Choosing a safe, comfortable pacifier is one of the first decisions new parents make. But have you ever wondered what goes into a modern pacifier — the materials, the design choices, and how they’re manufactured? At YJCPolymer we design and produce custom silicone baby pacifiers and offer full OEM service, from material selection to validated […]
Are you troubleshooting a persistent oil leak or planning a performance rebuild and wondering whether a silicone valve cover gasket (also called a rocker-cover seal, cam-cover gasket, or engine cover seal) is the right solution? At YJCPolymer, we manufacture and supply high-quality, custom valve gaskets and offer one-stop service from material selection through production and […]
Are you choosing a production route for silicone valves — whether cross slit valves, one-way silicone valves, or high-volume ketchup valves — and wondering whether Liquid Silicone Rubber Transfer Molding (LSR-TM) or Liquid Silicone Rubber Injection Molding (LSR-IM) is the better fit? At YJCPolymer we help OEMs and designers evaluate trade-offs every day. This guide […]
Are you sourcing small dispensing valves for sauce caps, squeeze bottles, or single-serve packs and want to be certain the part you buy protects product quality and brand reputation? At YJCPolymer we design and produce food-contact elastomeric valves — from cross silt valves and one way silicone valve designs to high-volume ketchup valves — using […]
Silicone cross slit valves are integral components in fluid and gas control systems, offering precise flow regulation and reliable backflow prevention. As industries increasingly demand higher efficiency, compact designs, and long-term reliability, selecting the right silicone cross slit valve for your application is critical. Whether you’re looking for a custom silicone ketchup valve, one-way silicone […]
Are you evaluating silicone dispensing solutions for your next packaging project? Whether you design condiment bottles, cosmetic tubes, or portable travel containers, the tiny silicone cross-slit valve can make a disproportionately large impact on product performance and user experience. At YJCPolymer — a seasoned silicone rubber injection molding factory and manufacturer — we’re frequently asked […]
At YJCPolymer we know your product’s reputation depends on repeatable quality. That’s why we’ve embedded automated quality checks across our injection molding lines. If you’re an OEM, product designer, or sourcing manager searching for a manufacturing partner who delivers high-quality parts consistently, this article explains exactly how our factory turns data, vision systems, and tight […]
Looking to scale overmolding production without sacrificing quality or delivery? Great — you’re in the right place. At YJCPolymer, we’ve helped OEMs move from low-volume prototypes to full mass production repeatedly, and the secret isn’t simply “make more parts.” It’s engineering every step of the supply chain — from tooling and automation to material sourcing, […]
Are you choosing plastics or rubbers for a new part and not sure where to start? At YJCPolymer we help engineers and product teams cut through the noise. In this guide I’ll walk you through the practical, manufacturability-focused differences between common engineering plastics and elastomers, explain how those material choices affect design, tooling, and production, […]
Hello, medical device innovators and product development teams! Have you ever stopped to consider the tiny, critical window on your pulse oximeter? It seems simple, right? Just a piece of plastic. But in reality, that lens cover is the guardian of accuracy, the interface between your sensitive internal optics and the unpredictable outside world. Getting […]
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