Struggling to keep your devices cool and reliable? You’re not alone—choosing the right heat sink manufacturer can make or break your product’s performance. With countless suppliers out there, how do you know which factory truly delivers quality, efficiency, and long-term value? Discovering the best partner means faster lead times, custom solutions, and peace of mind for your projects. Ready to find out which manufacturers truly stand out?

Keep reading to see our top picks and make your next decision a breeze!

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Radian Thermal Products | Custom & Standard Heatsink Manufacturer

Product Details:
Radian Thermal Products is a manufacturer specializing in custom and standard heatsinks, offering a wide range of heatsinks (including liquid cold plates, vapor chambers, heat-pipe integrated, machined, skived, forged, die cast, extruded, stamped fin types), heatsink accessories, and additional services like thermal analysis, prototype machining, and precision casting.

Technical Parameters:
– Custom and standard heatsink configurations
– Support for advanced cooling technologies such as vapor chambers and heat pipes
– Materials including copper and aluminum for heatsinks
– Offers both passive and active (fansink) cooling solutions

Application Scenarios:
– Thermal management for electronics and PCBs
– Cooling solutions for PCIe cards and components
– Use in high-performance computing or industrial systems requiring specialized
– Prototyping or custom-engineered thermal systems

Pros:
– Wide variety of heatsink technologies and options (custom and off-the-shelf)
– Advanced cooling solutions like liquid cold plates and vapor chambers
– Comprehensive accessory offerings and engineering services
– Possibility to configure products for specific project requirements

Cons:
– Complex product selection may require technical expertise
– Lack of detailed technical specifications for each heatsink variant in the

Heat Sink Manufacturer | Celsia

Product Details:
Celsia designs and manufactures custom heat pipe and vapor chamber heat sinks, offering precision-engineered, application-specific two-phase thermal solutions. Their capabilities include heat sink design, CFD optimization, prototyping, mass production, and a range of thermal management technologies such as customizable heat pipes, 1-piece and 2-piece vapor chambers, phase change materials, and thermal straps.

Technical Parameters:
– Application-tuned wall thickness, wick thickness, porosity, permeability, and
– 1-piece vapor chambers: up to 109mm wide and 5mm thick, enables Z-axis bending
– 2-piece vapor chambers: stamped to any XY shape, with embossments, thru-holes,
– Compliant with ITAR, ISO, MIL-Std, RoHS, and REACH standards

Application Scenarios:
– High heat flux electronics and industrial applications
– Telecom equipment requiring long service life
– Situations with transient thermal load spikes (PCM usage)
– Custom-built solutions for small to mid-size order runs

Pros:
– Proven expertise with thousands of solutions and 30+ active patents
– High flexibility and speed for custom orders and prototyping
– Full in-house control and 100% testing of components ensures quality
– Comprehensive engineering support including CFD optimization and design guides

Cons:
– Primarily suited for custom projects—may not cater to mass-market,
– Focus on sophisticated two-phase designs can result in higher initial
– Technology and expertise may be excessive for low-complexity thermal management

Aluminum Heatsink Suppliers | HeatsinkUSA

Product Details:
HeatsinkUSA supplies extruded aluminum heatsinks, manufactured in Belding, Michigan, for online purchase. The company offers a wide range of heatsink profiles in different sizes and types, suitable for individual and business customers, with no minimum order requirement.

Technical Parameters:
– Extruded aluminum construction
– Available in widths ranging from 0.354″ to 12.000″, including round, serrated
– Custom horizontal cuts available for heatsinks per order (covered by a flat $5
– Full profile catalog available for download

Application Scenarios:
– Commercial LED lighting
– Audio equipment
– Electronics cooling
– Industrial, medical, aerospace, and defense applications

Pros:
– No minimum order requirement
– Wide variety of widths and profiles in stock
– Low flat fee for cutting services regardless of order size
– Products made in the USA

Cons:
– A flat $5.00 handling fee applies to every order (regardless of order size)
– Limited technical details (such as thermal resistance or dimensions) are

36 Heat Sink Manufacturers in 2025 – Metoree

Heat Sink Manufacturers | Heatscape Inc – Silicon Valley

Product Details:
Heatscape Inc offers a range of custom and standard heatsink solutions including stacked fin, heatpipe assemblies, vapor chamber, aluminum extrusion, active, skived fin, and specialized heatsinks for PCI-E and optics. The company also provides engineering services such as Computational Fluid Dynamics (CFD), mechanical design, Finite Element Analysis (FEA), a fully equipped thermal lab, and high-volume manufacturing and prototyping.

Technical Parameters:
– Custom heatsinks: Stacked fin, heatpipe assemblies, vapor chamber, aluminum
– Standard heatsinks available in various sizes: 25mm x 25mm, 30mm x 30mm, 35mm x
– Engineering services: CFD, 3D/2D mechanical design, FEA, thermal testing
– Heat sink calculator for natural and forced convection scenarios

Application Scenarios:
– Thermal management for electronic devices and components
– Cooling solutions for PCI-E cards and optical modules
– OEM and high-volume manufacturing environments
– Prototype development and thermal engineering analysis

Pros:
– Wide variety of heatsink types and customization options
– Integrated engineering and analysis services for optimized thermal solutions
– Capabilities for prototyping and high-volume production
– Accessible online calculator tools for heat sink design

Cons:
– Specific material or performance specifications are not detailed
– No direct information on lead times or pricing
– Potentially limited information for customers seeking ready-to-ship products

Custom Heat Sink Manufacturer and Suppliers in USA and China

Product Details:
Custom-designed heat sinks manufactured through processes including CNC machining, extrusion, stamping, cold forging, die casting, skiving fin, heat pipe assembly, water cooling plate, friction stir welding, vapor chamber, and heat sink assembly. Offers rapid prototyping, small trial runs, mass production, and assembly services with optional various surface treatments.

Technical Parameters:
– 21 years experience in heat sink design and manufacturing
– Facility size: 75,000 square feet
– Prototype turnaround: within 7 days
– Certified: ISO9001, ISO14001, IATF16949

Application Scenarios:
– Consumer electronics
– LED lighting
– Servers and data centers
– Power supply units

Pros:
– Wide variety of production processes and surface treatments available
– Expert design and thermal analysis offered at no extra cost
– Fast prototyping with no minimum order quantity (MOQ)
– Experience with diverse industries and compliance with major quality standards

Cons:
– No explicit mention of maximum thermal performance specifications
– Limited details about standardization or off-the-shelf product options

Custom Heat Sink Manufacturers, Heatsink Suppliers | Lori

Product Details:
Lori provides custom and standard heat sink solutions, including air and liquid cooling systems, cold plates, various fin technologies, heat pipes, vapor chambers, and machined parts, serving as a professional high-power cooling solution provider and heat sink manufacturer.

Technical Parameters:
– Offers various heat sink technologies: skived fin, extruded, heat pipe, bonded
– Materials available: copper and aluminum.
– Heat sink cooling types: passive and active heat sinks.
– Customization capabilities for liquid cold plates, heat sinks, and CNC machined

Application Scenarios:
– Data center cooling and server applications.
– Power electronics: IGBT, inverter, and battery cooling solutions.
– LED, laser, motor housing, and photovoltaic inverter thermal management.
– 5G infrastructure, EV controller, robotics, and new energy vehicle industrial

Pros:
– Wide range of heat dissipation and cooling solutions for diverse industries.
– Custom design and fabrication services tailored to specific requirements.
– Expertise in both air and liquid thermal management technologies.
– Capability to handle high-power cooling and advanced simulation/design.

Cons:
– Technical specifications for individual products are not provided on the
– No clear mention of product certifications or compliance with international

Passive Thermal Management | Heat Sink Manufacturers

Product Details:
Getec Industrial specializes in passive thermal management solutions, primarily as a manufacturer of heat sinks and related products. Offerings include aluminum extrusion, custom and machined heat sinks, cold plate heat sinks, fan sinks, heat pipes, folded fin heat sinks, seamless drawn tubes, and friction stir welding services. Their services address design, consulting, quality assurance, and turnkey thermal management solutions.

Technical Parameters:
– Products manufactured from premium aluminum, including billet casting and
– Capability to produce 20″ precision heat sinks and high aspect ratio extrusions
– Offerings include custom designs, CNC machining, impact extrusion, progressive
– Manufacturing of both passive and active heat sinks, including fan sinks and

Application Scenarios:
– Power generation and renewable energy systems
– Electronics and data centers
– Aerospace, automotive, LED lighting, and medical equipment
– Military, defense, heavy machinery, and communications

Pros:
– Wide range of heat sink manufacturing techniques and thermal management
– Customization of designs for specific project requirements and industries
– Use of high-quality aluminum materials providing efficient thermal performance
– Experience serving mission-critical sectors such as aerospace, military, and

Cons:
– No clearly listed standard technical performance specifications (e.g., thermal
– Details on specific limitations or drawbacks of each product/process are not

Top 10 Heat Sink Manufacturers In USA – heatsinksmfg.com

Product Details:
Pioneer Thermal offers custom-designed heat sinks and advanced thermal solutions including extrusion, skived fin, stamping, heat pipe, pin fin, die cast heat sinks, liquid cooling plates, and vapor chambers. Aavid (Boyd) delivers a wide range of optimized cooling solutions across multiple industries, including high-performance blowers and devices with complex airflow. Wakefield Vette provides LED heat sinks, extrusions, heat frames, pipes, exchangers, fans, liquid cold plates, and coolant distribution units.

ATS supplies over 450 ultra/high-performance heat sinks, advanced cooling systems, fan trays, and thermal test instruments. Ohmite specializes in extruded aluminum heat sinks with a patented clip system, single-device and custom solutions. C&H Technology focuses on bonded fin heat sinks and also supplies thermistors, capacitors, resistors, clamps, and rectifier assemblies. PSI Industries specializes in custom extruded heat sinks and full-service heat solution manufacturing.

Technical Parameters:
– Pioneer Thermal: Facility of 91,000 sq. ft, IATF16949, ISO9001, ISO14001
– Ohmite: Patented clip system for heat sink assembly, extruded aluminum, very
– Aavid: Incorporates both latest and traditional thermal technologies,
– ATS: Over 450 heat sink models, research-grade testing equipment, advanced R&D

Application Scenarios:
– Electronics devices requiring efficient heat dissipation
– Industries needing cooling for medical devices, LED lighting, power conversion,
– Applications demanding high packaging density electronics cooling
– Power resistors and active device cooling

Pros:
– Wide range of custom and standard heat sink designs available
– Global presence and experience serving both large and small industries
– High-quality manufacturing with advanced certifications and R&D
– Innovative and streamlined assembly methods (e.g. Ohmite’s clip system)

Cons:
– Some companies’ main manufacturing facilities are outside the USA (e.g.,
– Limited explicit technical specification details (such as exact heat

Heatsink Manufacturers Suppliers – IQS Directory

Product Details:
Heatsinks are metallic devices, primarily extruded from aluminum alloys (especially 6061 and 6063), designed to absorb and dissipate thermal energy from high-temperature sources. Designs include a flat base with vertical radiating fins to maximize surface area, with variations in length, width, height, weight, style, and speed. There are also passive and active heatsink types, as well as less cost-effective variants such as stamped, bonded, and folded heatsinks.

Technical Parameters:
– Material: Aluminum alloys, specifically 6061 and 6063
– Design features: Flat base with vertical radiating fins
– Type: Passive (no mechanical components) and Active (with integrated fans or
– Thermal bonding: Requires a thermal compound, often with silver particles for

Application Scenarios:
– Refrigeration systems
– Heat engines
– Medical device cooling
– Lasers and CPUs in electronics
– Industries: military, medical equipment, industrial manufacturing, appliances,

Pros:
– Efficient thermal energy dissipation due to increased surface area
– Extruded heatsinks are cost-effective compared to other styles
– Supports both low and high volume applications
– Can be integrated with active cooling (fans) for enhanced performance

Cons:
– Stamped, bonded, and folded heatsinks are less cost-effective to manufacture
– Larger heatsinks needed for higher heat absorption, potentially increasing size

Comparison Table

Company	Product Details	Pros	Cons	Website
Radian Thermal Products	Custom & Standard Heatsink Manufacturer	Radian Thermal Products is a manufacturer specializing in custom and standard	Wide variety of heatsink technologies and options (custom and off-the-shelf) Adv	Complex product selection may require technical expertise Lack of detailed
Heat Sink Manufacturer	Celsia	Celsia designs and manufactures custom heat pipe and vapor chamber heat sinks,	Proven expertise with thousands of solutions and 30+ active patents High	Primarily suited for custom projects—may not cater to mass-market,
Aluminum Heatsink Suppliers	HeatsinkUSA	HeatsinkUSA supplies extruded aluminum heatsinks, manufactured in Belding,	No minimum order requirement Wide variety of widths and profiles in stock Low	A flat $5.00 handling fee applies to every order (regardless of order
36 Heat Sink Manufacturers in 2025 – Metoree				us.metoree.com
Heat Sink Manufacturers	Heatscape Inc – Silicon Valley	Heatscape Inc offers a range of custom and standard heatsink solutions	Wide variety of heatsink types and customization options Integrated engineering	Specific material or performance specifications are not detailed No direct
Custom Heat Sink Manufacturer and Suppliers in USA and China	Custom-designed heat sinks manufactured through processes including CNC	Wide variety of production processes and surface treatments available Expert	No explicit mention of maximum thermal performance specifications Limited	pioneerthermal.com
Custom Heat Sink Manufacturers, Heatsink Suppliers	Lori	Lori provides custom and standard heat sink solutions, including air and liquid	Wide range of heat dissipation and cooling solutions for diverse industries	Technical specifications for individual products are not provided on the
Passive Thermal Management	Heat Sink Manufacturers	Getec Industrial specializes in passive thermal management solutions, primarily	Wide range of heat sink manufacturing techniques and thermal management	No clearly listed standard technical performance specifications (e.g., thermal
Top 10 Heat Sink Manufacturers In USA – heatsinksmfg.com	Pioneer Thermal offers custom-designed heat sinks and advanced thermal	Wide range of custom and standard heat sink designs available Global presence	Some companies’ main manufacturing facilities are outside the USA (e.g.,	www.heatsinksmfg.com
Heatsink Manufacturers Suppliers – IQS Directory	Heatsinks are metallic devices, primarily extruded from aluminum alloys	Efficient thermal energy dissipation due to increased surface area Extruded	Stamped, bonded, and folded heatsinks are less cost-effective to manufacture	www.iqsdirectory.com

Frequently Asked Questions (FAQs)

How can I verify the quality of a heat sink manufacturer?
Check if the manufacturer is certified with standards like ISO 9001, request product samples, and ask for references from previous clients. Reviewing their testing procedures and quality control processes also helps ensure product reliability.

What factors should I consider when selecting a heat sink supplier?
Look for expertise in your industry, production capabilities, customization options, turnaround times, and pricing. Also, evaluate their communication, after-sales support, and willingness to accommodate your specific project needs.

How do I know if a manufacturer can meet my custom requirements?
Ask about their experience with custom projects, design support, and available materials. Check their prototyping capabilities and request examples of similar custom-made heat sinks they’ve produced in the past.

What’s the typical lead time for a heat sink order?
Lead times vary based on order size, complexity, and manufacturer workload, but standard lead times range from 2 to 8 weeks. Always confirm timelines before placing an order and discuss options for expedited production if needed.

How can I ensure good communication with overseas manufacturers?
Choose suppliers with responsive sales or engineering teams fluent in your language. Use clear, detailed specifications and request regular production updates. Video calls, emails, and instant messaging platforms can help build a strong working relationship.