Custom OEM Injection Molded Plastic Key Bar Multi-Key Strip with Backlight Capability for Industrial Control & Consumer Electronics

Our Custom OEM Injection Molded Plastic Key Bar is a precision-engineered multi-key input component designed for seamless integration into industrial control panels, consumer electronics, and automotive interfaces. Manufactured via high-precision injection molding, this key strip delivers consistent tactile feedback, reliable signal transmission, and optional backlight compatibility—making it ideal for applications requiring durable, user-friendly input solutions.
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  • yixun

  • yixunmold

Our Custom OEM Injection Molded Plastic Key Bar is a precision-engineered multi-key input component designed for seamless integration into industrial control panels, consumer electronics, and automotive interfaces. Manufactured via high-precision injection molding, this key strip delivers consistent tactile feedback, reliable signal transmission, and optional backlight compatibility—making it ideal for applications requiring durable, user-friendly input solutions.

Key Features & Benefits

Feature Benefit
One-Piece Injection Molding Ensures uniform key spacing, height, and travel for consistent performance across the entire strip; eliminates assembly gaps and reduces production costs.
Backlight-Compatible Keycaps Transparent/translucent PC/PMMA keycaps allow LED backlighting for clear visibility in low-light environments (e.g., industrial control rooms, automotive dashboards).
Customizable Design Fully configurable key count (8–24 keys), shape (cylindrical/square), size, and material (PC/ABS/POM/TPE) to match your product’s aesthetic and functional requirements.
Integrated Mounting Structure Thin connecting ribs between keys enable automated assembly (strip installation or individual key separation) for high-volume production.
Durable Engineering Materials Resistant to wear, chemicals, and temperature fluctuations; ensures millions of reliable keystrokes over the product lifecycle.
Precision Tolerance Control Tight dimensional tolerances (±0.05mm) guarantee perfect fit with your control panel and PCB, preventing misalignment or signal interference.

Technical Specifications

Parameter Details
Material Options PC (polycarbonate), ABS, POM (polyoxymethylene), TPE (thermoplastic elastomer)
Key Count Customizable (8–24 keys per strip)
Keycap Shape Cylindrical (backlight option) / Square (non-backlight option)
Key Travel 0.8–1.5mm (customizable)
Tactile Force 50–150gf (customizable)
Backlight Compatibility Transparent/translucent keycaps for SMD LED integration
Operating Temperature -40°C to +85°C (depends on material selection)
Lifecycle ≥5,000,000 keystrokes
Mounting Type Snap-fit / PCB pin-in-hole (customizable)

Applications

  • Industrial Control: PLC panels, HMI interfaces, machinery operation consoles

  • Consumer Electronics: Mini keyboards, remote controls, smart home devices

  • Automotive: In-car control panels, infotainment systems, climate control interfaces

  • Medical Devices: Portable diagnostic equipment, patient monitoring systems

  • Telecom: Network switches, router control panels, communication devices


OEM & Customization Services

We offer full OEM customization to align with your brand and product requirements:
  1. Design Support: Our engineering team collaborates with you to optimize key layout, material selection, and mold design for manufacturability.

  2. Mold Development: Custom injection molds built to your specifications, with rapid prototyping (3–7 days) and mass production capability.

  3. Branding Options: Molded logos, part numbers, or directional markings directly on the key strip for brand identification.

  4. Surface Finishes: Matte, glossy, or textured finishes to match your product’s aesthetic.

  5. Packaging: Custom labeling and packaging to meet your supply chain requirements.


Quality Assurance

  • ISO 9001 Certified Production: All parts undergo 100% visual inspection and dimensional testing before shipment.

  • Material Traceability: Full batch traceability for all raw materials, ensuring compliance with RoHS, REACH, and other global regulatory standards.

  • Reliability Testing: Samples are subjected to lifecycle testing, temperature cycling, and chemical resistance testing to validate performance.


Packaging & Shipping

  • Standard Packaging: Anti-static bags + corrugated cartons to protect parts during transit.

  • Lead Time: 15–25 days for mass production (depending on order quantity and mold complexity); 7–10 days for prototype orders.

  • Shipping Options: Express (DHL/UPS/FedEx), air freight, or sea freight to meet your delivery timeline

    Plastic Key Bar Multi-Key Strip

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Yixun is the China first generation mold maker, specialize in mold and moulding, provide one-stop plastic manufacturing service, feature in building medical and healthcare device tooling.
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