Baby Bottle &
Drinkware Components.
Precision-molded silicone components for bottles, sippy cups and straws. We manufacture sleeves, structural fittings, cup covers and multi-material assemblies at scale, with full certification support.
Tolerance
01 · Protection
Silicone Bottle Sleeves.
Soft, impact-absorbing sleeves for glass and PPSU baby bottles. Non-slip textures, custom embossing and precise fit for leading bottle brands worldwide.
LSR · HTV
Dual-process capability
Wide-neck Sleeve
Compatible with 240ml-300ml wide-mouth bottles.
Standard-neck Sleeve
Slim profile for 120ml-180ml newborn bottles.
Textured Grip Sleeve
Non-slip surface patterns for infant self-feeding.
Embossed Brand Sleeve
Custom debossed/embossed logo direct from mold.
02 · Structural Parts
Bottle Structural Accessories.
Functional silicone parts that make a bottle work -- nipples, sealing rings, anti-colic valves, handles and travel caps. Each component is engineered for precise airflow, leak-proof performance and durability.
Silicone Nipples
S/M/L/Y-cut flow rates. LSR injection for shape stability.
Sealing Rings
O-rings and gaskets for leak-proof threaded closures.
Anti-Colic Valves
One-way airflow membranes to reduce infant gas.
Handles & Travel Caps
Multi-material assemblies combining silicone and PP.
03 · Kids Cup Sleeves
Protective Covers for Kids Cups.
Shock-absorbing sleeves designed for stainless steel, glass and tritan kids cups. Vibrant colors, soft-touch finishes and precision fit.
Tumbler Sleeve
For 12oz-20oz insulated kids tumblers.
Sippy Cup Boot
Protective base cover with anti-slip ribs.
Full-Wrap Sleeve
360° coverage with custom graphic embossing.
04 · Drinking Straws
Kids Silicone Straws.
Soft-bite reusable straws engineered for safety. Various bore diameters, flexible curves and replacement sets for bottles and tumblers.
Straight Straws
Universal fit for most sippy cups.
Angled Straws
Ergonomic bend for toddler sip bottles.
Weighted Straws
360° drinking with stainless weight ball.
Replacement Sets
OEM packaging with cleaning brush options.
±0.1mm
Dimensional tolerance
05 · Fit & Structure
Perfect Fit, Every Time.
Our engineering team reverse-engineers your target bottles and cups to deliver silicone components with precise interference fit, airtight sealing, and zero rattle. We validate structural compatibility before mass production.
3D Scanning & CAD Match
Digital reverse engineering of your reference bottle contours.
Interference Fit Calculation
Durometer and compression modeling for secure, removable fit.
Prototype Validation
Physical assembly testing with your actual bottle samples.
06 · Multi-Material
Multi-Material Assembly Capability.
Overmolding and assembly combining silicone with PP, PPSU, Tritan, stainless steel and glass -- delivered as finished sub-assemblies ready for your packaging line.
Silicone + Plastic
Overmolded handles, lids and spouts combining PP/PPSU/Tritan with LSR.
Silicone + Metal
Weighted straws and stainless cup sleeves bonded with food-grade adhesion.
Tri-Material Assembly
Three or more material integrations in a single automated workflow.
07 · Brand Customization
Color, Finish & Brand.
Pantone-matched silicone colors, matte or soft-touch finishes, and multiple branding techniques. Build a distinctive product line that stands out on retail shelves.
Color Options
- Pantone / RAL matching
- Translucent & solid tones
- Marble & gradient effects
Branding
- Debossed / embossed logo
- Silk screen & pad printing
- Laser engraving
08 · Quality Control
Quality Control & Sample Validation.
Every batch of drinkware components passes a multi-stage inspection protocol under ISO 9001 standards, with full traceability from raw material to finished sub-assembly.
Material Testing
RoHS, REACH, BPA-free verification on every raw material lot.
Dimensional Check
CMM measurement to confirm ±0.1mm tolerance across all critical dimensions.
Performance Testing
Tensile, tear, aging, high/low temperature and leak testing.
100% Final Inspection
Visual, functional and adhesion checks before packing per SOP.
15yr
OEM/ODM experience
64+
Molding machines
100%
Full inspection
±0.1mm
Tolerance
09 · Get in Touch
Start Your Drinkware Project.
Share your reference bottles, target markets and compliance needs. Our engineering team will respond within one business day with a feasibility assessment.
Phone / WhatsApp
+86 134 1898 3587