Automotive Parts

We are a specialized manufacturer that designs, manufactures and sells products using “powder metallurgy technology.”
More than 80% of our products provided to our customers serve as automotive parts based on the high productivity, high precision, wear resistance, heat resistance, and other characteristics of our products.
For automotive parts, quality is the first priority in customer satisfaction, and continuous cost reduction is also required. Products made using powder metallurgy are widely used for such automotive parts. Today, our products are used in a wide variety of units, including engines, transmissions, steering systems, and various sensors.

Engine Parts

Usage conditions of automobile engines are becoming increasingly more severe in order to improve fuel efficiency and to meet emissions control regulations.
For the valve train, we offer valve seats and valve guides that take advantage of the material characteristics. For timing mechanisms, we offer VCT parts and sprockets that take advantage of net shape manufacturing. We also offer titanium valves that are made from materials with high strength, high wear resistance, and high heat resistance by taking advantage of the characteristics of powder metallurgy to create a material composition that was difficult to achieve conventionally.

Engine Parts

Valve train parts

Valve train parts
  • Valve seat
  • Valve guide
  • Titanium valve

Variable valve timing parts

Variable valve timing parts
  • Sintered arm
  • Rotor
  • Housing
  • Sprocket
  • Shaft eccentric

Turbo parts

Turbo parts
  • Vane nozzle
  • Plate
  • Thrust metal
  • Bushing

Other parts

Other parts
  • Sprocket
  • Exhaust flange
  • Sensor boss
  • Oil pump
  • Cover balance
  • Plate
  • Clamp nozzle holder
  • Holder fuel
  • Crank angle sensor
  • Wear-resistant ring

Drivetrain Parts

Drivetrain parts include the world’s first double-layer integrated synchronizer rings of high-strength material and friction material, and hub clutches made by a near-net-shape manufacturing technique. We also manufacture high-strength parts such as levers, shift gears, and shift forks using the high-temperature sintering process.

Drivetrain Parts

A/T and CVT parts

A/T and CVT parts
  • Carrier
  • Sprocket drive
  • Sleeve parking lock
  • Rotor
  • Cam ring
  • Side plate

M/T parts

M/T parts
  • Synchronizer ring
  • Hub
  • Control system parts
  • Spacer

Torque vectoring parts

Torque vectoring parts
  • Disconnect product family

Transfer parts

Transfer parts
  • Transfer actuator family
  • Oil pump gear

Shock Absorber Parts

Regarding shock absorber parts for 4-wheel and 2-wheel vehicles, we produce pistons, valve cases and rod guides, which are important components of shock absorbers.
We develop and manufacture pistons and base valves with high-precision seat surfaces, and low-friction plastic-wrapped pistons using dedicated materials for pistons, thereby stabilizing the damping of shock absorbers and contributing to improved handling stability and riding comfort.

Shock Absorber Parts

HF piston

HF piston

Banded piston

Banded piston

Valve case

Valve case

Rod guide

Rod guide

SA product family

SA product family

Motor-Related Parts

We produce various motor-related parts such as boosting system parts placed in the inverter unit of hybrid vehicles.
The yield of the electromagnetic steel sheets used for those parts has been greatly improved as compared to the conventional electromagnetic steel sheets, contributing to the popularization of hybrid vehicles, which emit far less CO2 emissions than gasoline-powered vehicles.
In addition to hybrid vehicles, we expect to expand into plug-in hybrid vehicles, electric vehicles, and fuel cell vehicles, which require pressure boosting.

Motor-Related Parts

Inverter

Inverter
  • Reactor core

Motor

Motor
  • Motor core

Electric parking brake

Electric parking brake
  • Set of gear products, etc.

Electric variable valve timing

Electric variable valve timing
  • Shaft eccentric

Other Automotive Parts

Due to high productivity and low cost, our products are used for door locks, sunroof closers, ABS (anti-lock braking system) sensor parts, power steering pump rotors, cam rings, side plates and many other units.

Other Automotive Parts

Steering parts

Steering parts
  • Tilt cam
  • Tilt gear
  • Coil ASSY
  • Detection ring
  • Rack guide

Electric parking parts

Electric parking parts
  • EPB product family

Body parts

Body parts
  • Body part family (wedge, coupling, and two-stage gear with press-fit bushing)
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