Niterra Co., Ltd. (NGKSY)
OTCMKTS · Delayed Price · Currency is USD
21.40
0.00 (0.00%)
Feb 11, 2026, 4:00 PM EST

Niterra Company Description

Niterra Co., Ltd., together with its subsidiaries, manufactures and sells spark plugs and related products for internal-combustion engines and technical ceramics in Japan and internationally.

The company offers spark plugs, including plugs for aftermarket and original equipment, igniter plugs, and resistor cables and covers; glow plugs comprising ceramic and metal type glow plugs, and glow controllers; and oxygen, NOx, temperature, and knock sensors.

It also provides semiconductor packages used in all kinds of products, including smartphones, cameras, and cars, as well as manufacturing parts for semiconductors, and medical products.

In addition, the company offers fine ceramics, balls for bearings, piezoelectric ceramics, other industrial ceramics such as plungers for pumps and ceramic protective plates, including wear-resistant parts, ultrasonic transducers and sensors, products for semiconductor manufacturing equipment, electric equipment products, and other ceramic products.

Further, it provides cutting tools comprising ceramic, micro grain carbide, coated carbide, and cubic boron nitride grades, as well as SS and rotational tools; and sumikaze, a sterilization deodorizer utilizes ozone to purify the air and inhibit invisible harmful substances and viruses.

The company sells its spark and glow plugs under the NGK brand; and sensors, semiconductor packages/substrates, cutting tools, oxygen concentrators, and piezoelectric and fine ceramics under the NTK brand.

The company was formerly known as NGK Spark Plug Co., Ltd. and changed its name to Niterra Co., Ltd. in April 2023.

Niterra Co., Ltd. was founded in 1936 and is headquartered in Nagoya, Japan.

Niterra Co., Ltd.
CountryJapan
Founded1936
IndustryAuto Parts
SectorConsumer Discretionary
Employees15,644
CEOTakeshi Kawai

Contact Details

Address:
Urbannet Nagoya Nexta Building
Nagoya, 461-0005
Japan
Phone81 5 2218 6095
Websiteniterragroup.com

Stock Details

Ticker SymbolNGKSY
ExchangeOTCMKTS
Fiscal YearApril - March
Reporting CurrencyJPY
ISIN NumberUS62913J1043
SIC Code3260

Key Executives

NamePosition
Takeshi KawaiPresident, Chief Operating Officer and Representative Director
Toru MatsuiExecutive Vice President& Executive Officer
Noboru IshidaExecutive Officer
Masaki SumiyaExecutive Officer
Hiroyasu OguraSenior Executive Officer
Akiyoshi KatoSenior Executive Officer
Koji SuzukiSenior Executive Officer
Yoshiyuki TakayanagiSenior Executive Officer and Deputy General Manager of Business Operations Division
Osamu ShinkaiSenior Executive Officer
Kazunobu HasegawaSenior Executive Officer and Company Vice President and Head of Strategy Business Unit of Mobility Company