Heat Sink Manufacturers
Engineering Excellence Since 2010
Custom thermal management systems for aerospace, automotive, and high-performance electronics.
Professional Heat Sink Solutions
As experienced heat sink manufacturers, we offer comprehensive thermal management solutions including aluminum heat sinks, copper heat sinks, liquid cooling systems, and custom heat sink designs.
Why Choose Our Heat Sink Manufacturing?
ISO Certified Heat Sink Factory
ISO9001, IATF16949, EN15085 certified heat sink manufacturing facility ensuring consistent quality.
High-Performance Heat Sinks
Thermal conductivity up to 5000W/m·K with advanced vacuum brazing and laser welding technology.
Fast Heat Sink Production
550,000 units monthly capacity with rapid prototyping and scalable heat sink manufacturing.
Rigorous Quality Inspection Process
Every heat sink undergoes comprehensive quality control through our multi-stage inspection system, ensuring consistent thermal performance and reliability from raw materials to final delivery.
Incoming Material Inspection
Comprehensive verification of aluminum and copper materials, including chemical composition analysis, thermal conductivity testing, and dimensional accuracy checks.
- Material Certificate Review
- Spectral Analysis Testing
- Dimensional Measurement
In-Process Quality Control
Real-time monitoring during CNC machining, welding, and brazing processes with SPC statistical control and automated measurement systems.
- First Article Inspection
- Process Parameter Monitoring
- Weld Quality Verification
Thermal Performance Testing
Advanced thermal testing laboratory equipped with thermal resistance analyzers, thermal imaging cameras, and GJB-150A environmental test chambers.
- Thermal Resistance Testing
- Thermal Imaging Analysis
- Environmental Reliability Tests
Final Inspection & Packaging
100% final inspection covering appearance, dimensions, cleanliness, and packaging integrity with complete documentation and traceability records.
- Visual & Dimensional Check
- Surface Quality Inspection
- Test Report Generation
Quality Certifications & Standards
ISO 9001:2015 Quality Management
Comprehensive quality management system ensuring consistent heat sink manufacturing excellence
IATF 16949:2016 Automotive Quality
Automotive industry quality standards for new energy vehicle heat sink components
EN 15085 & DIN 6701 Rail Transit
European rail transit welding certification for heat sink structural components
Inspection Equipment
Heat Sink Applications
Our advanced heat sink solutions serve critical thermal management needs across multiple high-performance industries worldwide.
Aerospace & Aviation
Avionics & satellite thermal management
Rail Transit Systems
Traction converters & power electronics
New Energy & EV
Battery cooling & charging systems
5G & Telecom
Base stations & RF amplifiers
Semiconductor
IGBT modules & power devices
Medical & Industrial
MRI systems & laser equipment
Frequently Asked Questions
Get answers to common questions about our custom heat sink manufacturing, thermal design services, and B2B partnership opportunities.
MOQ varies by complexity: Standard aluminum extrusion (500-1000 pcs), custom vacuum brazed (100-300 pcs). Prototypes available (10-50 pcs).
Contact [email protected] for customized quotes.
ISO 9001, IATF 16949, EN 15085, ISO 14001, and GJB-150A certified.
Full material traceability and test reports provided.
Prototypes: 2-3 weeks, Small batch (100-500): 4-6 weeks, Mass production (1000+): 6-8 weeks.
Expedited services available for urgent projects.
Yes - CFD simulation, custom design, GJB-150A thermal testing, and DFM analysis.
15+ years R&D experience with detailed reports for every project.
Materials: Aluminum alloys (6061, 6063), Copper (C1100), Al-Cu composites.
Processes: Vacuum brazing, friction stir welding, laser welding, CNC machining (±0.05mm), extrusion + skiving.
1. Contact [email protected] or visit sinoheatsink.com
2. Share requirements (power, dimensions, environment)
3. Receive design proposal (3-5 days) → Prototype → Mass production
Still Have Questions About Custom Heat Sinks?
Our thermal engineering experts are ready to discuss your specific heat sink requirements and provide customized thermal solutions.
Trusted Heat Sink Manufacturing Facility
Visit our 30,000㎡ heat sink manufacturing facility in Foshan, China. See how we produce world-class aluminum heat sinks, copper heat sinks, and custom thermal solutions with advanced equipment and strict quality control.
Advanced Heat Sink Manufacturing Capabilities
- Complete heat sink production lines: vacuum brazing, friction stir welding, laser welding
- State-of-the-art CNC machining centers for precision heat sink manufacturing
- GJB-150A certified testing laboratory for heat sink thermal performance validation
- Dedicated R&D center for custom heat sink design and thermal simulation
- Full traceability system for all heat sink manufacturing processes
Global Heat Sink Export Experience
Our heat sinks are exported to 50+ countries including USA, Germany, Japan, UK, and Australia. We serve leading companies in aerospace, rail transit, new energy, telecommunications, and semiconductor industries.
Get Your Custom Heat Sink Quote
Contact our heat sink manufacturing experts today. We'll respond within 24 hours with a detailed quote for your aluminum heat sink, copper heat sink, or custom thermal solution requirements.
Trusted by leading companies worldwide for heat sink manufacturing