Certification List As of October 31, 2023

ISO9001 Certification
SEKISUI KASEI CO., LTD. The 2nd Business Headquarters
Sekisui Kasei Hokkaido Co., Ltd. Chitose Plant
Sekisui Kasei Toubu Co., Ltd. Main Plant
Sekisui Kasei Urethane Co., Ltd.
Sekisui Kasei Kanto Co., Ltd. Main Plant
Sekisui Kasei Kanto Co., Ltd. Miho Mfg. Department
Sekisui Kasei Gunma Co., Ltd.
Sekisui Kasei Saitama Co., Ltd.
Shonan Sekisui Kogyo Co., Ltd.
Sekisui Kasei Yamakyu Co., Ltd.
Sekisui Kasei Omi Co., Ltd.
Sekisui Kasei Shiga Co., Ltd.
Sekisui Kasei Kansai Co., Ltd. Kasai Plant
Sekisui Kasei Kansai Co., Ltd. Meihan Ogura Plant
Sekisui Kasei Tenri Co., Ltd.
Sekisui Kasei Seibu Co., Ltd.
Sekisui Kasei Oita Co., Ltd.
Sekisui Kasei Okinawa Co., Ltd.
Sekisui Kasei Taiwan Co., Ltd.
Sekisui Kasei Tianjin Co., Ltd.
Sekisui Kasei Suzhou Co., Ltd.
Sekisui Kasei Shanghai International Trading Co., Ltd.
Sekisui Kasei Shanghai Precision Forming Co., Ltd.
PT. Sekisui Kasei Indonesia
Sekisui Kasei (Thailand) Co., Ltd.
Sekisui Kasei Europe B.V.
Proseat GmbH & Co. KG Mörfelden-Walldorf Plant
Eco-Action 21 Certification
Sekisui Kasei Yamakyu Co., Ltd.
ISO45001 Certification
Sekisui Kasei Tenri Co., Ltd.
ISO13485 Certification
SEKISUI KASEI CO., LTD. The 2nd Business Headquarters
Sekisui Kasei Kanto Co., Ltd. Miho Mfg. Department
ISO14001 Certification
SEKISUI KASEI CO., LTD. The 2nd Business Headquarters
Sekisui Kasei Urethane Co., Ltd.
Sekisui Kasei Kanto Co., Ltd. Main Plant
Sekisui Kasei Kanto Co., Ltd. Miho Mfg. Department
Sekisui Kasei Gunma Co., Ltd.
Sekisui Kasei Shiga Co., Ltd.
Sekisui Kasei Sakai Co., Ltd.
Sekisui Kasei Tenri Co., Ltd. Main Plant
Sekisui Kasei Oita Co., Ltd.
Sekisui Kasei Taiwan Co., Ltd.
Sekisui Kasei Tianjin Co., Ltd.
Sekisui Kasei Suzhou Co., Ltd.
Sekisui Kasei Shanghai International Trading Co., Ltd.
Sekisui Kasei Shanghai Precision Forming Co., Ltd.
Proseat GmbH & Co. KG
Proseat Schwarzheide GmbH
Proseat SAS
Proseat LLP
Proseat Foam Manufacturing, S.L.U.
Proseat Sp.zo.o
Proseat Mladá Boleslav s.r.o
ISO/TS16949 Certification
Sekisui Kasei U.S.A., Inc.
Sekisui Kasei Mexico S.A.de C.V.
Proseat GmbH & Co. KG Espelkamp Plant
Proseat Schwarzheide GmbH
Proseat SAS
Proseat LLP
Proseat Foam Manufacturing, S.L.U.
Proseat Sp.zo.o
Proseat Mladá Boleslav s.r.o
ISO50001 Certification
Proseat GmbH & Co. KG Espelkamp Plant
Proseat Schwarzheide GmbH

* Even in the case that there is no description, relevant departments within a site may be included.