ZMSK Device Technology Co., Ltd. — a specialized manufacturer of PTC ceramic heaters for the export market.
ZMSK Device Technology Co., Ltd. is a specialized manufacturer of PTC ceramic heaters for the export market, serving importers, distributors and brand owners worldwide.
With 72 heater models — PTC ceramic, carbon crystal and heating wire — we cover every heating need from compact desktop units to full-size tower heaters and fireplace models with 3D flame effects.
All our products are certified to CE, RoHS, FCC, UL and PSE for the European, US, Japanese and UK markets. We offer OEM/ODM customization, factory-direct pricing and tiered bulk discounts, making us your trusted one-stop partner for heating and ventilation.
Every product built to international safety and compliance standards.
A clear, transparent process from requirement to delivery.






A complete range of PTC ceramic, carbon crystal and heating-wire heaters.
CE, RoHS, FCC, UL and PSE — ready for EU, US, Japan and UK markets.
Competitive pricing with tiered bulk discounts, no middlemen.
Custom colors, branding and specifications for your market.
Reach out for product inquiries, samples, or partnership — we reply within 24 hours.