The World Leader in
Thermal Management Solutions




As the only company in the industry with this comprehensive offering of products and design services, Laird Thermal Systems designs and manufactures some of the world’s most reliable thermoelectric modules, thermoelectric assemblies, temperature controllers and liquid cooling systems. We are the preferred thermal management solutions supplier for critical applications in telecom, medical, analytical, industrial, transportation and consumer markets. Our strong applications expertise combined with unmatched support in thermal management design results in optimized design solutions.

With the new Thermal Wizard, an advanced web-based thermal selection/calculation tool, Laird Thermal Systems is the optimum choice for thermal products and systems.

Why Laird Thermal Systems


Unsurpassed component and application expertise
The most design flexibility offered in the industry
Design, qualify, manufacture and service locally & globally

Thermoelectric Modules

Laird Thermal Systems’ broad family of thermoelectric modules (TEMs) provide design engineers with a wide range of cooling capacities, temperature differentials, form factors, finishing options and thermal cycling capabilities. Select from our standard TEM products or engage with a Laird thermal expert to quickly develop a custom TEM solution with our TEM prototyping center for the optimum thermal management solution
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Why Laird Thermal Systems


Solid state construction for high reliability
Cool or heat for precise temperature control
Mount in any orientation

Thermoelectric Assemblies

Laird Thermal Systems offers the industry’s widest selection of thermoelectric assemblies (TEAs). With the ability to cool well below ambient, our TEAs protect electronics inside enclosures from outside contaminants, and also limit moisture exposure from the outside environment. Offering precise temperature control, our TEAs are designed to meet the cooling needs of many thermal management applications in the medical, analytical, industrial and telecom markets.
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Why Laird Thermal Systems


Compact size, lower weight
Highest heat pumping capacity
Little to no field maintenance required

Liquid Cooling Systems

Laird Thermal Systems provides robust liquid cooling solutions (LCS) for many of the high‐performance applications found in the medical, industrial and semiconductor markets. With cooling capabilities from 100 watts to 25K watts and beyond, our LCS systems are designed to maximize temperature stabilization at above, below or equal to ambient temperature. Service life expectations can exceed more than 20 years in the field.
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Why Laird Thermal Systems


High heat pumping capacity
High heat flux density
Small form factor

Temperature Controllers

Laird Thermal Systems’ temperature controllers are designed to control thermoelectric assemblies (TEAs) in a closed loop system. Our temperature controllers deliver accurate, precise thermal management and require less energy to maintain the desired temperature range. Offering Single Directional Thermostatic, Bi-Directional Thermostatic, and programmable Proportional Integral Derivative (PID) controllers, our controllers are ideal for applications requiring refrigeration only, cooling and heating modes or heating and cooling systems.
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Why Laird Thermal Systems


Reach temperature set-point quickly without temperature overshoot
Provide lower cost of ownership

Custom Solutions

Laird Thermal Systems designs and manufactures custom Thermoelectric Modules (TEMs), Thermoelectric Assemblies (TEAs) and Liquid Cooling Systems for companies worldwide across a variety of markets and applications. When our standard products don’t exactly meet your product or system design requirements, contact a Laird thermal expert or use the Thermal Wizard to help identify the critical performance characteristics, optimize your end thermal solution and shorten your development time.
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Why Laird Thermal Systems


Optimize performance and long-life operation
Precise temperature control in a compact form factor
In-house prototyping, validation and reliability testing


Use the Thermal Wizard

Quickly arrive at the best thermal solution based on your requirements. Know your Qc Requirement? Use the interactive Qc Slider. Need to calculate your Qc Requirement? No problem with our 4 Thermal Wizard Qc Calculators.


Markets and Applications

Medical Market and Applications

Industrial Market and Applications

Telecom Market and Applications

Consumer Market and Applications

Transportation Market and Applications

Analytical Market and Applications


Laird Thermal Systems is the preferred thermal management solutions supplier by major manufacturers of laser, analytical, instrumentation, medical imaging, clinical diagnostics and telecom equipment. Optimized designs for highly reliable performance are delivered in smaller form factors that weigh less and require less power.

Why Laird Thermal Systems


Unprecedented design experience in key markets
Enhance performance and reliability to maximize system uptime
Global manufacturing and support in America, Asia and Europe

Medical Market and Applications

From solid-state thermoelectrics to large-scale cooling systems, Laird employs a broad range of thermal management technologies that offer higher reliability, greater system uptime and lower total cost of ownership of medical diagnostic and imaging equipment.

Why Laird Thermal Systems?
  • Higher reliability
  • Greater system uptime
  • Lower total cost of ownership
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Analytical Market and Applications

Analytical instrumentation equipment is designed to increase functionality while reducing size to free up precious lab space. For systems that require refrigeration for specific reaction temperatures control systems play an important role in improving test results. Thermoelectric Assemblies (TEAs) offer cooling solutions that enable OEMs to meet thermal challenges with advanced temperature, humidity and moisture control.

Why Laird Thermal Systems?
  • Precise temperature control
  • Compactness
  • Fast temperature ramp rates
  • High efficiency
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Industrial Market and Applications

The cooling capacity demands for industrial equipment such as industrial lasers, liquid chromatography, and semiconductor fabrication can vary from a couple of hundred Watts to hundreds of Kilowatts with required temperature control ranges from -80°C to +150°C. Laird offers both solid-state thermoelectric and liquid cooling solutions that address the wide range of cooling and temperature control requirements for industrial equipment.

Why Laird Thermal Systems?
  • High heat pumping capabilities
  • Precise temperature control
  • Maximum uptime and low maintenance
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Telecom Market and Applications

The emergence of high-speed wired networks, 3G, 4G/5G and “always on” broadband services has placed tremendous demands on current and future telecommunication and computing infrastructure. Laird Thermal Systems designs and manufactures solid-state thermoelectric systems and temperature controllers that address the growing thermal management demands of next generation networks.

Why Laird Thermal Systems?
  • Higher reliability
  • Greater system uptime
  • Extended lifetimes in the field
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Transportation Market and Applications

Laird offers advanced, thermoelectric platform technology for the precise temperature control of LIDAR, CMOS, laser headlights and remote sensing systems in the next generation of driver and driverless vehicles. Advancements in autonomous technology require continued innovations in thermal management solutions. Active cooling mechanisms that feature the use of TEMs provide the thermal management solutions needed to operate each device within an acceptable temperature range that optimizes its performance.

Why Laird Thermal Systems?
  • High heat pumping capabilities
  • Precise temperature control
  • Cooler, optimal performance
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Consumer Market and Applications

Consumer electronics manufacturers must constantly innovate and improve designs to create smaller, thinner, lighter and more reliable products that meet customer demands. Laird’s compact and reliable solid-state thermoelectric cooling solutions offer a competitive advantage by enabling OEMs to develop desirable products and bring them to market faster.

Why Laird Thermal Systems?
  • Solid-state cooling solutions
  • Innovative designs
  • Greater performance and low maintenance
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