Electronics OEM

Custom Silicone Parts for Electronics & Wearables

WYD manufactures custom silicone parts for electronic devices and wearable products, including straps, keypads, protective covers, seals, soft-touch components and overmolded assemblies.

Projects can start from device CAD, component drawings, a physical housing or an existing sample.

Send Your Device or Wearable Design

Product Types

Wearable Straps and Bands

Geometry, hardness, hole/closure detail, skin-contact requirements and repeated flex should be reviewed together.

Silicone Keypads

Key web geometry, actuation, PCB/bezel fit, legends and conductive contact requirements need dedicated engineering.

Protective Covers and Sleeves

Fit, interference, port/button clearance and install/remove behavior should be validated on the actual device.

Seals and Gaskets

Groove geometry, squeeze, flash location and environmental exposure drive the seal design.

Overmolded Components

Silicone can be integrated with suitable plastic or metal inserts using mechanical retention and/or validated bonding systems.

Custom silicone electronics and wearable parts from WYD

Manufacturing Processes

  • HCR/HTV compression molding
  • LSR injection molding
  • silicone overmolding
  • two-color molding where appropriate
  • extrusion for profiles/tubing

RTV silicone mold making remains available for projects where the customer is purchasing a casting mold rather than a finished electronics component.

Design Around the Device, Not Only the Silicone Part

For device-fit projects, send:

  • housing CAD or physical sample
  • mating dimensions
  • button/port/camera locations
  • required interference
  • expected installation/removal cycles
  • environmental exposure
  • Shore hardness
  • cosmetic surface requirement

The flexible part should be validated on the actual assembly whenever possible.

Overmold insert diagram
Wearable straps often fail first at a peel edge or insert.

Environmental Requirements

Do not claim every silicone grade is automatically resistant to all UV, sweat, oils, cleaners or chemicals. Specify the real exposure:

  • sweat/skin oils
  • outdoor UV
  • cleaning chemicals
  • temperature
  • water
  • industrial fluid
  • repeated bending

The material and test plan should be matched to that environment.

Prototype Validation

Typical checks:

  • assembly fit
  • port clearance
  • button feel
  • strap flex
  • retention
  • seal performance
  • surface feel
  • color
  • insert bond
  • repeated install/remove
Keypad cavity diagram
If the part is a keypad, use the keypad page for travel and pills.

What to Send for a Quote

  • device / housing 3D file
  • silicone component drawing
  • material requirement
  • Shore hardness
  • quantity / annual volume
  • use environment
  • color / finish
  • functional test
  • required documentation

Request an Electronics & Wearables DFM Review

Send the device CAD and silicone component drawing so we can review fit, environment and process.