Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · OEM custom made silicone mobile phone keypad
CUSTOM RUBBER & SILICONE MANUFACTURING
A custom component for your assembly.
Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.
Share the part, its application and your estimated quantity.

Selected for the contact, temperature and movement
Define the visible surfaces and intended color
Develop holes, lips and walls around the mating parts
Match the attachment and installation method
A custom silicone mobile phone keypad fits a specific phone housing and its underlying control layout. The molded sheet outline, key positions, and support areas need to account for the internal space available. Size, color, and hardness can be selected for the intended device arrangement.
Inspect the fit with the housing secured and nearby components installed. The sheet should not be pinched by an internal feature or stretched to reach the visible openings. Each key needs clearance to move toward its operating area and return afterward. Evaluate controls near the perimeter, where the case may support the rubber differently from the center of the layout.
The silicone formulation should suit the handling and cleaning conditions around the exposed controls. Keep the underside clean during assembly and avoid folding the sheet against sharp internal edges. If a key begins to drag, inspect the housing relationship before assuming the rubber hardness is the cause. A replacement should match the complete support and switch geometry, since a similar front appearance does not establish compatibility with another mobile phone.
Photos illustrate structure or material only. The molded sheet outline, key positions, and support areas need to account for the internal space available. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
Identify key dimensions, mating surfaces and quantity
Agree the compound and manufacturing approach
Review the fit and agreed requirements in the assembly
Manufacture and check against the approved requirements
Identify temperature, contact fluids and repeated movement.
Consider hardness together with wall thickness and support.
Check access, mating dimensions and the fitting sequence.
Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.
Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.
A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.
The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.
DISCUSS THIS COMPONENT
Share the fit, operating conditions and quantity with our manufacturing team.