innovation.world
Product Design, Manufacturing & Innovation Resources
to Suppliers Directory
to Suppliers Detailed Search

CASTMAN Co., Ltd.
South Korea
CNC Machining: Precision milling, turning, and multi-axis machining
Die Casting: High-pressure metal casting (Aluminum, Zinc, Magnesium)
Simulation & Analysis (CAE): FEA (Stress), CFD (Fluid), and Thermal simulation
Thermal Management: Heatsinks, Peltier elements, and industrial fans

All business names, logos, and images are used for informational purposes only. If you are the owner of any image or content displayed and wish to remove or update it, please contact us. By claiming your listing – see link at the bottom- you can upload your official media and desired texts.

CASTMAN Co., Ltd. is a South Korean precision casting and thermal management component manufacturer headquartered in Hwaseong-si, Gyeonggi-do, with an office in Seoul. Founded under the leadership of CEO Ki Won Hong, the company specializes in high-pressure die casting (HPDC) of aluminum, copper, zinc, and magnesium alloys for demanding thermal and mechanical applications.

CASTMAN combines advanced tooling design, FLOW-3D CFD simulation, and proprietary manufacturing techniques—including salt-core technology for complex hollow undercut cooling channels—to produce compact, lightweight heatsinks and thermal plates. The company has received the IR52 Jang Youngsil Award and serves domestic and global tier-1 automotive, industrial motor, and electronics manufacturers.

Offer

CASTMAN provides advanced thermal components and high-pressure casting capabilities:

  • Die-Cast Heatsinks: High-conductivity aluminum alloy and copper high-pressure die casting heatsinks for CPU coolers, GPU coolers, server heatsinks, power supply heatsinks, inverter heatsinks, and network equipment.
  • Liquid Cooling Plates & Internal Flow Channels: Integrated heatsink cooling plates and hollow channel thermal structures manufactured using water-soluble salt core technology.
  • Copper Rotors: High-efficiency die-cast copper rotors for turbo blower motors, industrial motors, compressor motors, and EV traction motors.
  • Engineering & Tooling Services: 3D CAD manufacturability reviews, FLOW-3D computational fluid dynamics and thermal flow simulation, toolmaking, and precision secondary machining.

Tags

die casting
thermal management
heatsinks
cooling plates
salt core
aluminum heatsinks
copper die casting
Industrial Specializations: CNC Machining: Precision milling, turning, and multi-axis machining, Die Casting: High-pressure metal casting (Aluminum, Zinc, Magnesium), Simulation & Analysis (CAE): FEA (Stress), CFD (Fluid), and Thermal simulation, and Thermal Management: Heatsinks, Peltier elements, and industrial fans
Headquarter/main address: 421-24 Mado-ro, Mado-myeon
Hwaseong-si
Gyeonggi-do South Korea
Get Directions
https://castman.co.kr
Business Type: Manufacturer
Ownership: Private
Report Company Listing

Report anything not OK with the listing of this company.

Or use our > Contact Form < for more general topics.

The claim button will appear here only to logged-in users

100% Free. Permits to edit, correct or complete the listing above. Free advert for your company.
To prove ownership, you must be registered on this site with a verified email of the same domain as the company.

Submit you own company

Register your own company. 100% Free.
Free advert & link to your company.
To prove ownership, you must be registered on this site with a verified email of the same domain as the company.

10th year anniversary

Full size images and downloads are only available, 100% free, for registered members.

> Login <