Head Office / Branches

Head Office

  • Address Marunouchi Eiraku Building., 4-1, Marunouchi 1-chome, Chiyoda-ku, Tokyo 100-0005, Japan
Division Products Name Phone
PVC Division PVC Dept. Polyvinyl chloride (PVC) +81-3-6812-2390
Chlor, Alkali & Derivatives Dept. Caustic soda, Methanol, Chlorome-thane, Shin-Etsu SOLEANA +81-3-6812-2381
Silicone Division Sales and Marketing Department I Fluids +81-3-6812-2406
Sales and Marketing Department II Silanes, Resins +81-3-6812-2407
Sales and Marketing Department III Rubber, LIMS +81-3-6812-2408
Thermal conductive silicone rubber sheets
Heat shrinkable rubber tubings
Other processed products
Sales and Marketing Department IV RTV Rubber, Grease and Fluid compounds +81-3-6812-2410
Sealant(Construction use) +81-3-6812-2411
Electronics Materials Division Magnet Dept. Rare earth oxides, Rare earth compounds, Rare earth metals, Other new materials +81-3-6812-2425
Rare earth magnets (Nd-type, Sm-type, Ce-type) +81-3-6812-2421
Organic Electronics Materials Dept. Semiconductor-encapsulating use, Junction coating resins, Optical fiber coating-use silicone, High-purity silanes +81-3-6812-2426
Advanced Materials Division Opto-Electronics Materials Dept. I Synthetic quartz preforms for optical fibers,
Pyrolytic Boron Nitride(PBN),
Oxide single crystals (such as LT)
Opto-Electronics Materials Dept. II Synthetic quartz substrates for photomask,
Synthetic quartz wafers,
Synthetic quartz ingots for optical lenses,
High-purity organometallics
Semiconductor Materials Dept. High-purity semiconductor silicon, Polished wafers, Epitaxial wafers, SOI wafers +81-3-3246-5211
Organic Chemicals Division Cellulose &Pharmaceutical Excipients Dept. Cellulose Derivatives +81-3-6812-2441
Fine Chemicals Dept. Aroma chemicals, Synthetic pheromones,
Midorich innovative soil-conditioning agent
New Functional Materials Division New Functional Materials Dept. Ⅰ Photo Resists +81-3-6812-2450
New Functional Materials Dept. Ⅱ Photomask Blanks +81-3-6812-2451
Special Functional Products Dept. SHIN-ETSU SIFEL liquid fluoro-elastomers,
Pellicles, Optical isolators, Silica
Silicon metal +81-3-6812-2390
Public Relations
Public Relation and Investor Relation +81-3-6812-2340
General Affairs
Others +81-3-6812-2300


Osaka Branch

  • Address Sompo Japan Higobashi Bldg. 11-4, Edobori 1-chome, Nishi-ku, Osaka-shi, Osaka 550-0002, Japan
  • Phone +81-6-6444-8201

Nagoya Branch

  • Address Sakuradori Toyota Bldg. 5-28, Meieki 4-chome, Nakamura-ku, Nagoya-shi, Aichi 450-0002 ,Japan
  • Phone +81-52-581-6511

Fukuoka Branch

  • Address Hinode Tenjin Bldg. 12-20, Tenjin 1-chome, Chuo-ku, Fukuoka-shi, Fukuoka 810-0001, Japan
  • Phone +81-92-781-2782