Contents
Wholesale Silicone Rubber Injection Molding Exporter – High‑Speed Delivery, OEM/ODM Design, Zero‑Risk Sample
Eliminate high price, low quality, and slow delivery for your silicone components – perfect for Purchasing Managers, Technical Directors, and Operations Leaders.
The Real Pain Points Holding Your Supply Chain Back
- High Unit Cost – Traditional Asian suppliers add 15‑25 % markup for small‑batch orders.
- Inconsistent Quality – Dimensional tolerance > ±0.15 mm leads to re‑work and scrap.
- Slow Lead Times – 6‑8 weeks from order to delivery is unacceptable for fast‑moving consumer electronics.
- Expensive Shipping – Air freight for 1 kg of silicone parts can exceed $200 per container.
- Regulatory Uncertainty – Missing CE, FDA, or ISO certifications stalls customs clearance.
According to the Grand View Research LSR market report (2023), the global market will reach USD 4.97 billion by 2030 with a CAGR of 8.5 %. Companies that cannot secure reliable, cost‑effective silicone parts risk losing market share.
Stop losing time and money. Let’s explore how to turn these challenges into opportunities.
Why Our Factory Is the Answer – Technical Superiority & Business Benefits
Core Advantages at a Glance
- Powerful Factory – 35,000 m² plant, 55 LSR molding machines, 80 plastic injection lines.
- Quality Assurance – ISO 9001, CE, FDA, RoHS, GS, CB, VDE, SAA certifications.
- OEM/ODM Design – In‑house R&D, rapid tooling (<48 h for prototype molds).
- High‑Speed Delivery – 10‑day standard production for 5 k‑piece orders, 3‑day express for urgent samples.
- Transparent Pricing – FOB, CIF, EXW options; bulk discount up to 22 %.
Technical Specifications Table
| Parameter | Typical Range | Applicable Standards |
|---|---|---|
| Material Grade | Medical‑grade LSR (e.g., RTV‑202, 202‑2), Automotive‑grade (e.g., 630‑01) | ISO 10993‑1, FDA 21CFR 177.2600 |
| Shore A Hardness | 30 – 80 HA | ASTM D2240 |
| Tensile Strength | 3 – 7 MPa | ASTM D412 |
| Elongation @ Break | 400 % – 800 % | ASTM D412 |
| Operating Temp. | ‑50 °C to +250 °C | UL 94V‑0, IEC 60695‑2‑11 |
| Viscosity (25 °C) | 2 – 6 Pa·s (shear‑rate 100 s⁻¹) | ISO 1629 |
| Cure Time (Mold Temp. 150 °C) | 3 – 6 seconds | Custom process data |
| Dimensional Tolerance | ±0.05 mm (critical features) | ISO 2048‑2 |
| Surface Finish | Ra ≤ 0.8 µm (mirror finish) or textured per mold | ISO 1302 |
| Production Volume | 5 k – 2 M pcs/month | Scalable line capacity |
wholesale-lsr-injection-molding-exporter wholesale-injection-molding-mold-supplier silicone-injection-molding-factory what-is-liquid-silicone-rubber
Note: All data are verified by our in‑house testing lab (30 + precision instruments) and align with the latest MDPI material‑characterisation study on LSR.Real‑World Application Scenarios & Case Studies
- Medical Devices – Supplied 1.2 M sterile LSR valve seals for a US‑based catheter manufacturer (ISO 13485 compliant). Result: 30 % reduction in leak failures.
- Automotive Seals – Produced 800 k high‑temperature silicone gaskets for an EU electric‑vehicle OEM; achieved +15 % durability in thermal cycling tests.
- Consumer Electronics – Delivered 2.5 M waterproof over‑molded housings for a leading smartphone brand; average cycle time 6 seconds, 99.8 % first‑pass yield.
- Smart Wearables – Developed custom soft‑touch silicone patches for a fitness‑tracker startup; prototype to mass production in 21 days.
Frequently Asked Questions (FAQ)
What is the minimum order quantity for LSR injection molding?
We accept orders as low as 5 k pieces for standard grades. For custom grades or complex multi‑shot molds, the MOQ starts at 20 k pieces.
Can you provide OEM/ODM design support?
Yes. Our R&D team offers full‑cycle design, rapid tooling, and CFD simulation. Typical concept‑to‑prototype time is 14 days.
How do you ensure compliance with CE and FDA regulations?
All medical‑grade batches are produced in ISO 13485‑certified cleanrooms, with material certificates and traceability reports. CE conformity is validated through EN 71‑3 and REACH testing.
![]()
What are the typical shipping terms and lead times?
FOB Dongguan is standard. For North America we recommend CIF Los Angeles – average transit 12‑15 days. Production lead time for 10 k‑piece orders is 10 days; urgent 5 k‑piece runs can be shipped in 3 days via air freight.
Do you offer after‑sales technical support?
Our after‑sales team provides 24/7 technical assistance, root‑cause analysis, and free redesign of molds for first‑time defects within the warranty period (12 months).
Secure Your Competitive Edge Today
Limited‑Time Offer: Free 5‑piece sample kit + Money‑Back Guarantee if dimensions exceed tolerance.
Or call us now: +86 177 2243 7688 (Miss Zhang) via WhatsApp.
What Our Partners Say
- Mark T., Operations Manager, GlobalTech Ltd. – “The 10‑day turnaround saved us a critical product launch. Quality was spot‑on, and the pricing was transparent.”
- Elena P., Procurement Lead, BioHealth Europe – “Yingtai’s ISO‑9001 and FDA‑certified process gave us confidence to ship sterile components worldwide.”
- David K., Senior Engineer, AutoDrive GmbH – “Their vacuum‑assisted molding eliminated air bubbles in our soft‑robotic actuators – a game‑changer for reliability.”
- Sofia L., CEO, WearableX – “OEM design support turned our concept into a market‑ready product in under a month. The sample kit was free and arrived in 48 hours.”
About the Author
Alex Chen, Ph.D. – Senior Materials Engineer with 18 years of experience in liquid silicone rubber injection molding, former Lead R&D Manager at a Fortune 500 automotive supplier, and published author of multiple peer‑reviewed papers on LSR rheology. Alex now heads the Technical Advisory Board at Guangdong Yingtai High Precision Technology Co., Ltd., guiding global buyers through complex sourcing decisions.
Instant Support – Live Chat Highlights
Contact: Miss Zhang | Phone: +86 177 2243 7688 | Email: zmm@yingtai168.com | WhatsApp: +86 177 2243 7688
Address: No. 359 Chang'an Bubugao Road, Chang'an Town, Dongguan City, Guangdong Province, China
Website: www.ytplasticmold.com
© 2026 Guangdong Yingtai High Precision Technology Co., Ltd. All rights reserved.








Trusted by Global Brands & Certified for Excellence
Logo Wall (click to view full list)
Customer Testimonials