Core Products
Silicone products, rubber seals and custom rubber components for electronics, medical, automotive and more

About Kaiyuan Rubber
Deep expertise in precision rubber sealing, earning customer trust through quality manufacturing
Located in Taicang, Jiangsu, 太仓市开源橡胶有限公司 is an integrated R&D, manufacturing and sales enterprise specializing in rubber products.
We serve global clients in electronics, medical devices, food processing, automotive, and HVAC sectors with precision-engineered rubber solutions.
Product Center
Strictly following ISO 9001 / IATF 16949 quality management systems to deliver high-performance rubber solutions

Medical-Grade Silicone Product
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Medical-Grade Silicone Product
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Medical-Grade Silicone Product
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Medical-Grade Silicone Product
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Medical-Grade Silicone Product
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Food-Grade Silicone Product
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Food-Grade Silicone Product
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Food-Grade Silicone Product
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Why Choose Us
End-to-end quality control from raw material selection to finished goods, ensuring every product meets industry-leading standards
99% Pass Rate
Compliant with ISO 9001 quality management system. CNC precision manufacturing with consistently 99%+ outgoing inspection pass rates.
Full Inspection
DFM process analysis, film thickness, hardness, cross-cut adhesion and chemical resistance testing across all dimensions.
Expert Team
Senior product designers, mold structure engineers, and master manufacturing technicians providing one-stop service from selection to mass production.
Fast Response
24/7 technical support, nationwide service network. Samples delivered in as fast as 3 days, with 98%+ on-time delivery for bulk orders.
Custom Rubber Solutions for Your Industry
Serving electronics, medical devices, food processing, automotive, and HVAC sectors. Custom development from drawings or samples.
Request a Custom Quote