
Liquid Cold Plates: Enabling the Next Generation of High-Density Electronics
At Radian Thermal Products, liquid cold plates and liquid cooling solutions are designed to support this transition, enabling customers to achieve stable and efficient thermal performance in increasingly demanding applications.
The Shift Toward Liquid Cooling in Modern Electronics
Liquid cooling provides a fundamental advantage by leveraging the superior heat transfer properties of liquids compared with air. This allows systems to maintain lower and more stable operating temperatures, improve component longevity, and support higher overall performance densities.
As a result, liquid cold plates are now widely recognized as a key enabling technology for next-generation electronic systems where thermal constraints directly impact design limits.
Engineered Cold Plate Technologies for Demanding Applications

Microchannel cold plates are designed to enhance heat transfer efficiency through optimized flow paths and increased surface area, making them suitable for high heat flux applications.
Extruded Channel cold plates offer a low pressure drop, high performance, are cost-effective but not very flexible, while copper tube liquid cold plates deliver a flexible and cost-effective solution for a wide range of industrial and electronic cooling applications.
As system architectures become more compact and power-dense, thermal solutions must be increasingly customized. Effective designs require a collaborative engineering approach that aligns thermal performance requirements with mechanical constraints, fluid dynamics, and manufacturing feasibility.
Radian’s cold plate manufacturing capabilities include:
- Vacuum brazed cold plates offer robust structural integrity and consistent thermal performance in mission-critical environments.
- Friction welding technologies provide durable, leak-resistant assemblies capable of long-term operation under demanding conditions.
- Laser Welding which can offer a low-cost solution to restrictive welding joints.

Global Manufacturing Capabilities and Quality Assurance

Radian operates a global manufacturing network designed to support both prototyping and high-volume production. The company’s headquarters in Santa Clara, California serves as its engineering and operational center and is both ISO-certified and ITAR-compliant, ensuring adherence to stringent quality and regulatory standards.
In addition to its U.S. operations, Radian maintains ISO-certified manufacturing facilities in Taiwan and Vietnam, enabling scalable production with strong quality control and supply chain flexibility. The company also operates manufacturing capabilities in China, further supporting global production capacity and responsiveness to customer requirements across multiple industries.
Supporting the Future of Liquid Cooling Solutions
Radian’s continued investment in manufacturing capabilities and research in cooling technologies positions it within this critical transition, where thermal engineering is no longer a support function, but a foundational enabler of compute performance.



