Top 7 China Semiconductor Materials Companies 2025
China's semiconductor materials market reached RMB 120 billion in 2025, accounting for 18% of the global semiconductor materials market. Despite being the world's largest semiconductor consumer, China still imports 60%+ of its semiconductor materials, particularly in advanced photoresists, high-purity chemicals, and CMP slurries. Domestic substitution is accelerating, with local market share reaching 30-40% in silicon wafers and packaging materials.
TL;DR: China's semiconductor materials market reaches RMB 120B with 30-40% domestic substitution. National Silicon Industry leads 300mm wafer production while Shanghai Synica supplies photoresist achieving 15% domestic share in KrF resists.
Top Companies
National Silicon Industry (沪硅产业)
300mm wafer productionNational Silicon Industry (NSI) is China's largest silicon wafer manufacturer, producing 300mm and 200mm silicon wafers at its Shanghai mega-fab. The company achieved 28nm-qualified wafer supply and ships 1 million+ 300mm wafers annually, serving SMIC, Hua Hong, and other Chinese fabs.
Shanghai Synica (上海新阳)
Photoresist technologyShanghai Synica is China's leading photoresist manufacturer, producing KrF, ArF, and BARC (bottom anti-reflective coating) materials. Its KrF photoresist achieves 15% domestic market share, with ArF photoresist qualification underway at multiple Chinese fabs. Synica also supplies CMP slurries and cleaning chemicals.
Jiangsu Hua Qing (华海诚科)
Packaging materials leaderJiangsu Hua Qing is China's leading packaging material supplier for semiconductor assembly, providing EMC (epoxy molding compounds), die attach materials, and underfill. Its packaging materials are used by JCET, Tongfu, and other Chinese OSAT companies, with 25%+ domestic market share.
Feima Chemical (飞凯材料)
Specialty chemicalsFeima Chemical produces semiconductor specialty chemicals including photoresist strippers, edge bead removers, and wet process chemicals. Its products serve both front-end and back-end semiconductor manufacturing, with growing adoption at 28nm and above process nodes.
Youran New Material (雅克科技)
Electronic gas supplierYouran New Material is China's leading electronic specialty gas supplier, producing high-purity gases including WF6, SiH4, NH3, and N2O for semiconductor manufacturing. Its gas purification technology achieves 99.99999% (7N) purity, meeting requirements for advanced process nodes.
Anji Microelectronics (安集微电子)
CMP slurry leaderAnji Microelectronics is China's leading CMP slurry and polishing pad supplier, providing products for tungsten, copper, oxide, and poly CMP processes. Its CMP slurries are qualified at 28nm nodes and used by SMIC and major Chinese fabs, with 30%+ domestic CMP slurry market share.
Crystal Clear Chemical (晶瑞电材)
Ultra-pure chemicalsCrystal Clear Chemical produces ultra-pure chemicals including hydrogen peroxide, sulfuric acid, and hydrofluoric acid for semiconductor wet processing. Its ultra-pure H2O2 achieves SEMI G5 grade purity, supplying major Chinese fabs and packaging companies with locally-sourced wet process chemicals.
Comparison Table
| Company | Material Type | Technology Level | Market Share (China) | Key Customers |
|---|---|---|---|---|
| NSI | Silicon wafers | 28nm 300mm | 25%+ | SMIC, Hua Hong |
| Shanghai Synica | Photoresist | KrF/ArF | 15% KrF | Chinese fabs |
| Hua Qing | Packaging materials | Advanced packaging | 25%+ | JCET, Tongfu |
| Feima Chemical | Specialty chemicals | 28nm | Growing | Chinese fabs |
| Youran New Material | Electronic gases | 7N purity | 20%+ | Fabs, display |
| Anji Micro | CMP slurry | 28nm | 30%+ | SMIC, Chinese fabs |
| Crystal Clear | Ultra-pure chemicals | SEMI G5 | Growing | Fabs, OSAT |
Frequently Asked Questions
How much semiconductor material does China import?
China imports approximately RMB 250 billion worth of semiconductor materials annually, representing 60%+ of total domestic consumption. The largest import categories are photoresists (80%+ imported, dominated by JSR, Shin-Etsu, TOK), electronic gases (50%+ imported), CMP slurries (40%+ imported), and high-purity silicon wafers (40%+ imported for 300mm advanced grades).
What is China's photoresist situation?
China's photoresist industry is one of the most challenging material segments. Domestic companies supply only 20% of China's photoresist needs, concentrated in i-line and g-line resists. KrF resists have achieved 15% domestic share (Shanghai Synica leading), while ArF resists remain at <5% domestic share with active qualification at multiple fabs. EUV resists are entirely imported. Key challenges include resin synthesis, PAG development, and impurity control.
What semiconductor materials is China strongest in?
China has achieved the highest domestic substitution in silicon wafers (40%+), packaging materials (50%+), lead frames (70%+), and bonding wire (80%+). These mature materials were prioritized in domestic substitution policies. China remains weakest in photoresists, advanced electronic gases, CMP polishing pads, and target materials, where Japanese companies (JSR, Shin-Etsu, Sumco, TOK) and US companies (Dow, Air Products) dominate globally.