Spherical Alumina
High-purity DC series alumina powders for thermal, ceramic, and electronic filler systems.
Sunrise Frontier Advanced Materials
Empowering Innovation with Advanced Spherical Nanomaterials.
High-purity spherical Al₂O₃, SiO₂, TiO₂, and ZrO₂ solutions for electronics, ceramics, thermal management, and advanced manufacturing.
3N-5N+
Purity capability across alumina, silica, and low-alpha grades.
3500 mt
Combined annual spherical oxide powder capacity across two plants.
100%
True spherical morphology target for submicron powders.
2 weeks
Custom product solution response capability for qualified requests.
Product Families
SRP develops and manufactures submicron spherical alumina and silica powders with controlled particle size, purity, morphology, and surface chemistry.
Easy-Sintering Alumina
DCS grades for applications that need submicron particle size, high sphericity, and dense sintering behavior.
Low-Alpha Alumina
LA grades designed for advanced packaging applications where low radioactive impurities are critical.
Spherical Silica
SP2, SP3, SP4, and low-alpha silica powders for CCL, EMC, plastics, coatings, and functional filler systems.
Direct-Combustion Technology
The core process uses a self-developed direct-combustion route for spherical metal oxide powders, supporting high purity, narrow particle distribution, low energy consumption, and rapid reaction control.
- Submicron spherical powder production technology developed in-house.
- D50 control from 0.1 to 10 microns for alumina and 0.2 to 2 microns for silica.
- Top-cut control reaching 1 micron for selected products.
- Dry, wet, and in-situ surface treatment options.
Application Focus
Product selection is organized around the customer's process requirements: thermal conductivity, flowability, low alpha emission, dielectric performance, sintering behavior, and filler loading.
Electronics Packaging
Low-alpha alumina and silica for HBM, LPDDR, EMC, and advanced packaging systems.
Thermal Materials
Spherical alumina grades improve flowability, filling rate, thermal conductivity, and thermal resistance in TIM formulations.
Advanced Ceramics
High-purity spherical alumina for ceramic filtration membranes, transparent ceramics, and sapphire single crystal loading.