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Overmolded Silicone Parts

How to Choose the Right Silicone for Your OEM Product

How to Choose the Right Silicone for Your OEM Product

Material selection is one of the most important decisions in silicone OEM manufacturing. Whether you're designing a wearable, kitchenware, or medical component, the right silicone affects durability, safety, and production costs.


H2: Overview of Silicone Types Used in OEM Projects

  • HTV Silicone (High-Temperature Vulcanized)

    • Solid form; used in compression or transfer molding

    • Great for large products or simple shapes

  • LSR (Liquid Silicone Rubber)

    • Injection molded; high precision

    • Ideal for medical and baby care industries

  • Silicone Foam

    • Lightweight and soft

    • Used in cushioning, insulation, gaskets


H2: Key Factors to Consider

  • 🛠️ Product Function: Is it for sealing, touch, or medical contact?

  • 🔥 Temperature Range: Will it face high heat or cold?

  • 👶 Compliance: Does it need to be FDA, LFGB, or ROHS certified?

  • 🧩 Production Method: Injection or compression molding?


H2: Application-Based Recommendations

Application Best Material
Medical tubing LSR
Kitchenware HTV
Cushion seals Silicone foam
Phone cases HTV or LSR
Wearables LSR

H2: Mistakes to Avoid

  • ❌ Choosing HTV for high-precision parts

  • ❌ Ignoring certification needs (FDA, REACH)

  • ❌ Underestimating tooling differences


H2: Get Help From a Silicone Expert

At WH Silicone, we help clients select the right silicone based on your product function, environment, and compliance needs. Our engineers provide free material consulting and prototyping for OEM orders.