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OLN delivers high-performance heatsinks, vapor chambers, and thermal management systems with 20+ years of OEM/ODM expertise. Trusted by global leaders in computing, telecom, automotive, and lighting.
Trusted by Industry Leaders
Dongguan OULIN Electronic Technology Co., Ltd. (OLN), established in 2011 and headquartered in Hong Kong, is a leading high-tech enterprise specializing in the R&D, manufacturing, and sales of advanced thermal management solutions and electronic connectors.
With over 20,000 square meters of modern manufacturing facilities in mainland China and a workforce exceeding 600 professionals, OLN delivers precision-engineered heatsinks and components to some of the world’s most demanding industries.
From concept to mass production, OLN offers a complete suite of engineering and manufacturing services to meet your exact thermal and mechanical requirements.
High-accuracy CNC milling, turning, and drilling for complex heatsink geometries and tight tolerances down to ±0.01mm.
In-house mold design and aluminum extrusion for high-volume production of pin fin, skived, and custom-profile heatsinks.
Dedicated R&D team offering full lifecycle support — from thermal simulation and prototyping to testing and certification.
Explore our comprehensive portfolio of high-efficiency thermal solutions designed for servers, 5G infrastructure, LED lighting, computing, and industrial applications.
Bending and straight copper heat pipes with 99.99% purity. Customized shapes and lengths for efficient heat transfer in compact spaces.
Ultra-thin vapor chamber heatsinks for high-power density applications. Professional aluminum radiators with superior heat dissipation.
High-efficiency heatsinks for data centers and enterprise servers. Enhanced cooling function with ball bearing design.
Robust thermal solutions for 5G base stations and telecom infrastructure. Designed for reliability in harsh environments.
High-power aluminum profile pin fin heatsinks for LED lighting. Custom extrusion up to 600W capacity.
High-performance cooling for desktops and workstations. Optimized for airflow and noise reduction.
Advanced liquid cooling solutions for high-TDP processors and GPUs. Precision-machined cold plates and radiators.
High-speed SATA 3.0 cables with nylon braiding and 5A fast charging support. Reliable connectivity for SSDs and HDDs.
We primarily use high-purity aluminum (6063, 6061) and copper (C11000, C10100) for heatsinks. Aluminum is ideal for extrusion and lightweight applications, while copper offers superior thermal conductivity for high-performance needs.
Yes, 100% of our products support customization. Our R&D team works with clients on thermal simulation, mold design, prototyping, and full-scale production to meet exact specifications.
We serve data centers (servers), telecommunications (5G base stations), consumer electronics (PCs, laptops), automotive (BYD), and industrial lighting (Philips).
MOQ varies by product complexity and customization level. We support both low-volume prototyping and high-volume mass production. Contact us for specific project quotes.
Yes, we manufacture extruded vapor chamber (VC) heatsinks with ultra-thin profiles for smartphones, GPUs, and high-power electronics requiring efficient 2D heat spreading.
Ready to discuss your thermal management needs? Contact OLN today for expert engineering support and custom solutions.
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