

Technical Specifications
Item | Custom Silicone Overmold Keypad with Plastic Cover |
Material | Silicone+Plastic |
Mold Type | Overmolding |
Processing | Plastic frame injection molding,screen printing,hand-feel oil coating, logo laser engraving |
Hardness | 30-80 Shore A |
Size | Standard size or customized based on requirements |
Color Options | Pantone card reference available |
Daily Capacity | 1000-1500pcs |
MOQ | 500pcs |
Sampling | Samples available within 5–7 working days |
Features | Stable tactile click feeling, dustproof & waterproof, anti-fatigue pressing,firm bonding no delamination |
Application | Widely used in Single function button for Bluetooth audio, small household appliances, fitness equipment, portable electronic control panels |
Key Features of Custom Silicone Overmold Keypad
Dual-material overmold integrated structure
Hard plastic base provides structural support and fixed mounting, soft silicone top brings comfortable press touch, no separation or bubbling after long-term use.
Clear stable tactile pressing feedback
Silicone elastic dome delivers crisp consistent click feeling, millions of presses without losing rebound performance, ensuring sensitive equipment control.
Dustproof & waterproof sealed design
Close fit between silicone and plastic prevents dust, sweat and water ingress, stable performance for indoor and portable outdoor electronic equipment.
Wear-resistant permanent marking
Logo adopts laser engraving technology, not easy to fade or wear off after frequent pressing, keeping clear identification for long service time.
Full personalized customization support
Custom button size, mounting structure, color matching, silicone softness and printed symbols, develop exclusive molds for electronic brand equipment.
FAQ
What’s the material of silicone overmold keypad with plastic cover?
Our overmold single button keypad combines food-grade liquid silicone and rigid plastic insert.It integrates elastic pressing function and stable mounting structure for small electronic control devices.
Can you provide proof of raw materials?
Yes, we can provide TDS,MSDS, COA,FDA and other regulatory documents for your confirmation.
Can you provide free samples?
Yes,free samples will be offered within 48 hours
Is this keypad reusable?
Yes, it’s reusable after proper sterilization. The silicone material resists deformation and yellowing after multiple cleanings.
What information do I need to provide for keypad?
Please provide 2D and 3D drawings (stp,step or igs format) or actual samples, then our engineering team will provide DFM for your confirmation.
How long does it take to keypad ?
Custom lead time for the keypad is 15-20 working days for mold and samples, plus 10–20 working days for mass production, depending on structural complexity and order quantity.
Can you accept OEM/ ODM orders?
Yes,both OEM and OED orders are accepted in our site .
Are you a manufacturer or a trading company?
We’re a manufacturer of silicone rubber product with 25 years experience .