Polywell's Major Production Facilities
Key Business Units (BUs):
Stainless Steel Drinkware Business Units
Vacuum Container BU: Specializes in manufacturing stainless steel vacuum cups utilizing advanced hydro-forming technology, with a monthly production capacity of 2.4 million inner/outer cups.
Specialty Container BU: Employs a hybrid process of deep-drawing and hydro-forming to produce premium and structurally complex drinkware, with a monthly output of 1.8 million units.
Commercial Container BU: Manufactures a diverse range of large SUS containers, household products, outdoor ware, and irregularly shaped items, with a monthly capacity of 1.4 million pieces.
Plastic Drinkware Business Units
Tritan™ Drinkware BU: Focuses on high-end drinkware made from Tritan™ copolyester, known for its durability, BPA-free composition, and crystal-clear appearance, with a monthly capacity exceeding 2 million units.
Plastic Components BU: Serves as the group's core support unit with over 230 injection molding machines, producing 4 million precision plastic parts (lids, straws, seals) monthly, ensuring a self-controlled supply chain.
Material Modification R&D Center: Dedicated to developing custom color and material formulas, providing clients with tailored CMF (Color, Material, Finishing) solutions and supporting small-batch, rapid-response production.
Silicone Drinkware Business Units
Collapsible Drinkware BU: Expert in producing platinum-grade silicone collapsible cups and bottles, offering excellent portability and leak-proof performance, with a monthly capacity of 600,000 units.
Silicone Components BU: Mass-produces food-grade silicone critical components such as straws, sealing rings, and sleeves, with a monthly output exceeding 1 million sets, supporting flexible customization.
Multi-Material Integration BU: Focuses on seamlessly combining silicone with materials like stainless steel and plastic to enhance product functionality and user experience, delivering 500,000 integrated product sets monthly.
Research and Development
10% of sales revenue was reinvested into R&D and Automation
- ODM DEVELOPMENT
- CMF TREATMENT
- INFORMATION SYSTEM
- AUTOMATION
- TEST CENTER
Production Line
Stainless Steel & Metal Processing
15+ Lines | Deep-drawing
25+ Lines | Metalworking
30+ Lines | Laser Welding
25+ Lines | Automated Polishing
60+ Lines | Electropolishing
35+ Sets | High-vacuum Insulation
20+ Lines | Metal CMF (PVD, Coating, Printing)
Plastic & Tritan™ Drinkware
230+ Units | Precision Injection Molding
15+ Lines | Ultrasonic Welding & Assembly
15+ Lines | Plastic Surface Finishing (Spraying, Pad Printing)
Silicone & Collapsible Products
15+ Lines | Platinum Silicone Mixing & Calendering
10+ Lines | Automated Compression Molding
8+ Lines | Demolding & Deflashing
5+ Lines | Silicone Bonding (With Plastic/Metal)
Global Drinkware Solutions- Strategic Plan

Sustainability & ESG
15% Absolute Carbon Reduction in Manufacturing
Launch 'Eco-Cycle' Product Line from Recycled & Bio-Materials
Establish Overseas Water Treatment & CMF Center

Innovation & Digitalization
Advanced R&D in Multi-Material Integration (e.g., Steel-Silicone, Smart Lids)
Full-process Digital Twin & AI-Powered Quality Inspection
Global Talent Program for Engineering & Design

Differentiated Excellence
'Design-to-Production' Integrated Service Platform
Lead in Niche Markets (e.g., Healthcare, Outdoor, Smart Hydration)
Proprietary Manufacturing Process Patents
R&D
- R&D Strategies
- Research and Development Process
- R&D Achievements
Quality Assurance
Raw Material Inspection
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Manufacturing In - Process Quality Control
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After Manufacturing Inspection
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Trusted Quality with Certified Standards
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