Niterra Co., Ltd., formerly known as NGK Spark Plug Co., Ltd., is a global leader in innovation, manufacturing, and providing high-quality solutions across a diverse range of industries. With over 80 years of expertise, Niterra is recognized for its cutting-edge technologies in the automotive, healthcare, and materials sectors.

The company’s commitment to excellence is reflected in its diverse portfolio, which includes spark plugs, ceramic components, and advanced sensors, with applications ranging from vehicle performance to medical technologies. Niterra’s mission is to meet the future needs of industries worldwide through its strong focus on R&D and a deep understanding of its customers' needs.

In 2018, Niterra acquired CAIRE Inc., a leader in the oxygen supply industry, further expanding its capabilities and commitment to healthcare innovation. Niterra continues to push the boundaries of technology, merging advanced ceramic materials and sensing technologies to create solutions that drive progress across all industries.

With a reputation for quality, Niterra is dedicated to improving lives and industries, providing products and services that exceed expectations and shape the future of technology.