Intake & exhaust valves · OEM supplier since 2009

Intake and exhaust valves for passenger-car, truck and hybrid engines — forged from heat-resistant steels and finished to OEM tolerances.

Nittan’s HHV seals sodium in a hollow that reaches into the head itself, cutting weight and pulling heat out of the combustion face faster.

The HSM hollows the stem for the sodium charge — lighter reciprocating mass and a cooler valve, the cost-efficient step up from a solid part.

Large-bore valves, seat rings and cages for marine and stationary diesel engines, built for years of continuous duty between overhauls.

Rocker arms, roller finger followers, hydraulic lash adjusters and shims — the components that turn cam motion into precise valve lift.

Precision-forged bevel gears, side gears and pinion shafts for differentials and transfer cases, carburised and ground to gear-quality tolerances.
A Nittan Valve and Eaton joint venture in Bielsko-Biała since 2009, we manufacture OEM intake and exhaust valves for the world's leading carmakers to the highest standards of precision and reliability.
Learn more about us
We deliver high-quality engine components that meet global automotive standards, fostering long-term customer relationships and ensuring sustainable growth for our organization and employees.
Company history
Valves made in Bielsko-Biała go straight to OEM engine plants across Europe and the United States.

Toyota Motor Manufacturing Poland

Toyota Motor Manufacturing UK

Toyota Motor Manufacturing Poland

Kia Slovakia

Toyota Motor Engineering & Manufacturing North America

Toyota Motor Europe
Intake and exhaust valves for passenger-car engines, supplied directly to OEM engine plants. Every valve is made to the customer’s drawing and specification, from the first sample through series production.
Quality is built into every step: incoming material control, in-process checks on each production line and final inspection of critical dimensions before release. Our system follows the automotive industry’s quality standards and each customer’s specific requirements.
Straight to OEM engine plants across Europe and the United States, including Toyota, Kia and Hyundai sites. Deliveries run on the customers’ call-off schedules from our plant in Bielsko-Biała.
Nittan Euro Tech is a joint venture of Nittan Valve (Japan) and Eaton (USA). The company was founded in 2008 and has been producing in Bielsko-Biała since 2009, building on Nittan’s valve technology and know-how.
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