management) certification acquisition
Site name Register number Date certified
Omi Plant 3523464 Aug. 1994
Omuta Plant 3731399 Nov. 1998
Chiba Plant 3595291 Mar. 1995
Shibukawa Plant 3752645 Oct. 1996
Ofuna Plant 3864385 Oct. 1996
Isesaki Plant 3645650 Feb. 2008
Denka Singapore Seraya Plant 160242 Sep. 2001
Denka Singapore Merbau Plant 10084287 Nov. 2000
Denka Advantech Tuas Plant 99-2-0984 Apr. 2000
Denka Advantech South Plant 2015-2-2293 Mar. 2015
Denka Advanced Materials Vietnam 4410018940004 Apr. 2016
Denka Advanced Materials (Suzhou) 311974-UK Sep. 2007
Denka Electronics Materials Dalian 321497-UK Jan. 2016
Denka Performance Elastomer 10001143 QM15 Aug. 2014
Denka Polymer JUSE-RA-1970 Sep. 2001
Denka Elastlution*2 4271188 Nov. 2009
Kyusyu Plastic Industry 3643869 Aug. 1998
Nakagawa Techno Industrial Co., Ltd. N℃N/1906(JP) Dec. 2000
  • *2 The company name changed on April 1, 2019 (former name: CRK Co., Ltd.)
  • * Call individual sites for the certified products from each site.
Status of ISO 13485 (medical devices / external diagnostics) certification acquisition
Site name Register number Date certified
Date certified JNQ235035628 Dec. 2018
Acquisition Status of IATF16949 (Automotive Industry Quality Management System Standard) Certification
Site Registration no. Acquisition date
Omuta Plant   June, 2019
  • * Call us for certified products.
デンカ株式会社, デンカ株式会社 IR室
External Evaluation
CDP (formerly the Carbon Disclosure Project)
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CDP Climate Change Report 2019  Denka was granted an A- rating for its management level

Denka received an A- rating in the CDP Climate Change Report 2019 relea...

External Evaluation
Acquisition of External Certification
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Acquisition Status by Certification

The Denka Group operates environmental and quality management systems to ...

External Evaluation
Evaluation by outside organizations
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Economy, Trade and Industry Minister’s Award received at Industrial Standardization Awards for achievements in international standardization activities (October 8, 2019)

At a ceremony for the METI Industrial Standardization Awards held on Octo...

External Evaluation
Evaluation by outside organizations
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Global uruoi website receives “awwwards. Site of the Day” (August 23, 2019)

The global uruoi website, which is administered by Denka Corporation (New...

External Evaluation
Evaluation by outside organizations
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ZAK Award given by AACC for development of sd LDL-C test reagent (August 5, 2019, Anaheim, US)

Yasuki Ito,General manager of Diagnostic Reagents Academic Research Depar...

External Evaluation
Evaluation by outside organizations
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Outstanding Research Award received from Society for Chemistry and Micro-Nano Systems (May 27, 2019)

At the 39th Conference of the Society for Chemistry and Micro-Nano System...

External Evaluation
Evaluation by outside organizations
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Paper written by Denka researchers selected for cover of UK journal Analyst (March 7, 2019)

A paper written by Denka researchers, including Shuhei Aoyam...