Change drastically beyond the current way

Since its foundation in 1936, the NGK SPARK PLUG Group has been exploring the potential of ceramics and contributing to social development while building trust with our customers, driven by the mindset of “Participation of all employees” and “Producing quality products,” which are the starting points for all our manufacturing. By doing so, we have worked to earn the trust of customers in Japan and overseas under the “NGK SPARK PLUG” company name.

However, in an era when the automotive industry is undergoing a once-in-a-century transformation, we believe that in order to achieve solutions to social issues faster than ever before, in our various initiatives we need to bring about change that is not simply an extension of the past.

As part of this effort, we have decided to change our English company name from its existing name, NGK SPARK PLUG. Our new English company name is Niterra. This is a coined word that combines the Latin words “niteo,” (meaning “shine”) and “terra” (meaning “earth”). It expresses the Group’s desire and commitment to become a company that brightens the global environment—that truly makes the earth shine.

With technologies that transcend the realm of ceramics, our Group helps realize a better society by addressing diverse global issues. While maintaining the shared values of the “Niterra Way” that we have cultivated over the years, each and every Niterra employee will stay mindful of our call to action—”Change with Will!!”—and will continue to seek solutions to social issues with the highest aspirations.

We sincerely appreciate your continued, generous support of the Niterra Group.

Shinichi Odo
Representative Director and Chairman of the board
Niterra Co., Ltd.

Takeshi Kawai
Representative Director President & Chief Operating Officer
Niterra Co., Ltd.

Our Brands

Our spark plugs, glow plugs and related products under the brand name “NGK” have been in long use since the establishment of the company, becoming some of the top-quality products throughout the world. As our leading products, they have made significant contributions to the progress of the automobile industry.

NTK produces IC packages, sensors for exhaust gas cleaning, ceramic tools and other items under the “NTK” brand. We are expanding our business field to areas such as medical, environment and energy products as well as bio ceramic products for which demands are expected to increase in the future.

Company Profiles

Niterra ASIA Co., Ltd.

Address: Amata City Chonburi Industrial Estate (Phase 10) 700/1006 Moo 9, Tambol Map Pong, Amphur Panthong,
Chonburi Province, 20160, Thailand (Directions)
Phone/Fax: Phone: 66-38-109-305 / Fax: 66-38-109-311
Business: Production and sale of spark plugs & glow plugs.

Siam Niterra Co., Ltd.

Address: Amata City Chonburi Industrial Estate (Phase 8) 700/849 Moo 1, Tambol Panthong, Amphur Panthong, Chonburi 20160, Thailand (Directions)
Phone/Fax: Phone: 66-38-447-155 / Fax: 66-38-447-161
Business: Production and sale of spark plugs and glow plugs, sale of automotive sensors

Niterra (Thailand) Co., Ltd.

Address: Amata City Chonburi Industrial Estate (Phase 8) 700/864 Moo 1, Tambol Panthong, Amphur Panthong, Chonburi 20160, Thailand (Directions)
Phone/Fax: Phone: 66-38-185-306 / Fax: 66-38-185-316
Business: Production and sale of automotive sensors, sale of automotive components and technical ceramics

Niterra IBC Asia Co., Ltd.

Address: Amata City Chonburi Industrial Estate (Phase 10) 700/1006 Moo 9, Tambol Map Pong, Amphur Panthong,
Chonburi Province, 20160, Thailand (Directions)

Phone/Fax: Phone: 66-38-109-305 / Fax: 66-38-109-311

Business: Production and sale of spark plugs & glow plugs.

Address: INTERLINK TOWER, 5th Floor, unit 1858/9, Bangna-Trad Road, Bangna, Bangkok 10260 Thailand (Directions)
Phone: 66-2-316-2292-5 / Fax: 66-2-316-2296
Business: Sale of spark plugs

Niterra Global Networks

Optimum global production is now required as a result of the developing global business. Niterra Co., Ltd. has built a production system to achieve optimum global production in collaboration with local subsidiaries around the world, and is providing top-quality products that meet the same high standard from anywhere around the world. It is also getting its production and sales network up to full speed in BRICs and other emerging markets. [ Visit Global Site ]