01 · TECHNOLOGY
Global Selection
We select promising coating technologies without being limited to one country or one material platform.
Professional Coating System
Professional coating,
without compromise.
Selected globally. Evaluated to Japanese standards.
SEI is a Japan-based professional coating brand created for detailers who value finish quality, protection and dependable workability.
SEI Standards
Built for professional results.
Advanced surface-protection technologies are selected and evaluated with a practical focus on professional detailing work.
02 · EVALUATION
Japanese Standards
Finish, durability and workability are evaluated from the perspective of professional application quality.
03 · PROFESSIONAL
Detailer Focused
SEI products are positioned for trained professional detailers rather than the general DIY market.
Product Lineup
Choose the right protection.
Eight professional products covering core ceramic protection, premium finishes and maintenance-focused top protection.
Core Ceramic
Ceramic Ultra
A balanced ceramic coating designed around protection, gloss and professional workability.
BALANCED DAILY PROTECTION
Core Ceramic X
Ceramic Ultra X
An advanced core model for applications requiring stronger protection and longer durability.
HIGHER PROTECTION & DURABILITY
Premium Ceramic
Ceramic Infinity
A premium ceramic system developed for deep gloss and strong chemical resistance.
PREMIUM FINISH
Graphene
Graphene Matrix
A graphene-based model focused on water behavior, slickness and a rich visual finish.
SLICKNESS & WATER BEHAVIOR
Signature
Graphene Signature
The flagship graphene model for high-end detailing and maximum all-round performance.
FLAGSHIP APPLICATIONS
Advanced Matrix
Boron Matrix
An advanced protection model developed for durability and resistance to contamination.
DURABILITY & CONTAMINATION RESISTANCE
Surface Finisher
Silk Glide
A finishing product that adds smooth tactile feel, gloss and refined surface character.
SMOOTH FEEL & FINISH
Top Coating
Top Shield
A top-coating solution designed to improve water repellency and maintenance performance.
WATER REPELLENCY & MAINTENANCE
Performance Comparison
Compare the lineup.
Use the table as a relative guide when selecting a product for the desired finish and application purpose.
| Product | Hardness | Gloss | Water Behavior | Slickness | Chemical Resistance | Durability | Workability |
|---|---|---|---|---|---|---|---|
| Ceramic Ultra | ★★★★☆ | ★★★★☆ | ★★★★☆ | ★★★☆☆ | ★★★★☆ | ★★★★☆ | ★★★★☆ |
| Ceramic Ultra X | ★★★★★ | ★★★★☆ | ★★★★☆ | ★★★☆☆ | ★★★★★ | ★★★★★ | ★★★☆☆ |
| Ceramic Infinity | ★★★★☆ | ★★★★★ | ★★★★☆ | ★★★★☆ | ★★★★★ | ★★★★★ | ★★★☆☆ |
| Graphene Matrix | ★★★★☆ | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★☆ | ★★★★☆ | ★★★★☆ |
| Graphene Signature | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★★ | ★★★☆☆ |
| Boron Matrix | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★★ | ★★★☆☆ |
| Silk Glide | ★★☆☆☆ | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★☆☆ | ★★★☆☆ | ★★★★★ |
| Top Shield | ★★☆☆☆ | ★★★★☆ | ★★★★★ | ★★★★☆ | ★★★☆☆ | ★★★☆☆ | ★★★★★ |
Star ratings are relative comparisons within the SEI lineup, not guaranteed values. Actual results vary with paint condition, preparation, application environment, curing and maintenance.
International Partners
Build your market with SEI.
SEI welcomes inquiries from professional detailers and distribution partners. Relationships are developed step by step according to technical fit, local activity and mutual performance.
INTERNATIONAL PARTNERAUTHORIZED DETAILERCOUNTRY DISTRIBUTOR
CONTACT SEI
Professional and business inquiries only.