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Gumena LLC

Custom Silicone Compounding

Premier Silicone Manufacturing and Custom Orders

  • General Purpose Silicone Rubber

  • Flourosilicone

  • High Strength Silicone Rubber

  • High-Temperature Silicone Rubber

  • Low-Temperature Silicone

  • Non-Post Cure Silicone

  • Silicone Sponge

  • Silicone Putty

Our Capabilities

According to your specification or “line call out”, we mix compounds for molding, extrusion, wire & cable, injection, transfer molding, high temperature resistance, low temperature resistance, and more.

As custom compounders, we can mix your own formulation or design a unique formula according to your requirements. We have decades of experience formulating and mixing silicone and other compounds so that your product will be guaranteed to meet your expectations.

✔ Mixing master batches

✔ Custom formulation and mixing

✔ Special color match

✔ Technical services

About Gumena

Family owned and operated, Gumena has been manufacturing silicone compounds locally out of Mishawaka Indiana since 2010. Our owners have a lifetime worth of experience in custom silicone compounding. Rest assured: your order is in good hands.

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Frequently Asked Questions