Resonac Holdings Corporation (SHWDY)
OTCMKTS · Delayed Price · Currency is USD
62.80
+0.40 (0.64%)
Feb 11, 2026, 1:20 PM EST

Resonac Holdings Company Description

Resonac Holdings Corporation operates as a chemical company in Japan, China, rest of Asia, and internationally.

It operates through Semiconductor and Electronic Materials, Mobility, Innovation Enabling Materials, and Chemicals segments.

The company offers gases and solvents, abatement systems and surface treatments, CMP slurries, and anti-charging materials; semiconductor-related materials, display and sensor-related materials, and films; base and photosensitive materials for PWBs; hard disks, SiCs, and optical semiconductors for use as electronic device components; and molded plastics/sheet-formed, powder metal, and aluminum products for automotives.

It provides lithium-ion batteries and mechanical carbon; ceramics, resins, cosmetic ingredients/medicinal additives, monomers, adhesives, tapes, and chromatography products; and elastomers.

In addition, the company offers polyimides; HD media; friction materials; aluminum gravity casting products; packaging/containers for food, medicine, and electronics; electrical insulating epoxy resin molded products; zipper bags and tapes; titanium oxide and alumina; and elastic polishing grindstone.

Further, it provides polypropylene and polyethylene; liquefied carbon dioxide, dry ice, and gas-related equipment; liquefied oxygen, nitrogen, and argon; molecular sieve; graphite electrodes; plasters, fireproofing pipes, and wall sidings; cement and moisture removal sheets; industrial materials; and FRP, coated sand, and separating mediums.

Additionally, the company engages in the contract development and manufacturing of regenerative medicines; leasing of personal computers and other business equipment; outsourcing of salary, welfare, and finance-related business; and synthesis, analysis, and SDS preparation services.

The company was formerly known as Showa Denko K.K. and changed its name to Resonac Holdings Corporation in January 2023.

The company was incorporated in 1939 and is headquartered in Tokyo, Japan.

Resonac Holdings Corporation
Resonac Holdings logo
CountryJapan
Founded1939
IndustryChemicals
SectorMaterials
Employees23,936
CEOHidehito Takahashi

Contact Details

Address:
Tokyo Shiodome Building
Tokyo, 105-7325
Japan
Phone81 3 6263 8000
Websiteresonac.com

Stock Details

Ticker SymbolSHWDY
ExchangeOTCMKTS
Fiscal YearJanuary - December
Reporting CurrencyJPY
ISIN NumberUS8253842095
SIC Code2800

Key Executives

NamePosition
Hidehito TakahashiPresident, Chief Executive Officer and Representative Director
Hideki SomemiyaChief Financial Officer and Director
Toyotaka ShinboAccounting Department Manager
Masato FukushimaCorporate Officer and Chief Technology Officer
Akiyoshi KanoSenior GM and GM of Legal Department
Shigeru FujitaCorporate Officer and Chief Marketing Officer
Nori ImaiManaging Executive Officer, Chief Human Resources Officer and Director
Mitsuo OhashiHonorary Advisor
Hiroyuki YamashitaManaging Corporate Officer
Tomomitsu MaokaManaging Executive Officer, Chief Strategy Officer, Chief Risk Management Officer and Director