Competition Series
Pro Race Silicone Cap
Hydrodynamic seamless cap developed for a European professional swim brand.
15 Years OEM/ODM · ISO 9001 Certified
Precision Silicone Manufacturing for Swim Gear Brands
Guangdong YMS delivers end-to-end silicone product development -- from industrial design and mold tooling to FDA/LFGB certified mass production. Trusted by global brands, distributors, and importers with over $10M annual output.
15+
Years Experience
$10M+
Annual Output
64
Machines
CE
FDA
RoHS
Global Standards
Product Categories
Complete Silicone Swim Gear Manufacturing
From caps and earplugs to advanced electronics accessories -- full custom OEM/ODM capability across the entire swim category.
Swim Caps, Earplugs & Nose Clips
Custom colors, logos and shapes. Solid or liquid silicone injection molding.
Hand Paddles & Fins
Ergonomic designs engineered for training performance and durability.
Goggle Straps, Pads & Seals
Low-drag silicone gaskets, rear-head pads and precision seal rings.
Snorkels & Mouthpieces
Food-grade, comfortable bite designs for training and recreational use.
Mask & Goggle Skirts
Precision-molded LSR skirts for dive masks and swim goggles.
Electronics Accessories
Silicone parts for swim MP3, bone-conduction headphones, timing chip wristbands.
15+
Years of Silicone OEM/ODM Excellence
About YMS
15 Years of Silicone OEM/ODM Mastery
Guangdong Yumingsheng Precision Manufacturing Co., Ltd. (YMS) has served European and North American brands, wholesalers and retailers for over 15 years -- with annual procurement exceeding $10 million.
Serving Global Brands
Trusted partner to international swim equipment brands and distributors.
B2B Focus Only
Dedicated to wholesale production, custom solutions and full product development.
One-Stop Development
Design → Tooling → Sample → Mass Production → Certification support.
Dongguan Facility
Industrial-Scale Silicone Production
State-of-the-art solid and liquid silicone injection lines with dedicated QC engineers at every stage.
32
Solid Silicone Machines
HCR molding lines
32
Liquid Silicone Machines
LSR precision injection
5+
Years QC Experience
Every production line
ISO
9001 Certified
Standardized QC process
Full-Cycle Capability
From Design to Mass Delivery
Whether structurally complex parts or creative consumer products -- we bring them to market with efficiency and precision.
Industrial Design
Concept-to-CAD product design tailored to your brand and target market.
Mold Tooling
In-house precision mold development with rapid iteration cycles.
Sample Confirmation
Rigorous pre-production sampling with unlimited revisions until approval.
Mass Production & Delivery
Scalable output with full packaging, labelling and export documentation.
Featured Projects
Representative Custom Projects
A selection of OEM/ODM programs delivered for global swim brands and importers.
Precision LSR
Low-Drag Goggle Seal
Custom LSR gasket with sub-mm tolerance for a US triathlon brand.
Electronics Integration
Timing Chip Wristband
Overmolded silicone wristbands for competition timing systems.
Quality & Materials
Safe. Certified. Durable.
100% food-grade eco-friendly silicone raw materials. Every batch verified with tensile, aging, tear-resistance and impact testing -- meeting the strictest global compliance requirements.
±0.1mm
Dimensional Tolerance
+45%
Improved Toughness
100%
Full Inspection
BPA-Free
Food-Grade Silicone
FDA
LFGB
CE
RoHS
REACH
UL
Tensile & Tear Testing
Verified elasticity and structural integrity for long-term use.
Aging & Climate Simulation
Constant temperature/humidity chambers ensure longevity.
Automated Injection
Full-automatic injection with zero flash and burr-free finish.
Full Inspection SOP
Appearance, dimensional, functional and adhesion checks per SOP.
Who We Serve
Built for B2B Partners Worldwide
We work exclusively with businesses. No retail -- only wholesale, custom, and long-term production partnerships.
International Brands
Seeking to expand product lines with proven manufacturing partners.
Wholesalers & Distributors
Need stable supply of quality-consistent silicone swim gear.
E-commerce Sellers
Looking for differentiated custom products to win their market.
Certified Importers
Requiring compliance-ready, tested and documented products.
Private Label Startups
Building their own branded silicone product lines from scratch.
Cooperation Process
A Clear Path from Idea to Delivery
Transparent milestones at every stage of your custom project.
01
Inquiry & Brief
Share your requirements, drawings or reference samples.
02
Design & Quote
DFM feedback, engineering review, transparent pricing.
03
Mold Tooling
Precision mold development with rapid iteration.
04
Sample Approval
Prototype sampling, testing and customer confirmation.
05
Mass Production
Scalable output with in-line QC and full inspection.
06
Packaging & Ship
Custom packaging, certification docs and global logistics.
Trusted Worldwide
Let's Build Your Next Product Line
Whether you need a proven standard product or full custom development -- the YMS team is ready to support your project from concept to global delivery.
$10M+
Annual Client Volume
15+
Years Manufacturing
64
Production Machines
6+
Global Certifications
+86 13418983587 (Phone & WhatsApp)
edwin@gd-yums.com
No.50 Jinyuan New Rd, Shilongkeng Village, Liaobu Town, Dongguan, Guangdong, China