Consumer audio
Audio & Bluetooth
Speaker side covers, silicone buttons, sealing rings, earphone tips, Bluetooth accessories.
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YMS
Precision Silicone
Est. 2010 · 15 yrs OEM/ODM
OEM · ODM · Custom Silicone Manufacturing
Precision silicone
components
for global brands.
YMS is a factory-direct OEM/ODM manufacturer of custom silicone electronic parts. From concept to certified mass production -- serving brands, distributors and importers worldwide with ±0.1mm precision.
- Experience
- 15+
- Machines
- 64
- Tolerance
- ±0.1mm
- Volume
- $10M+
years OEM/ODM
solid + liquid lines
precision molding
annual sourcing
LSR · Grade A
FDA / LFGB
ISO 9001
RoHS · REACH
CE / UL
Serving global brands · distributors · importers · supply chains
Audio Brands✳
Wearables✳
Medical Devices✳
Automotive✳
Consumer Electronics✳
Industrial✳
Audio Brands✳
Wearables✳
Medical Devices✳
Automotive✳
Consumer Electronics✳
Industrial✳
01 · Product categories
Silicone electronic
components, custom‑built.
From Bluetooth audio parts to medical‑grade cushions and automotive assemblies -- we manufacture the full range of silicone electronic components, including silicone‑to‑metal and silicone‑to‑plastic multi‑material bonding.
Medical grade
Medical & Wellness
Respiratory masks, nasal pads, drainage tubes, breast pumps, LED photon masks.
03
Industrial
Bumper strips, bushings, expansion joints, insulation blocks, grips.
04
Automotive
Silicone floor mats, interior components, sealing parts for vehicles.
05
Wearables
Watch straps, phone cases, protective covers and internal phone parts.
06
Multi‑Material
Silicone + metal, silicone + plastic, dual & triple material bonded assemblies.
Applications we produce
Custom silicone electronic components across consumer, medical, industrial and automotive categories.
Speaker side covers
Bluetooth buttons
Sealing rings
Earphone tips
Protective cases
Damping pads
Insulation sleeves
Medical mask cushions
Nasal pads
Drainage tubes
Breast pumps
LED photon masks
Bumper strips
Grips & handles
Automotive mats
Watch straps
Phone cases
Silicone + Metal / Plastic
02 · About YMS
15 years of
silicone OEM/ODM
expertise.
Guangdong Yumingsheng Precision Manufacturing Co., Ltd. (YMS) is a factory-direct silicone manufacturer based in Dongguan, China. We serve European and American brands, wholesalers and retailers with over $10M annual sourcing volume.
From product design and mold development to large‑scale production -- YMS delivers complete one‑stop service. Whether structurally complex silicone parts or creative consumer goods, we bring them to mass production with efficiency and precision.
32
Solid silicone
machines
machines
32
Liquid silicone
machines
machines
5+
Yrs QC
experience
experience
64 injection lines
$10M+
Annual sourcing volume
Europe · North America
03 · Engineering capability
Engineering, tooling &
production under one roof.
A full‑stack manufacturing setup -- design, mold making, molding, post‑processing, assembly and certification -- all in-house at our Dongguan factory.
Design & DFM
Industrial design, 3D modeling, structural engineering and DFM review.
Precision Tooling
Steel & aluminum molds with ±0.1mm tolerance, in-house workshop.
Mass Production
64 automated lines, solid + liquid silicone injection molding.
Finishing & Print
Silk‑screen, pad printing, spray coating, UV modification, adhesive backing.
Materials
100% food‑grade silicone
Solid silicone (HTV) or liquid silicone rubber (LSR) -- selected per application. BPA-free, odorless, food & skin safe.
Processes
Full post-processing suite
Die cutting, adhesive backing, dispensing, spray painting, silk‑screen printing, pad printing, UV modification.
Precision
±0.1mm tolerance
Fully automatic silicone injection molding with precision mold technology. Flash-free, dimensionally accurate.
04 · Quality & trust
Certified quality,
verified at every step.
ISO 9001 quality control on every batch. Every product is 100% inspected before leaving our factory -- with SOP-driven sampling and international certification support.
Project workflow
01
Inquiry
Send drawings, samples or ideas. Reply within 24 hours.
02
Design & DFM
3D modeling, material selection, feasibility review.
03
Tooling
Precision mold development in-house workshop.
04
Sampling
Rapid prototyping and iterative sample confirmation.
05
Mass Production
ISO 9001 QC on every batch, 100% full inspection.
06
Ship & Support
Packaging, global shipping, certification support.
Full inspection
Every batch tested
Tensile strength · thermal cycling · aging · tear resistance · impact.
Tensile & tear tests
Material toughness verified at +45% improvement over standard grades.
Aging & thermal
Constant temperature/humidity + accelerated aging tests for long-term stability.
Dimensional check
SOP-driven visual, dimensional, functional and adhesion inspection.
Compliance ready
FDA, LFGB, CE, UL, RoHS, REACH certification support for global markets.
International certifications
Global compliance, out of the box
All products tested against RoHS & REACH environmental standards -- non-toxic, food & skin safe.
FDA
LFGB
CE
UL
RoHS
REACH
FACTORY-GRADE RELIABILITY
Stable scale production
Rigorous QC, complete supply chain and consistent large-volume delivery.
PROFESSIONAL OEM/ODM
Concept to shipment
Design + tooling + samples + mass production -- one-stop solution.
FLEXIBLE PARTNERSHIP
Built for your business
Wholesale, brand customization, long-term project development.
Now accepting Q4 tooling slots
Let's build your
Let's build your
next silicone part
-- together.
Send us your drawings, samples or ideas. Our engineering team responds within 24 hours with feasibility notes, MOQ, and an indicative quote.
TIP
Attach 2D drawings + target volume for the fastest quote.
Direct line
Talk to Edwin
-
Phone / WhatsApp+86 134 1898 3587
-
Emailedwin@gd-yums.com
-
Factory
No.50 Jinyuan New Rd, Shilongkeng, Liaobu Town, Dongguan, Guangdong, China
Reply within 24h
Mon-Sat · GMT+8 · Engineering team
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Guangdong Yumingsheng Precision Manufacturing Co., Ltd.
OEM · ODM · Wholesale
© 2025 YMS