Who We Are
ZEMSIL® — Branded silicon chemistry for global buyers.
ZEMSIL® offers 83 branded grades across six product lines — fumed silica, precipitated silica, silicone oil, silicone emulsion, defoamer, and silicone materials — exported to 50+ countries with 24-hour technical response.
What We Do
SOURCE
Qualified manufacturers
All 83 ZEMSIL® grades are sourced from qualified Chinese manufacturers. Every batch comes with a full COA and meets the published datasheet specification.
SUPPLY
Global DDP / DAP export
DDP and DAP export to 50+ countries. Full technical documentation, fast sampling, and reliable lead times from Shanghai.
SUPPORT
Technical guidance
Technical queries, application guidance, custom grade evaluation — answered within 24 hours by our product specialists.
About the Company
ZEMSIL® is a branded silicon chemistry supplier working directly with Chinese manufacturers — ISO-certified production, full COA on every shipment, and DDP/DAP export logistics to 50+ countries.
Brand
ZEMSIL®
Headquarters
Shanghai, China
Product lines
Fumed silica, precipitated silica, silicone oil, silicone emulsion, defoamer, silicone materials
Quality systems
ISO manufacturing standards · full COA on every shipment
Logistics
DDP and DAP export · 50+ destination countries
By the Numbers
83
Branded grades
6
Product lines
50+
Countries served
24 h
Technical response
Our Commitments
01
Consistent quality
ISO-certified production, COA on every shipment. Every grade meets the published datasheet spec.
02
Fast sampling
Trial orders dispatched within 5 business days. Evaluate before you commit to volume.
03
Technical depth
Datasheet specs, CAS numbers, application guidance — not vendor adjectives.
04
Direct support
Technical queries answered within 24 hours by our product specialists.
Ready to Source?
Tell us what you need. We reply within one business day.
83 ZEMSIL® branded grades, fast sampling, DDP/DAP export worldwide.