A Silicone Manufacturer
Built on Precision.
Guangdong Yumingsheng Precision Manufacturing Co., Ltd. -- YMS -- is a Dongguan-based silicone manufacturer serving global brands, distributors, and private-label companies with 15 years of dedicated OEM/ODM experience.
Our Journey
Fifteen Years of Silicone Manufacturing Evolution
From a specialized workshop to a full-scale OEM/ODM manufacturer serving international clients.
Established with a focus on precision silicone molding, serving domestic manufacturers and building foundational expertise in solid silicone production.
Invested in liquid silicone rubber (LSR) injection technology, expanding product versatility for baby, food-contact, and medical-adjacent applications.
Achieved ISO 9001-based quality systems and full alignment with FDA, LFGB, CE, RoHS, and REACH standards for export-ready manufacturing.
Established dedicated production lines for silicone pet products, becoming a preferred partner for pet brands and private-label sellers worldwide.
Operating 49 production machines across solid and liquid silicone lines, serving international brands, importers, and private labels across Europe and North America.
Business Positioning
A B2B Manufacturer, Not a Retailer
YMS is dedicated exclusively to B2B customization, OEM/ODM manufacturing, and bulk production. We serve businesses that build products, not consumers directly.
OEM Manufacturing
Producing to your specifications with strict adherence to drawings, materials, and quality standards. Ideal for established product lines.
ODM Development
Full-cycle product creation from concept evaluation, structural design, and mold engineering to certification-ready mass production.
Private Label
Brand our existing premium models with your logo, custom colors, and packaging -- an accessible path to market for emerging brands.
Product Categories
Five core silicone manufacturing verticals, each supported by dedicated engineering expertise.
Factory Scale
A Manufacturing Foundation Built for Scale
Our Dongguan facility integrates solid and liquid silicone production under one roof, with dedicated lines for pet products, household goods, mother & baby items, and multi-material assemblies.
Solid Silicone Machines
Compression and transfer molding lines for high-durability, structurally complex products.
Liquid Silicone (LSR) Machines
Precision injection molding for medical-grade, food-contact, and detail-intensive parts.
5+ Years QC Experience
Every production line supported by senior quality control personnel with proven expertise.
Our People
Engineering & Mold Development Team
The technical backbone behind every YMS product -- from concept sketches to mass-production-ready tooling.
Design Engineers
Concept evaluation, structural design, DFM analysis, and 3D modeling. We turn your sketches, drawings, or samples into manufacturable products.
Mold Development
In-house mold engineers deliver precision tooling with ±0.1 mm dimensional tolerance, tailored to product structure and long-run performance.
Sampling Specialists
Rapid sample production and iteration cycles that align product feel, function, and finish with customer expectations before mass production begins.
Production & Quality
A Team That Owns Every Batch
Our production supervisors and QC inspectors work with SOP-driven processes and ISO 9001-based quality management, ensuring consistency from the first pilot run to the ten-thousandth unit.
Production Supervisors
Line leaders with over 5 years of silicone manufacturing experience, managing cure cycles, throughput, and process stability.
Quality Inspectors
Dedicated QC personnel perform in-process inspection, final inspection, and batch performance verification against customer specifications.
Packaging & Assembly Crew
Trained operators handle secondary processes -- silk screen, UV treatment, assembly, and custom packaging -- with meticulous attention to brand presentation.
Equipment
Core Manufacturing Equipment
A comprehensive equipment portfolio spanning solid silicone compression, liquid silicone injection, and full secondary processing.
Compression Molding
Solid silicone lines for bowls, mats, and structural parts.
LSR Injection
Liquid silicone precision injection for detail-critical parts.
CNC Mold Making
In-house tooling with high-precision CNC and EDM machining.
Printing & Finishing
Silk screen, pad printing, UV treatment, and oil spraying.
Die Cutting
Precision die cutting and adhesive backing operations.
Assembly Lines
Multi-material assembly with silicone, plastic, PP, and metal.
Testing Lab
Tensile, tear, temperature, and aging resistance testing.
Combined solid + liquid silicone capacity, scalable across product categories and order volumes.
Quality Philosophy
Quality Is Not a Department. It Is Our Discipline.
Every silicone product that leaves YMS carries the weight of ISO 9001-based process discipline, material certification, and batch-level performance verification.
Material Certification
All silicone raw materials tested per RoHS and REACH environmental standards.
- Food-grade silicone
- BPA-free, non-toxic, odorless
- Recyclable options available
Batch Performance Testing
Every production batch may include comprehensive performance verification.
- Tensile & tear strength
- High/low temperature resistance
- Aging & impact resistance
Compliance Portfolio
Products can be developed to meet international regulatory standards.
Precision is not a feature we add -- it is the foundation on which every product is built. We measure our success in ±0.1 mm and in every long-term partnership we keep.
Global Experience
Serving International Brands Across Europe & North America
YMS has partnered with pet product brands, importers, distributors, and private-label sellers across major overseas markets. We understand the compliance, packaging, labeling, and delivery expectations of international commerce.
International Pet Product Brands
Long-term R&D and exclusive mold development partnerships supporting continuous product line expansion.
Importers & Distributors
Reliable supply of proven SKUs with competitive pricing, flexible MOQ, and stable lead times for catalog expansion.
Retailers & E-Commerce Sellers
Ready-to-launch private-label products with custom logo, colors, and packaging that shorten time to market.
Emerging Product Lines
Support for companies developing new categories, requiring certified silicone products for regulated markets.
Inside YMS
Factory & Team, In Real Life
A transparent look at where and how your products are made -- the floor, the people, and the process.
Why Partner With YMS
Built for Long-Term Manufacturing Partnerships
Beyond a single order -- we invest in relationships that scale with your brand.
Speed of Response
Quotes, samples, and technical feedback delivered within committed timelines. Communication in English by dedicated account managers.
Supply Stability
Owned facility, owned equipment, in-house tooling -- no middlemen, no shifted commitments. Consistent output, order after order.
Cost Efficiency
Direct-from-factory pricing, optimized mold amortization for repeat orders, and material sourcing scale that protects your margins.
Confidentiality
NDA-backed protection of your designs, brand assets, and proprietary product structures. Exclusive molds remain yours.
Flexible MOQ
Trial-order friendly MOQs for private-label starters, plus scalable capacity for growing brands and importers with large purchase volumes.
Growth Partnership
As your brand grows, our capacity, engineering support, and process capability grow with you. We plan for years, not orders.
Visit Our Factory. Start Your Project.
Whether you want to tour our Dongguan facility, request samples, or start a custom silicone project -- our team is ready to help. All inquiries answered within 24 hours.
Contact Information
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Email edwin@gd-yums.com
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Phone / WhatsApp +86 13418983587
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Factory Address No. 50, Jinyuanxin Road, Shilongkeng Village,
Liaobu Town, Dongguan,
Guangdong, China