Your Trusted
Drinkware
Manufacturing Partner
OEM & ODM stainless steel bottles, coffee mugs, vacuum flasks and more — built to global standards, delivered on time.
Manufacturing
Factory Area
Employees
Exported To
Certifications
Partners
Complete Drinkware Solutions
From vacuum insulated bottles to custom promotional mugs — we manufacture across the full drinkware spectrum with consistent quality.
Built for Brands That Demand More
Six pillars that set Watersy apart from ordinary drinkware factories — from raw material to your customer's hands.
Full in-house control from raw material sourcing to finished product — no middlemen, shorter lead times.
- In-house steel rolling & stamping
- Own injection molding workshop
- Direct material procurement
ISO 9001 certified quality management with in-line inspection at every critical production stage.
- ISO 9001 / ISO 14001 certified
- IQC / IPQC / OQC full coverage
- Zero-defect shipping policy
Holding all major certifications required by global retail and e-commerce platforms, ready to ship worldwide.
- FDA, LFGB, CE, ROHS, BPA Free
- BSCI, SEDEX, RCS audited
- Reports ready on request
Modern CNC, hydroforming and automated assembly lines deliver consistent precision at scale.
- CNC precision machining
- Automated welding & polishing
- 40,000㎡ production base
Dedicated product development team launches 50+ new SKUs annually, with full ODM capability for your brief.
- 15-day rapid sampling
- Full NDA protection
- Shape + color + print customization
Local warehouses in Brazil and Indonesia with on-ground support — faster fulfillment for key markets.
- Brazil & Indonesia local stock
- Export to 30+ countries
- Agent recruitment program
From Your Concept to Shelf-Ready Product
We handle every step of custom drinkware development — so you can focus on building your brand, not managing production.
First Sample
Every Detail, Your Way
Whether you need a tweak to an existing shape or a completely new product from scratch, our engineering team turns your brief into a manufacturable, certified product.
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Shape & Size — Custom molds for unique bottle silhouettes and capacities
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Color & Finish — Powder coat, electroplating, matte, gloss, gradient options
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Logo & Branding — Laser engraving, silk screen, pad print, full-wrap UV
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Packaging — Custom box design, insert, gift set assembly
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Certifications — We handle FDA / LFGB / CE testing for your new SKU
Per Year
Turnaround
Projects
Worldwide
Globally Certified, Locally Compliant
Every product we ship meets the safety and quality standards required by your market — backed by third-party audits.
40,000㎡ of Production Precision
Founded in 2015, our Zhejiang facility operates as a fully integrated drinkware manufacturing base — from raw stainless steel to finished, packaged product. Every process is under one roof.
- 40,000㎡ total production area across 3 buildings
- 300+ full-time skilled employees
- 20+ automated production lines
- In-house mold development & tooling center
- Dedicated QC laboratory with full testing equipment
- Monthly output capacity: 500,000+ units
Trusted by Buyers Around the World
What our wholesale and OEM clients say after working with Watersy.
Watersy delivered 5,000 custom tumblers for our outdoor brand in just 28 days. The quality matched the pre-production sample exactly — zero defects. Will definitely reorder.
We've sourced drinkware from multiple Chinese factories. Watersy stands out for their LFGB certification readiness and their proactive communication throughout production. Very professional.
The ODM process was smooth from start to finish. Our 3D drawings were turned into a sample within 12 days. The powder coat finish quality is excellent — exactly what our retail clients expect.
Watersy's local warehouse in Brazil saves us significant import time. We can replenish stock in 7 days instead of 60. That's a game-changer for our e-commerce operation.
I requested FDA and LFGB test reports before placing our first order. Watersy had everything ready within 24 hours. That level of transparency is rare and built our trust immediately.