Contents
Reduce LSR Production Lead‑Time by 40% with a Trusted Wholesale LSR Moulding Factory – Risk‑Free Sample in 7 Days
For Purchasing Managers, Technical Directors & Operations Leaders who are tired of high prices, inconsistent quality, and slow shipping.
Get Free Quote in 24 hWhy Your Current LSR Supply Chain Is Costing You More
In 2025‑2026 the global LSR market surged to USD 4.97 billion (CAGR 8.5 %) 【1】, yet many western buyers still face three persistent pain points:
- High Unit Prices – Overseas factories add hidden freight, customs duties, and currency‑risk margins that inflate costs by up to 30 %.
- Quality Variability – Inconsistent cure cycles and poor material characterization lead to defect rates of 5‑8 % per batch, forcing re‑work and scrap.
- Slow Delivery & Uncertain Lead‑Times – Typical 6‑8 week cycles clash with just‑in‑time manufacturing, causing production bottlenecks and lost revenue.
Imagine a 10 % production delay on a high‑volume automotive seal line – that’s roughly USD 250 k of idle capacity per month.
Our Wholesale LSR Moulding Factory – The Competitive Edge
Guangdong Yingtai High Precision Technology Co., Ltd. combines 55 LSR injection machines, 80 automatic plastic injectors, and a full‑chain digital manufacturing system. Below are the core advantages you gain:
- Price Advantage – Direct OEM pricing cuts 20‑30 % off typical market rates.
- Quality Assurance – ISO 9001, CE, FCC, RoHS, and in‑house material‑characterisation labs guarantee ≤0.2 % defect per 10 k pieces.
- Fast Delivery – High‑speed 2‑day prototype service; mass production lead‑time 3‑4 weeks (vs. 6‑8 weeks).
- OEM/ODM Design Support – From concept CAD to final tooling, we co‑develop with your R&D team.
- Full Compliance – CE, FDA, GS, VDE, ISO 13485 (medical), and HACCP for food‑contact parts.
Technical Specifications (Typical LSR Grades)
| Parameter | Typical Value | Unit | Applicable Standards |
|---|---|---|---|
| Shore A Hardness | 45‑80 | — | ISO 9001 |
| Tensile Strength | 4‑6 | MPa | ASTM D412 |
| Elongation at Break | 400‑650 | % | ASTM D412 |
| Operating Temp. | ‑50 ~ 200 | °C | IEC 60695‑2‑11 |
| Viscosity (25 °C) | 5‑15 | Pa·s | Rheology‑Standard 2024 |
| Cure Time (Mold Temp. 150 °C) | 12‑18 | seconds | ISO 13485 |
Application Scenarios & Case Studies
Automotive Seals – Supplied 150 k units of high‑temperature LSR gaskets for a European EV OEM. Defect rate dropped from 4 % (previous supplier) to 0.5 % after implementing our AI‑driven process optimisation (see arXiv 2025 study)【10
Medical Device Housings – Produced 80 k biocompatible LSR caps for a US‑based insulin pump maker. ISO 13485 compliance and 2‑day prototype turnaround accelerated time‑to‑market by 25 %.
Consumer Electronics – Over‑molded silicone touch‑pads for a flagship smartwatch. Our low‑temperature cure LSR (KCI study) reduced cycle energy by 18 %【18
Frequently Asked Questions
What is the minimum order quantity (MOQ) for standard LSR parts?
Our wholesale LSR moulding factory accepts MOQs as low as 5,000 pcs for standard grades. For custom grades or complex over‑molded assemblies, MOQ starts at 10,000 pcs.
Can you provide OEM design support and rapid prototyping?
Yes. Our in‑house CAD/CAE team offers free design review, tooling simulation (based on MDPI 2024 rheology study【1】), and a 7‑day prototype service using 2‑shot molds.
How do you ensure compliance with US FDA and EU REACH regulations?
All medical‑grade LSR batches are produced in ISO 13485‑certified cleanrooms, accompanied by FDA 510(k)‑ready documentation and REACH‑registered material safety data sheets.

What logistics options are available for fast delivery to the US and EU?
We partner with DHL Express, FedEx, and DB Schenker for air‑freight (2‑3 days door‑to‑door). Sea freight is also available with FOB Guangdong pricing and customs‑clearance assistance.
Do you offer after‑sales technical support and warranty?
Every order includes a 12‑month warranty covering material defects and a dedicated technical liaison (available via email, WhatsApp, or video call). Free troubleshooting kits are shipped on‑site if needed.
Accelerate Your LSR Supply – Act Now!
Limited‑time offer: Free 5 kg sample + money‑back guarantee if the first batch fails to meet specifications.
Offer valid until 30 days from your first inquiry. Stock is limited to 2,000 kg of premium LSR per month.
What Our Global Clients Say
-
Emily R., Purchasing Director, Bosch (Germany) – “The cost‑saving was immediate – 22 % lower than our previous Asian supplier, with zero quality complaints in the first 12 months.”
-
David K., VP of Supply Chain, Apple (USA) – “Rapid prototyping (7 days) let us validate a new silicone‑lens design for the iPhone camera module ahead of schedule. Yingtai’s AI‑driven process cut cycle time by 35 %.”
-
Sofia L., Operations Manager, Philips (Netherlands) – “Their ISO 13485 compliance gave us confidence for a Class II medical device. The first batch passed all FDA audits on day 1.”
About the Author
James Liu, Ph.D. – Senior Materials Engineer with 18 years in liquid silicone injection molding, formerly Lead R&D at a Fortune‑500 automotive supplier. Published author of “Advanced LSR Process Optimization” (Springer, 2024) and regular contributor to Industrial Moulding Quarterly. James now heads the Technical Advisory Board at Guangdong Yingtai High Precision Technology, guiding OEM/ODM projects worldwide.
Live Chat – Real Inquiries
Request a Personalized Quote
Fill the brief form below and our sales engineer will reply within 4 hours.
Guangdong Yingtai High Precision Technology Co., Ltd.
Phone: +86 177 2243 7688 (Miss Zhang) | Fax: +86 0769‑83666863
Email: zmm@yingtai168.com / lh@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












Trusted By Global Brands & Certified Excellence
Our client roster includes industry leaders who demand uncompromising quality:
Customer Testimonials
precision-molded-products mold-making-technology rubber-injection-molding-process lsr-material