Below you will find summary information about each business site and subsidiary company. (As of March 31, 2025)
Japan
Kobe Facility Office
| Address | 1-1-5 Murotani, Nishi-ku, Kobe-shi, Hyogo |
|---|---|
| Number of employees | 52 |
| Commencement of operations | 1991 |
| Total site area | 16,530 m2 |
| Principal R&D themes | Development of products related to biotechnology and quality of life, research and development of related new functions, composite materials and process technologies, as well as biotechnology- related product manufacturing. |
Shizuoka Plant
| Address | 2100 Takayanagi, Fujieda-shi, Shizuoka |
|---|---|
| Number of employees | 563 |
| Commencement of operations | 1962 |
| Total site area | 276,472 m2 |
| Principal R&D themes | Epoxy resin copper-clad laminates, epoxy resin coating powder, phenolic resins, thermoset molding compounds, melamine resin decorative laminates, formalin, molded products, metallic molds, etc. |
Kanuma Plant
| Address | 7-1 Satsuki-cho, Kanuma-shi, Tochigi |
|---|---|
| Number of employees | 289 |
| Commencement of operations | 1970 |
| Total site area | 75,878 m2 |
| Principal R&D themes | Polycarbonate, polyvinyl chloride and other thermoplastic resin sheets, waterproofing components with waterproof steel plate |
Utsunomiya Plant
| Address | 20-7, Kiyohara Kogyo Danchi, Utsunomiya-shi, Tochigi |
|---|---|
| Number of employees | 207 |
| Commencement of operations | 1984 |
| Total site area | 99,000 m2 |
| Principal R&D themes | Paste for die bonding Liquid resins for encapsulation of semiconductors Positive photosensitive coating resins for semiconductor wafers Base material for semiconductor packages |
Amagasaki Plant
| Address | 2-3-47, Higashi-Tsukaguchi-cho, Amagasaki-shi, Hyogo |
|---|---|
| Number of employees | 390 |
| Commencement of operations | 1938 |
| Total site area | 46,000 m2 |
| Principal R&D themes | Multilayered films for food packaging, PTP materials for pharmaceuticals, tapes for mounting electronic components |
Subsidiary Companies in Japan
S.B. Sheet Waterproof Systems Co., Ltd. (Nara Plant)
| Address | 1-2 Techno Park, Nara Kogyo Danchi, Sugawa-cho, Gojo-shi, Nara |
|---|---|
| Number of employees | 40 |
| Commencement of operations | 1991 |
| Total site area | 20,357 m2 |
| Principal R&D themes | Waterproof sheets |
Kyushu Sumitomo Bakelite Co., Ltd.
| Address | 40-1 Oaza-Kamizakai, Nogata-shi, Fukuoka |
|---|---|
| Number of employees | 224 |
| Commencement of operations | 1972 |
| Total site area | 50,000 m2 |
| Principal R&D themes | Epoxy molding compounds for encapsulation of semiconductor devices, photosensitive coating resins for semiconductor wafers |
Yamaroku Kasei Industry Co., Ltd
| Address | 19-10 Katayama-cho, Kashiwara-shi, Osaka |
|---|---|
| Number of employees | 47 |
| Commencement of operations | 1948 |
| Total site area | 7,385 m2 |
| Principal R&D themes | Phenolic molding compounds melamine phenolic molding compounds |
S.B. Techno Plastics Co., Ltd.
Head Office Plant
| Address | 300-2, Motohara Kamikawa-cho, Kodama-gun, Saitama |
|---|---|
| Number of employees | 31 |
| Commencement of operations | 1964 |
| Total site area | 13,000 m2 |
| Principal R&D themes | Plastic sheets, plastic chopping boards, molds made in polyethylene |
Kitsuregawa Plant
| Address | 560-1, Saotome, Sakura-shi, Tochigi |
|---|---|
| Number of employees | 10 |
| Commencement of operations | 2002 |
| Total site area | 3,638 m2 |
| Principal R&D themes | Industrial helmets, injection molding products |
Akita Sumitomo Bakelite Co., Ltd.
| Address | 27-4, Aza Nakashima-shita, Souzen-machi, Tsuchizakiminato, Akita-shi, Akita |
|---|---|
| Number of employees | 204 |
| Commencement of operations | 1970 |
| Total site area | 255,568 m2 |
| Principal R&D themes | Medical products and bio-equipment, phenolic resins, formalin and adhesives |
Hokkai Taiyo Plastic Co., Ltd.
| Address | 2-763-7, Shinko-Chuo, Ishikari-shi, Hokkaido |
|---|---|
| Number of employees | 29 |
| Commencement of operations | 1964 |
| Total site area | 13,650 m2 |
| Principal R&D themes | Polyethylene pipes, polyethylene films |
SB-KAWASUMI LABORATORIES, INC. (Head Office and Tonomachi Medical Laboratory)
| Address | 3-25-4 Tonomachi, Kawasaki-ku, Kawasaki-shi, Kanagawa, Japan |
|---|---|
| Number of employees | 104 |
| Commencement of operations | 2021 |
| Total site area | 3,971 m2 |
| Principal R&D themes | Medical Devices • Endovascular treatment-related products • Gastrointestinal endoscopy-related products |
SB-KAWASUMI LABORATORIES, INC. (Saiki Plant, Oita Business Site)
| Address | 1077, Oaza Oda, Yayoi, Saiki-shi, Oita |
|---|---|
| Number of employees | 195 |
| Commencement of operations | 1967 |
| Total site area | 33,000 m2 |
| Principal R&D themes | Pharmaceuticals and medical devices • Blood container bags • Gastrointestinal stents |
SB-KAWASUMI LABORATORIES, INC. (Notsu Plant, Oita Business Site)
| Address | 2115-2, Oaza Maegawachi, Notsumachi, Usuki-shi, Oita |
|---|---|
| Number of employees | 165 |
| Commencement of operations | 2011 |
| Total site area | 20,100 m2 |
| Principal R&D themes | Medical devices and injection-molded products • Stent grafts • Component blood collection kits |
SB-KAWASUMI LABORATORIES, INC. (Mie Plant, Oita Business Site)
| Address | 7-1 Tamada, Miemachi, Bungo-Ono-shi, Oita |
|---|---|
| Number of employees | 110 |
| Commencement of operations | 1983 |
| Total site area | 53,000 m2 |
| Principal R&D themes | Pharmaceuticals and medical devices • Physiological saline solution |
SB PAX Co., Ltd.
| Address | 2102 Hiratsuka, Ageo-shi, Saitama | ||
|---|---|---|---|
| Number of employees | 106 | ||
| Number of employees | 1964 | ||
| Total site area | 23,700 m2 | ||
| Principal products | Laminated films and sheets ・ PTP packaging sheets ・ General-purpose films and sheets |
||
Overseas: China, Macau, and Taiwan
Sumitomo Bakelite (Suzhou) Co., Ltd.
| Address | 140 Zhongxin Avenue West, Suzhou Industrial Park, Suzhou, Jiangsu, 215021, P.R. China |
|---|---|
| Number of employees | 333 |
| Commencement of operations | 1997 |
| Total site area | 30,000 m2 |
| Principal R&D themes | Epoxy molding compounds for encapsulation of semiconductor devices, die attach pastes |
Sumitomo Bakelite (Shanghai) Co., Ltd.
| Address | No. 88, Aidu Road, China (Shanghai) Pilot Free Trade Zone, Shanghai P.R. China |
|---|---|
| Number of employees | 137 |
| Commencement of operations | 2000 |
| Total site area | 8,698 m2 |
| Principal R&D themes | Molded products for automotive applications (plastic mechanical and structural parts) |
Sumitomo Bakelite (Nantong) Co., Ltd.
| Address | No. 81, Tongda Road, Port Industrial Park 3, Economic Technological Development Area, Nantong, Jiangsu, P.R. China |
|---|---|
| Number of employees | 256 |
| Commencement of operations | 2009 |
| Total site area | 100,000 m2 |
| Principal R&D themes | Phenolic resins, phenolic molding compounds, liquid epoxy resins, coextruded multilayered films and sheets for food packaging, tapes for electronic components |
Sumitomo Bakelite (Dongguan) Co., Ltd.
| Address | No. 2 Qiao Lin Road, Ling Tou Industrial District, Qiao Tou Town, Dongguan, Guangdong, P.R. China |
|---|---|
| Number of employees | 359 |
| Commencement of operations | 1994 |
| Total site area | 32,930 m2 |
| Principal R&D themes | Medical products |
Sumitomo Bakelite Macau Co., Ltd.
| Address | Zona Ind. do Aterro Sanitario de Seac Pai Van Lote A, junto a Estrada de Seac, Pai Van, Coloane, Macau |
|---|---|
| Number of employees | 153 |
| Commencement of operations | 2003 |
| Total site area | 27,513 m2 |
| Principal R&D themes | Epoxy resin copper-clad laminates |
Sumitomo Bakelite (Taiwan) Co., Ltd.
| Address | No. 1, Hwa Syi Road, Ta Fa Industries District, Ta Liao 831, Kaohsiung, Taiwan, R.O.C |
|---|---|
| Number of employees | 138 |
| Commencement of operations | 1998 |
| Total site area | 22,334 m2 |
| Principal R&D themes | Epoxy molding compounds for encapsulation of semiconductor devices |
Vaupell China (Dongguan) Co., Ltd.
| Address | No. 2 Qiao Lin Road, Ling Tou Industrial District, Qiao Tou Town, Dongguan, Guangdong, P.R. China |
|---|---|
| Number of employees | 140 |
| Commencement of operations | 2007 |
| Total site area | Located at Sumitomo Bakelite (Dongguan) Co., Ltd. |
| Principal R&D themes | Aircraft components |
Overseas: Southeast Asia
SNC Industrial Laminates Sdn. Bhd.
| Address | PLO 38, Jalan Keluli Satu, Pasir Gudang, Industrial Estate, 81700 Pasir Gudang, Johor, Malaysia |
|---|---|
| Number of employees | 84 |
| Commencement of operations | 1992 |
| Total site area | 60,000 m2 |
| Principal R&D themes | Phenolic resin copper-clad laminates, phenolic resin laminates, aluminum-based copper-clad laminates |
Sumitomo Bakelite Singapore Pte. Ltd.
| Address | 1 Senoko South Road, Singapore 758069, Singapore |
|---|---|
| Number of employees | 214 |
| Commencement of operations | 1989 |
| Total site area | 22,276 m2 |
| Principal R&D themes | Epoxy molding compounds for encapsulation of semiconductors, paste for die bonding, liquid resins for encapsulation of semiconductors |
SumiDurez Singapore Pte. Ltd.
| Address | 9 Tanjong Penjuru Crescent Singapore 608972, Singapore |
|---|---|
| Number of employees | 51 |
| Commencement of operations | 1989 |
| Total site area | 18,000 m2 |
| Principal R&D themes | Phenolic molding compounds |
P.T. Indopherin Jaya
| Address | JL. Brantas No.1, Probolinggo, East Java, Indonesia |
|---|---|
| Number of employees | 125 |
| Commencement of operations | 1996 |
| Total site area | 18,000 m2 |
| Principal R&D themes | Phenolic resins |
P.T. SBP Indonesia
| Address | Kawasan Industri MM2100, JL. Irian Blok NN-1-1, Kec, Cikarang Barat, Bekasi, 17520, Indonesia |
|---|---|
| Number of employees | 74 |
| Commencement of operations | 1996 |
| Total site area | 30,000 m2 |
| Principal R&D themes | Polycarbonate extruded resin sheets (for signage and construction applications) |
Nava Nakorn Plant, Kawasumi Laboratories (Thailand) Co., Ltd.
| Address | Nava Nakorn lndustrial Promotion Zone 55/26 MU 13, Phahon Yothin Road, KM-46, Tambon Khlong Nueng, Amphoe Khlong Luang, Changwat Pathum Thani 12120, Thailand |
|---|---|
| Number of employees | 558 |
| Commencement of operations | 1978 |
| Total site area | 31,804 m2 |
| Principal R&D themes | Blood Circuit for Dialysis Apheresis Kit Infusion Set |
Korat Plant, Kawasumi Laboratories (Thailand) Co., Ltd.
| Address | 48 MU 8, Ratchasima-Chok Chai Road, Tambon Tha Ang, Amphoe Chok Chai, Changwat Nakhon Ratchasima 30190, Thailand |
|---|---|
| Number of employees | 1,141 |
| Commencement of operations | 1999 |
| Total site area | 290,770 m2 |
| Principal R&D themes | Blood container bags, AVF needles, blood collection kits with wings, and CTA membrane dialyzer, secondary membrane filter |
Overseas: North America
Sumitomo Bakelite North America, Inc. (Manchester Plant)
| Address | 24 Mill Street, Manchester, Connecticut 06042, USA |
|---|---|
| Number of employees | 66 |
| Commencement of operations | 1920 |
| Total site area | 14,000 m2 |
| Principal R&D themes | Thermoset composites |
Durez Corporation (Kenton Plant)
| Address | 13717 U.S. Route 68 South Kenton, Ohio 43326, USA |
|---|---|
| Number of employees | 55 |
| Commencement of operations | 1955 |
| Total site area | 263,100 m2 |
| Principal R&D themes | Phenolic resins |
Durez Corporation (Niagara Falls Plant)
| Address | 5000 Packard Road, Niagara Falls, NY 14304, USA |
|---|---|
| Number of employees | 57 |
| Commencement of operations | 1930 |
| Total site area | 18,960 m2 |
| Principal R&D themes | Phenolic resins |
Durez Canada Co., Ltd.
| Address | 100 Dunlop Street, Fort Erie, Ontario L2A 4H9, Canada |
|---|---|
| Number of employees | 66 |
| Commencement of operations | 1970 |
| Total site area | 93,000 m2 |
| Principal R&D themes | Phenolic resin molding compounds and phenolic resins |
Promerus LLC
| Address | 225 W. Bartges St., Akron, OH 44307, USA |
|---|---|
| Number of employees | 30 |
| Commencement of operations | 2001 |
| Total site area | 3,548 m2 |
| Principal R&D Products | Functional polynorbornenes |
Vaupell Industrial Plastics, Inc.
| Address | 11323 Commando Rd West, Everett, Washington, 98204, USA |
|---|---|
| Number of employees | 112 |
| Commencement of operations | 1947 |
| Total site area | 10,219 m2 |
| Principal R&D themes | Aircraft components |
Vaupell Molding & Tooling, Inc. (Agawan, Massachusetts Plant)
| Address | 101 HP Almgren Dr. Agawam, Massachusetts 01001, USA |
|---|---|
| Number of employees | 78 |
| Commencement of operations | 2005 |
| Total site area | 9,290 m2 |
| Principal R&D themes | Medical device parts Aerospace and defense components |
Vaupell Molding & Tooling, Inc. (Constantine, Michigan Plant)
| Address | 485 Florence Road Constantine, Michigan 49042, USA |
|---|---|
| Number of employees | 132 |
| Commencement of operations | 1969 |
| Total site area | 7,525 m2 |
| Principal R&D themes | Medical device parts |
Russell Plastics Technology Company, Inc.
| Address | 521 W. Hoffman Ave Lindenhurst, New York 11757, USA |
|---|---|
| Number of employees | 76 |
| Commencement of operations | 1951 |
| Total site area | 5,575 m2 |
| Principal R&D themes | Aircraft components |
Overseas: Europe
Sumitomo Bakelite Europe NV
| Address | Henry Fordlaan 80, B-3600 Genk, Belgium |
|---|---|
| Number of employees | 123 |
| Commencement of operations | 1967 |
| Total site area | 110,000 m2 |
| Principal R&D themes | Phenolic resins, polyester resins |
Sumitomo Bakelite Europe (Barcelona), S.L.U.
| Address | Gran Vial, 4 Montornes del Valles (Barcelona) 08170, Spain |
|---|---|
| Number of employees | 84 |
| Commencement of operations | 1949 |
| Total site area | 19,856 m2 |
| Principal R&D themes | Phenolic resins, friction particles, adhesives |
Sumitomo Bakelite Europe (Ghent) NV
| Address | Wiedauwkaai 6, B-9000 Gent, Belgium |
|---|---|
| Number of employees | 171 |
| Commencement of operations | 1992 |
| Total site area | 22,683 m2 |
| Principal R&D themes | Thermoset molding compounds |
Vaupell Europe GmbH
| Address | Appenstedter Weg 63-65, 21217 Seevetal, Germany |
|---|---|
| Number of employees | 10 |
| Commencement of operations | 2019 |
| Total site area | 1,003 m2 |
| Principal R&D themes | Logistics site, final assembly and customization for customers in Europe |