About us (English)
IKUK — Taiwan’s Porcelain Vacuum Bottle Specialist
IKUK is a Taiwan-founded drinkware manufacturer dedicated to purity, precision, and sustainability. For more than a decade, we have fused Taiwanese design with world-class engineering to create porcelain-lined insulated bottles that keep beverages tasting just-brewed—without any metallic aftertaste.

Why Choose an IKUK Porcelain Thermal Bottle?
- 1300 °C High-Fired Porcelain Liner — No ceramic coating, no peeling, ever.
- Seamless & Non-Reactive Interior — Preserves the true flavor of tea, coffee, juice, or wine—absolutely no metallic aftertaste.
- Extended Heat & Cold Retention — Vacuum double-wall + copper layer keeps drinks hot for 4–6 h or cold for 8–12 h.
- Durable & Toxin-Free — Lead- and cadmium-free, SGS-tested, easy to clean.
- Sustainable Alternative — Long-lasting porcelain reduces single-use plastic and metal waste.
OEM & ODM Services — Build Your Own Porcelain Drinkware Line
As a Taiwanese company, IKUK offers flexible manufacturing solutions:
- Custom product development: shape, capacity, and functionality tailored to your brand
- Private labeling & gift-ready packaging
- Low-to-medium MOQ to support startups and niche launches
- Export-ready logistics and documentation
Global Certifications & Quality Assurance
- ✅ SGS food-contact safety reports
- ✅ Lead- & cadmium-free compliance
- ✅ Porcelain durability standard
Sustainability Commitment
Porcelain endures where plastic and metal fail. By choosing IKUK, you invest in a bottle that stays in use for years—cutting waste and safeguarding health.
Get in Touch
Ready to elevate your product line with porcelain vacuum flasks made in Taiwan? Contact IKUK for quotes, samples, and partnership details.