HiHarness.com

manufacturing

Overmolding & Potting

Sealed, rugged terminations for harsh environments

Low- and high-pressure overmolding plus epoxy potting for waterproof, strain-relieved connector terminations rated to IP67/IP68/IP69K.

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Highlights

What you get

  • IP67 / IP68 / IP69K sealing
  • PVC, TPU, TPE, and epoxy materials
  • Custom tooling or universal molds
  • Salt-spray and thermal-cycle validated

Specs

Capability specs

Sealing ratingup to IP69K
MaterialsPVC, TPU, TPE, epoxy
Temp range-40°C to +125°C
ToolingCustom or universal

Process

How we deliver

  1. 1

    Material selection

    Match durometer and chemistry to the environment and cable jacket.

  2. 2

    Tooling

    Design custom tooling or select from universal mold library.

  3. 3

    Mold & validate

    Mold parts and validate seal with ingress and pull testing.

  4. 4

    Production

    Run at volume with in-process seal checks.

FAQ

Common questions

Can you match a specific IP rating?+

Yes, we design and validate to IP67, IP68, and IP69K depending on the application.

Not sure which equivalent fits your spec?

Describe your part number, connector, or cable — our AI matcher returns an engineer-verified equivalent in seconds.

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