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We provide end-to-end manufacturing solutions

From mold design to finished product assembly

Learn more Injection Molding
Safe and stable
efficient operation
Controllable costs, streamlined team
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Plastic injection molding &
precision mold manufacturing
Learn more Injection Molding Lelead power supplies and molded parts

OEM

Injection molding, enclosures, wire harness, LED modules and final assembly — under one roof.

  • Injection Molding
  • Electrical Enclosures
  • Wire Harness
  • LED Modules
  • Final Assembly
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Signage

Waterproof enclosures, stable LED modules and driver housings for the LED & signage industry.

We understand outdoor waterproof structure, heat dissipation design and the electrical safety standards LED systems have to pass.

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Who we are

As your turnkey supplier,
we handle every detail so you can focus on your market

The company integrates product design, mold manufacturing, mechanical processing, injection molding, product assembly, and testing into a seamless process. With an efficient and absorbed operational system, we provide end-to-end solutions from concept to finished product. We maintain industry leadership through continuous technological innovation, respond to customer needs with enthusiastic service, build long-term partnerships based on loyal collaboration, and ultimately earn the lasting trust of global clients.

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Since 2010
Why choose Qingdao Lelead as
your long-term partner

Create measurable value

We specialize in outdoor lighting and integrated manufacturing of precision plastic components. More than a supplier, we act as an extension of your engineering and supply chain team.

  • Vertically integrated manufacturing control

    From in-house plastic injection molding to partner-supported wire harness manufacturing, and final assembly and testing, we control critical processes to ensure stable quality, lead time, and cost.

  • High-standard export experience

    Over a decade of serving demanding markets like the USA and Japan, with near 100% on-time delivery for smooth market entry.

  • Certified systems & patented innovation

    ISO 9001 & 14001 certified operations supported by 10+ patents, ensuring quality, compliance, and product reliability.

  • Engineering-driven, mass-production ready

    Our engineers specialize in DFM optimization, improving manufacturability, reducing defects, and ensuring consistent quality in volume production.

  • Flexible production strategies

    From pilot runs to full-scale manufacturing, we adapt our capacity and processes to support your growth.

  • Transparent project management

    Clear timelines, regular updates, and full visibility from project kickoff to delivery.

Start your OEM project today

Send your drawings — our engineering team responds within 24 hours.

Contact our experts