Sumitomo Electric Industries, Ltd. (SMTOY)
OTCMKTS · Delayed Price · Currency is USD
39.49
-0.65 (-1.62%)
Dec 18, 2025, 3:58 PM EST

Sumitomo Electric Industries Company Description

Sumitomo Electric Industries, Ltd. manufactures and sells various materials in Japan and internationally.

The company operates in Environment and Energy, Infocommunications, Automotive, Electronics, and Industrial Materials segments.

It offers vanadium redox flow battery, high voltage cable, sEMSA, industrial electric wires and cables, traveling cable, railway and transport machinery products, aluminum materials, heat shrink tubing and heat-resistant tubing/tapes, thermal control devices, and water treatment membrane; and fiber optic, fusion splicer and accessories, data center solutions, remote monitoring of FTTx distribution line, NanoPlug, CATV systems, set top box, optical and wireless devices, AirMT, non-contact multi-fiber interconnect, and low profile fiber-array.

The company also provides electric wires and cables for automobiles, components for wiring harnesses, electronics, HVs and EVs, pedestrian radar, steel cords for tire reinforcement, steel wires for springs, abrasion-resistant parts, magnet wires, sintered ZnS lenses, wiring materials/electronics, sintered components, copper-diamond/molybdenum/ tungsten, chemical vapor deposition-diamond, sumicrystal, magnesium-silicon carbide, diamond/CBN cutting tool, dies wire drawing tool, and dresser, sintered aluminum-silicon carbide, and aluminum nitride.

In addition, it offers electronic wires, flexible printed circuit, nickel alloy/cladded/plated wire, metal foam/electroplated wire, POREFLON PTFE membrane, the cross linked fluorine resin FEX, spiral shielded wires, coaxial cables, flat components, thunderbolt and USB4 cables, plated and alloy wires, and RGB laser modules; and PC steel wires, drills/endmills, CBN/PCD, milling and turning tools, and laser optics.

The company was formerly known as Sumitomo Electric Wire & Cable Works and changed its name to Sumitomo Electric Industries, Ltd. in January 1939.

Sumitomo Electric Industries, Ltd. was founded in 1897 and is headquartered in Chuo, Japan.

Sumitomo Electric Industries, Ltd.
CountryJapan
Founded1897
IndustryAuto Parts
SectorConsumer Discretionary
Employees288,145
CEOMasayoshi Matsumoto

Contact Details

Address:
Sumitomo Building
Chuo, 541-0041
Japan
Phone81 6 6220 4141
Websitesumitomoelectric.com

Stock Details

Ticker SymbolSMTOY
ExchangeOTCMKTS
Fiscal YearApril - March
Reporting CurrencyJPY
ISIN NumberUS8656172033
SIC Code3357

Key Executives

NamePosition
Masayoshi MatsumotoChairman and Chief Executive Officer
Osamu InouePresident, Chief Operating Officer, CSO and Director
Hideo HatoVice President, GM of New Business Development Div., Deputy GM of Automotive Business Div. and Director
Maki SakaiFinance Department Manager
Issei InoueAccounting Manager
Yasuhiro MiyataMD, GM of Electronics Sales Unit and Director
Masaki ShirayamaMD, GM of Electric Wire and Cable of Energy Business Unit and Director
Yoshiyuki OgataMD, Director and General Manager of Automotive Business Division Chubu Branch
Hisashi TogawaMD, GM of Production Technology Division, DGM of New Business Development Division and Director
Hiroshi HayamiMD, GM of Research and Development Division and Director