Explore our state-of-the-art Peltier elements designed for microelectronics, automotive sensors, and laboratory instruments.
A global leader in thermoelectric technology, delivering reliability and innovation since 1996.
Beijing Huimao Cooling Equipment Co., Ltd. has been a pioneer in the global thermoelectric market since 1996. Over nearly three decades, we have established ourselves as a worldwide leader specializing in the research, design, and high-tech manufacturing of thermoelectric cooling modules (TECs) and fully integrated thermal management systems. Our extensive product portfolio spans standard and custom Peltier coolers, bottled water coolers, micro thermoelectric modules, personal mini coolers, and wellness products such as heat/cool car seat cushions, thermoelectric therapy pads, and comfortable warm/cool sleep pads.
Our manufacturing capabilities are backed by two state-of-the-art facilities. Our main facility introduces over 400 types of regular thermoelectric cooling modules, engineered to serve a vast spectrum of consumer, industrial, and scientific applications. The physical footprints of our TEC modules range from ultra-miniature 4.2 x 4.2 mm modules designed for optical transceivers to robust 62 x 62 mm modules capable of handling thermal loads from 0.1 Watts up to 400 Watts.
To complement our module production, our sister facility, Beijing Huayu-Landian Refrigeration Technology Co., Ltd., established in 2000, focuses on manufacturing complete thermoelectric consumer and medical appliances. With a combined production capacity exceeding 200,000 completed units per annum, we are fully equipped to support high-volume OEM/ODM partnerships across North America, South America, the European Union, Western Asia, Japan, India, and Australia.






Connecting high-precision Chinese manufacturing with the Czech Republic's booming automotive, medical, and industrial sectors.
The Czech Republic has long been recognized as one of Europe's most industrialized nations, boasting a rich heritage in precision engineering, metallurgy, and automotive manufacturing. Today, the country is rapidly transforming into a center for high-tech innovation, particularly in the fields of optoelectronics, aerospace, biotechnology, and advanced automotive electronics. Cities like Prague, Brno, and Ostrava are home to world-class R&D clusters and technical universities that drive demand for cutting-edge thermal management components, including micro thermoelectric cooler (TEC) modules.
As industrial automation and smart manufacturing (Industry 4.0) take root across Czech factories, the need for precise temperature control has never been more critical. Thermoelectric cooling technology offers a solid-state, maintenance-free alternative to traditional compressor-based refrigeration. With no moving parts, zero vibration, and the ability to control temperatures to within fractions of a degree, TEC modules are the go-to solution for protecting sensitive electronics, sensors, and laser systems from overheating in harsh industrial environments.
By sourcing from Beijing Huimao, Czech businesses bridge the gap between high-volume manufacturing efficiency and European regulatory compliance. We provide direct access to premium-grade Peltier elements, custom-engineered heatsink assemblies, and complete thermal sub-systems designed to meet the exact requirements of Central European industries.
As the Czech automotive sector shifts toward electrification, our TEC modules are increasingly utilized for battery thermal profiling, LiDAR sensor stabilization, and premium cabin comfort solutions like heated/cooled seating.
Czech research institutes and medical device manufacturers rely on our high-precision multi-stage and micro TECs for PCR thermal cyclers, blood analyzers, and cooling solutions for medical imaging lasers.
Active temperature stabilization of laser diodes, photodetectors, and optical transceivers is essential for maintaining signal integrity in Czech telecommunications infrastructure and industrial cutting lasers.
The global thermoelectric cooling market is witnessing a strong shift toward miniaturization and enhanced energy efficiency. With the rapid deployment of 5G networks, autonomous driving technologies, and IoT edge devices, there is an unprecedented demand for micro-TECs that can fit into extremely tight spaces while handling high heat densities. At Beijing Huimao, we are meeting this challenge by refining our bismuth telluride semiconductor formulations and utilizing advanced micro-packaging techniques to deliver modules as small as 4.2 x 4.2 mm.
Furthermore, environmental regulations in the European Union (such as F-Gas regulations) are pushing manufacturers away from chemical refrigerants. Thermoelectric modules operate using the Peltier effect, which relies entirely on solid-state physics and electrical current. This makes them a 100% green, eco-friendly cooling technology that generates no greenhouse gases and operates silently, aligning perfectly with the European Green Deal and sustainable manufacturing practices championed in the Czech Republic.
Engineered to perform under the most demanding conditions, backed by rigorous quality control protocols.
Ensuring the quality and maintaining high levels of reliability can be considered as two of the main strategic goals for Huimao’s top engineers during the process of designing a product. All Huimao products must undergo a strict evaluation and examination process prior to shipment. Every module must pass two anti-moisture testing processes to ensure the protection mechanisms are fully functional (and to prevent any future failures caused by moisture). In addition, more than ten quality control points have been put in place to supervise the production process.
Huimao’s thermoelectric cooling modules (TEC modules) have on average an expected useful life of 300 thousand hours. In addition, our products have also passed the severe test of alternating the cooling and heating process within very short time. The test is conducted by a repeated cycle of connecting thermoelectric cooling modules to electric current for 6 seconds, pausing for 18 seconds, and then applying the opposite current for 6 seconds. During the test, the current may force the hot side of the module to heat up to as high as 125℃ within 6 seconds and then cool it down. The cycle repeats itself for 900 times, and the total testing time is 12 hours. This relentless testing regime ensures that our Peltier elements can withstand thermal shock and mechanical stress in industrial deployments across Europe.
Fully compliant with European Union regulations, ensuring safety, reliability, and environmental responsibility.
Discover our full line of thermoelectric components, custom assemblies, and consumer wellness products.