Your Trusted Heat Sink Manufacturer with 20+ Years Experience

Industrial-Grade Heat Sinks, Built to Last.

Flexible Batch Quantities and Cost Effective, Delivered Globally.

ISO-Certified Manufacturer

XINXIANG is an ISO:9001 certified heatsink manufacturer. From material to finish, we try to meet the highest standards in thermal engineering.

Existing Tooling Inventory

We have a wide range of standard molds, especially for extruded heat sinks. Pre-made solutions for other custom heatsinks are also available.

Cost Effective, Fast Delivery

With years of experience in thermal industry, we will support you to keep your heat sink projects within budget and make it faster.

Trusted by hundreds global clients and organizations of all sizes

Who We Are

Your Thermal Partner for Reliable and Affordable Heat Sinks.

XINXIANG is a professional heat sink manufacturer with over 20 years of industry experience. We are committed to delivering high-quality thermal solutions with precision, efficiency, and trust.

We manufacture both copper and aluminum heat sinks that include extruded heatsinks, skived fin heatsinks, bonded heatsinks, forged heatsinks, die casting heat sinks and more. Our custom and standard heat sinks are suitable for a wide range of applications.

Our deep manufacturing expertise, strict quality control, and commitment to continuous improvement allow us to deliver reliable, cost-effective heat sink products that meet global standards.

A Leading Heat Sink Manufacturer

Our Products

Our extensive manufacturing capabilities include extrusion, skiving fin cutting, stamping, die casting, cnc machining and assembly, that allow us to produce an extensive series of custom and standard heat sinks to meet the diverse needs of our clients.

Extruded Heat Sink

Extruded aluminum construction ensures cost-efficient production and reliable cooling for mainstream and mid-power electronics.

Skived Heat Sink

Skiving from a solid metal block creates a one-piece, high-density fin array ideal for high-power or space-constrained cooling.

Bonded Fin Heat Sink

Brazed or epoxied fins on a grooved base allow taller, denser fin structures, delivering superior cooling for high-power electronics.

Die Cast Heat Sink

Precision die casting forms complex, integrated fin structures, ideal for cost-effective, high-volume cooling in automotive and industrial electronics.

Forged Heat Sink

High-pressure forging yields a robust one-piece heat sink with dense pin fins for optimal cooling in compact, high-vibration applications.

Liquid Cold Plate

Integrated liquid channels in a metal plate deliver superior heat removal for high-power applications beyond the capabilities of air cooling.

Materials We Use

At XINXIANG, we manufacture heat sinks using both aluminum and copper to meet different thermal, structural, and budget requirements.

Aluminum is lightweight, corrosion-resistant, and cost-effective, making it ideal for most general-purpose cooling needs. Copper offers superior thermal conductivity and is preferred in high-performance or space-constrained applications.

We select the right material based on your project’s performance, environment, and cost priorities — ensuring optimal thermal management every time.

Copper for Peak Thermal Performance

Copper heat sink offers the highest thermal conductivity, ideal for compact, high-power applications where heat transfer efficiency is critical.

Aluminum for Lightweight Efficiency

Aluminum heat sink provides a perfect balance of conductivity, weight, and cost — widely used in extrusion and large-scale production.

Material Flexibility for Custom Solutions

Copper or aluminum — we choose the right metal for your budget, design needs, and thermal requirements.

Sustainable Metals. Greener Cooling.

Both aluminum and copper are fully recyclable, supporting eco-friendly production and reducing environmental impact in thermal management solutions.

Multiple Processes to Deliver Thermal Products

Within our 50,000 square foot production facility, we are equipped with a complete range of heat sink manufacturing machinery.

Our in-house processes include aluminum extrusion, skiving, metal stamping, die casting, CNC machining, and mechanical assembly. This extensive capability allows us to handle everything from high-volume standard profiles to complex custom thermal components. Whether you require lightweight extruded heat sinks, high-density skived fins, precision-stamped bases, or fully assembled liquid cold plates, we have the technology and expertise to deliver.

Our integrated workflow ensures fast production, consistent quality, and cost-effective results — all under one roof. With flexible tooling and a highly experienced team, we’re ready to support projects across multiple industries, from industrial automation to telecom and beyond.

Awesome Projects

Industries We Serve & Applications

Testimonial

What Our Clients Say

Common Questions from Our Clients

How long does it take to get a quote?

Usually within 24 hours. Just send us your drawing or basic specs — the more info you share, the faster we can quote accurately.

Absolutely. We offer both standard and fully custom heat sinks. If you’ve got a drawing, great — if not, share us info of your project, we’ll help you find a fit.

Mostly aluminum and copper. We’ll help you pick the right one based on performance, weight, and cost.

Sure thing. Our team can review your specs and suggest suitable materials, fin types, or cooling methods based on your application.

We do. Whether you need 10 pieces or 10,000, we’re flexible. We also support prototyping for new designs. Send us your design and required quantity, we will receive a quote from us.

We’ve got a large inventory of existing molds. That means we can sometimes skip the tooling stage and jump straight into production. For that it takes us 1 to 4 weeks depending on the details of your order.

For an order that uses custom heat sink mould, the tool development and submitting sample for approval is usually required. We can also work on that quickly.

We will use the most suitable packing method to protect the goods during transportation, that may include cartons, pallets or crates. 

If you have specified demand on package, we can do it as per your requirements.

Yes, we can. We work with several reliable freight forwarders and can arrange door-to-door shipping to most countries — just let us know your delivery address.

We can also use your freight forwarder if you have one.

Tell Us What You Need — We’ll Build It

Send us a message if you have any questions or request a quote. one of our experts will get back to you shortly.

You can also send email to sales@heat-sinks.com to get intouch with us.