Aisin Seiki Co., Ltd.Aisin Seiki Co., Ltd.

The linchpin of the 207 companies that make up the AISIN Group, Aisin Seiki produces and sells automotive parts.
Building on technical expertise amassed in this field, the company is expanding into other areas such as lifestyle and energy-related products.

Aisin Takaoka Co., Ltd.Aisin Takaoka Co., Ltd.

As one of the world’s top manufacturers of cast and metal-formed components, Aisin Takaoka produces a wide range of automotive parts using iron, stainless steel and other materials.

Aisin Chemical Co., Ltd.Aisin Chemical Co., Ltd.

The only company in the Aisin Group to specialize in chemical manufacturing, Aisin Chemical develops and manufactures chemical products for automotive paints and coatings, adhesives, and damping materials, as well as wet and dry friction materials for transmissions, disc brake pads, plastic auto parts and more.

Aisin AW Co., Ltd.Aisin AW Co., Ltd.

Aisin AW is the world’s number one manufacturer of automatic transmissions.
The company also produces car navigation systems and hybrid transmissions, and is committed to delivering cutting-edge products to our customers around the world.

Aisin Keikinzoku Co., Ltd.Aisin Keikinzoku Co., Ltd.

Aisin Keikinzoku plans, develops, and produces primarily automotive parts using aluminum. The company is engaged in wide-ranging material and product development aimed at meeting demand for more lightweight, safe, and environmentally friendly vehicles.

Aisin Development Co., Ltd.Aisin Development Co., Ltd.

The only developer in the Aisin Group, Aisin Development contributes to building a better social environment through construction, urban redevelopment, and insurance agency services.

Aisin Kiko Co., Ltd.Aisin Kiko Co., Ltd.

Aisin Kiko manufactures transmission-, drivetrain-, and body-related components using precision machining technologies such as cutting and forming, and flexible assembly technologies compatible with a wide range of models.

Aisin Sin’ei Co., Ltd.Aisin Sin’ei Co., Ltd.

Aisin Sin’ei employs its integrated production system to manufacture a wide variety of auto body parts and functional components.
Through industry-leading core technologies (plastic forming, molding, and painting), the company delivers products and services that customers trust.

Aisin AW Industries Co., Ltd.Aisin AW Industries Co., Ltd.

Aisin AW Industries is a specialist manufacturer producing torque converters, the heart of automatic transmissions, and a wide range of other transmission components.

Hosei Brake Industry Co., Ltd.Hosei Brake Industry Co., Ltd.

As a brake component manufacturer, Hosei Brake Industry boasts one of the industry’s highest volumes of production, and offers products that build on advanced pressing and welding technologies.

ADVICS Co., Ltd.ADVICS Co., Ltd.

As a global supplier of brake systems, ADVICS develops and markets systems tailored to customer needs.

SHIROKI CorporationSHIROKI Corporation

Shiroki develops, manufactures and sells worldwide a variety of interior and exterior components for automobiles, including seat recliners, seat adjusters, window regulators, door locks, door frames and other functional parts.


Our consistent manufacturing processes refined by original product development and technology enable us to offer and provide world top-class pistons to our customers.