
Adhesives, sealants, drivetrain components and construction chemicals for automotive, two-wheeler, construction and electronics

Sunstar Engineering
Locations in Asia, Europe and North AmericaNew on Amplifa
About Sunstar Engineering
Sunstar Engineering is part of the Japanese Sunstar Group and develops and manufactures technical adhesives and sealants for the automotive industry, electronic adhesives and underfills for digital devices, construction chemicals for healthy living spaces, and drivetrain components such as sprockets, brake discs and automotive parts. Further products include photocatalytic technologies for air purification, odor removal and disinfection. The company was founded in 1932 in Osaka, initially as a manufacturer of bicycle parts and adhesives for puncture repairs; in the 1960s the first adhesives and drivetrain components emerged. Today, Sunstar Engineering combines Japanese engineering tradition with a global network and locations in Asia, Europe and North America. Its customers include leading automotive manufacturers, two-wheeler manufacturers and construction companies worldwide.
- Site
- Locations in Asia
- Processes
- Manufacturing of automotive adhesives and sealants (Adhesives & Sealants), Manufacturing of drivetrain components: sprockets, disc rotors and, Manufacturing of construction chemicals products (Construction Chemicals), Manufacturing of electronic adhesives and underfills (Electronic Adhesives & Underfills), Photocatalytic technologies for air purification, odor removal and disinfection, Manufacturing of bicycle parts and adhesives for puncture repairs (historical origin, Adhesives and sealants, Drivetrain components (sprockets, brake discs)
- Materials
- Automotive adhesives & sealants, Electronic adhesives & underfills, Construction chemicals, Sprockets, Disc rotors (brake discs), Photocatalytic technologies
- Certificates
- ISO 14001
- Founded
- 1932
- Industries
- Automotive, Motorcycle/Two-wheeler, Construction, Electronics
- 01
Product development and engineering
- 02
Manufacturing of adhesives, sealants and construction chemicals
- 03
Production of drivetrain components (sprockets, brake discs, automotive parts)
- 04
Quality assurance according to a global environmental management system
- 05
Delivery to automotive, two-wheeler and construction customers worldwide
Materials & Processes
Automotive adhesives & sealants
Enabling lighter, more durable and more efficient vehicles
Electronic adhesives & underfills
Protecting sensitive components in digital devices
Construction chemicals
Supporting safe, pollutant-free living spaces
Sprockets
Precision-manufactured drivetrain components for motorcycles
Disc rotors (brake discs)
Drivetrain and brake parts for safe two- and four-wheel performance
Photocatalytic technologies
Air purification, odor removal and disinfection for healthier indoor spaces
Locations

Osaka
JPFounding location and original plant
Products & Parts






Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacturing of automotive adhesives and sealants (Adhesives & Sealants)Joining | – | – | – | – | – |
| Manufacturing of drivetrain components: sprockets, disc rotors andForming | – | – | – | – | – |
| Manufacturing of construction chemicals products (Construction Chemicals)Plastics | – | – | – | – | – |
| Manufacturing of electronic adhesives and underfills (Electronic Adhesives & Underfills)Joining | – | – | – | – | – |
| Photocatalytic technologies for air purification, odor removal and disinfectionSurface | – | – | – | – | – |
| Manufacturing of bicycle parts and adhesives for puncture repairs (historical originJoining | – | – | – | – | – |
Additional services
Reference customers
Quality & Environment
Sunstar maintains a global environmental management system with ISO-14001 certification at plants in Japan, USA, Germany, Thailand and Indonesia.
| Evidence | Osaka |
|---|---|
| ISO 14001 |
History
- 1932
Founded in Osaka, Japan – initially bicycle parts and adhesives for puncture repairs
- 1960er
First adhesives and drivetrain components produced
- Heute
Globally oriented with locations in Asia, Europe and North America as part of the Sunstar Group