Jindu: Precision Cooling for the Laser Industry

Harnessing the power of high-performance Liquid Cold Plates and advanced Heat Sinks to ensure optimal performance, 

reliability, and longevity for high-power industrial and telecommunication lasers.

The Critical Role of Thermal Management in Lasers

Inefficient heat dissipation is the primary limiting factor in laser performance. It directly impacts beam quality, wavelength stability, and operational lifespan, leading to costly downtime and reduced precision.

Power & Size Constraints

As lasers become more powerful and compact, the heat flux density increases dramatically, demanding more advanced and efficient cooling solutions than traditional methods can provide.

Power & Size Constraints

As lasers become more powerful and compact, the heat flux density increases dramatically, demanding more advanced and efficient cooling solutions than traditional methods can provide.

Component Failure

Laser diodes, crystals, and optics are extremely sensitive to temperature. Inadequate cooling leads to premature aging and catastrophic failure.

Engineered Solutions for Laser Applications

We provide two primary cooling technologies, each customizable to meet the specific demands of your laser system.

Liquid Cold Plates (LCPs)

The ultimate solution for dissipating high heat loads from compact sources like laser diode bars and direct diode lasers. LCPs use liquid coolant to absorb and transfer thermal energy far more effectively than air, enabling higher power outputs and greater system stability.

High-Performance Heat Sinks

Essential for passive and active air cooling of laser systems. Our advanced heat sinks, often incorporating embedded heat pipes or vapor chambers, are designed to efficiently spread and dissipate heat from sensitive components, ensuring precise temperature control for telecommunication and lower-power industrial lasers.

Powering Key Photovoltaic Applications

Our manufacturing technologies are specifically chosen for their proven effectiveness in the demanding environment of laser cooling.

Friction Stir Welding (FSW) for LCPs

Creates robust, leak-proof, and thermally efficient bi-metallic cold plates (e.g., copper and aluminum). This allows us to embed copper directly under the laser diode for maximum heat absorption while using aluminum for the rest of the body for light weight and lower cost.

Embedded Tube Liquid Cold Plates

For robust and highly customizable cooling, we embed copper or stainless steel tubing directly into a thermally conductive aluminum base plate. This process ensures excellent thermal contact and a leak-proof, rugged design, offering exceptional reliability for cooling laser optics, crystals, and power electronics. The flexibility of this technology allows for complex, multi-fluid paths on a single plate.

High-Density Fin Heat Sinks

Using advanced manufacturing processes like skiving or bonded fins, we create heat sinks with a significantly higher fin density and aspect ratio than is possible with standard extrusions. This maximizes the available surface area for heat dissipation in a given volume. It’s the ideal solution for air-cooling laser control modules and power supplies where space is limited but thermal performance cannot be compromised.

Your Partner in Laser Innovation

We don’t just sell components; we provide collaborative thermal expertise. Our engineering team works with you from concept to production to develop a cooling solution perfectly matched to your laser’s unique requirements.

Custom Design & Simulation

We use advanced CFD simulation to model and optimize thermal performance before any metal is cut, ensuring first-time success and reducing your development cycle.

Quality & Reliability

Our rigorous manufacturing and testing processes, including 100% leak testing, ensure that every component meets the highest standards for performance and long-term reliability in the field.

Laser Cooling Engineering Insights and Technical Resources

Explore our technical library for in-depth analysis of the thermal challenges unique to laser applications. Discover engineering best practices, advanced cooling methodologies, and data-driven insights to optimize the performance and reliability of your laser systems.  

Case Study

Precision Cooling for a 20kW Fiber Laser Cutting System

Technical Article

Liquid Cold Plate vs. Heat Sink: Selecting the Right Solution for Laser Diode Cooling

White Paper

The Critical Shift to Microchannel Liquid Cooling for High-Power Laser Diodes

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