At Allatherm, we specialize in advanced thermal science and heat transfer device manufacturing, delivering unmatched expertise in contract R&D, CNC machining, welding, precision calibration services and consulting.
Our core strength lies in our mastery of two-phase heat transfer technologies, including
These innovative solutions are the foundation of next generation thermal management systems, ensuring superior efficiency and reliability.
Building on this deep expertise, we naturally expanded our offerings to include top-tier CNC machining, automated welding and heat treatment services, delivering both standard and niche metal components with exceptional precision and quality.
Additionally, we provide impartial calibration services, initially developed for our internal needs but now available to businesses looking for the highest level of quality control in temperature, pressure, dimensions, mass, and more.
Partner with us to harness the future of thermal management solutions. We bring knowledge, precision, and innovation to every project, ensuring your needs are met with the highest quality and reliability.
Why Choose Allatherm?
Allatherm 08.08.2024 signed an agreement No 17.1-1-L-2024/351 with the Investment and Development Agency of Latvia on receiving support for export assistance under the project "SME Innovative Business Development" co-financed by the European Regional Development Fund.

joint project Nr. 1.1.1.3/1/24/A/122 "Polimēru elektrolītu membrānu ar oglekļa nanostruktūru piedevām izstrāde elektroķīmiskai tritija bagātināšanai kodolsintēzes lietojumos" ("Development of polymer electrolyte membranes with carbon nanostructure additives for electrochemical tritium enrichment in fusion applications") co-funded by the European Union Cohesion Fund, in collaboration with Latvian University and SIA “Naco Technologies” News ...
Heat Pipes and Heat Loops are the ultimate heat superconductors, outperforming any other heat transfer devices on the market. Their efficiency is unrivaled, thanks to the closed evaporation-condensation cycle within the two-phase system, which results in minimal temperature gradients. This makes Heat Pipes and Heat Loops superior in thermal conductivity — up to several thousand times greater than a solid copper rod of the same size. Heat fluxes as high as 15 kW/cm2 have been recorded (using lithium as the working fluid at 1500oC).
While traditional Heat Pipes can function against gravity, they are limited to a maximum length of about 0.5 meters due to current wick technology. In contrast, Heat Loops, with their capillary pump located only in the evaporator, can effectively work against gravity, supporting up to 10 meters between the evaporator and condenser.
Heat Loops represent the future of thermal management. Already proven in numerous space and planetary missions, this groundbreaking technology is now poised for large-scale terrestrial applications. Just as bulky, inefficient metal heat sinks in computers were replaced by Heat Pipe assemblies, Heat Loops are the next evolutionary leap. We’re here to ensure your business stays ahead of the curve.
In addition to exceptional thermal conductivity, Heat Pipes and Loops offer numerous other benefits:
This is the next generation of thermal technology, and we are here to help you lead the way!
For the past five years, Allatherm has been pioneering an innovative gas transfer technology based on thermal compression. A gas thermal compressor leverages temperature differences to create pressure changes, enabling efficient gas compression and movement within a system.
Key Features of the Technology:
This advanced compressor functions as a sophisticated heat exchanger, increasing gas pressure from the Servicer Tank to levels higher than in the Client Tank, facilitating seamless gas transfer. The process involves cyclical heating and cooling: during the cooling phase, the compressor connects to the low-pressure Servicer Tank, allowing gas to fill as pressure decreases. In the heating phase, it connects to the Client Tank, transferring gas as pressure rises. This cycle repeats continuously.
The thermal compressor is particularly advantageous for high-purity or hazardous gases, such as Krypton, Xenon, Hydrogen, Hydrocarbons, etc. compressing these gases to high pressures (200—400 bars or more).
At ALLATHERM, we’re always happy to meet talented and motivated people who want to grow with us. Join our team, develop your skills and be part of exciting engineering and manufacturing projects. Explore our current opportunities below.
We are currently looking for new team members.
SIA Allatherm is looking for a CNC Machine Programmer / Operator to join our team in Riga. The main responsibilities include programming, setting up and operating CNC lathes and milling machines, manufacturing components according to technical drawings and specifications, and carrying out routine CNC machine maintenance.
We are looking for a technically minded and responsible professional with experience in CNC machining, reading technical drawings, and CAM programming, such as Fusion 360 or Mastercam. Join the Allatherm team and work on advanced technology solutions, including high-precision products for the aerospace industry.
SIA Allatherm aicina komandai pievienoties CNC iekārtas programmētāju / operatoru darbam Rīgā. Darba pienākumos ietilpst CNC virpu un frēžu programmēšana, konfigurēšana un vadīšana, detaļu izgatavošana atbilstoši tehniskajiem rasējumiem un specifikācijām, kā arī CNC iekārtu regulārā apkope.
Meklējam tehniski domājošu un atbildīgu speciālistu ar pieredzi CNC metālapstrādē, tehnisko rasējumu lasīšanā un CAM programmēšanā, piemēram, Fusion 360 vai MasterCAM. Pievienojies Allatherm komandai un strādā pie augstas tehnoloģijas risinājumu izstrādes, tostarp produktiem kosmosa industrijai.
SIA Allatherm is looking for a Metalworker / Automated Welding Machine Operator to join our team in Riga. The role includes metal component processing, assembly and operation of automated welding equipment, ensuring high-quality and precise manufacturing. Join the Allatherm team and work with modern metalworking technologies and high-precision manufacturing.
SIA Allatherm aicina komandai pievienoties metālapstrādātāju / automātiskās metināšanas iekārtas operatoru Rīgā. Darbs ietver metāla detaļu apstrādi, montāžu un automātisko metināšanas iekārtu vadīšanu, nodrošinot kvalitatīvu un precīzu produkcijas izgatavošanu. Pievienojies Allatherm komandai un strādā ar modernām metālapstrādes tehnoloģijām un augstas precizitātes ražošanu.
SIA Allatherm is looking for a Test Engineer to join our team in Riga. The role includes testing products and technical solutions, performing measurements, analysing test results and verifying quality against technical requirements. Join the Allatherm team and contribute to the development and testing of high-precision products.
SIA Allatherm aicina komandai pievienoties testēšanas inženieri/-i Rīgā. Darbs ietver produktu un tehnisko risinājumu testēšanu, mērījumu veikšanu, rezultātu analīzi un kvalitātes pārbaudi atbilstoši tehniskajām prasībām. Pievienojies Allatherm komandai un piedalies augstas precizitātes produktu izstrādē un testēšanā.
SIA Allatherm is looking for a Production Manager to join our team in Riga. The role includes planning, organizing and managing production processes, coordinating the team, and ensuring high standards of quality and on-time delivery. Join the Allatherm team and lead the development of modern, high-precision manufacturing and metalworking processes.
SIA Allatherm aicina komandai pievienoties ražošanas vadītāju/-u Rīgā. Darbs ietver ražošanas procesu plānošanu, organizēšanu un vadību, komandas darba koordinēšanu un ražošanas kvalitātes un termiņu nodrošināšanu. Pievienojies Allatherm komandai un vadi modernu, augstas precizitātes metālapstrādes un ražošanas procesu attīstību.
SIA Allatherm is looking for a CAD Designer / Mechanical Design Engineer to join our team in Riga. The role includes creating technical drawings and 3D models, developing mechanical designs and preparing technical documentation according to manufacturing requirements. Join the Allatherm team and contribute to the development of high-precision metal components and innovative engineering solutions.
SIA Allatherm aicina komandai pievienoties rasētāju / konstruktoru Rīgā. Darbs ietver tehnisko rasējumu un 3D modeļu izstrādi, konstrukciju projektēšanu un tehniskās dokumentācijas sagatavošanu atbilstoši ražošanas prasībām. Pievienojies Allatherm komandai un piedalies augstas precizitātes metāla konstrukciju un inovatīvu tehnisko risinājumu izstrādē.
We’re always happy to hear from talented people!
If you don’t see the right opportunity at the moment, send us your CV and a short introduction and we’ll keep you in mind for future roles.
Send Your CVInformation: By submitting an application, the candidate agrees to the processing and storage of the personal data provided in the application documents. To ensure an efficient and high-quality recruitment process, personal data will be stored confidentially and deleted after 6 months. The data controller is SIA “Allatherm” (registration No. 40103858706, registered address: Pulka iela 3 k-7, Riga, LV-1007). Additional information about the processing of personal data is available in the Privacy Policy.
Allatherm was founded by two childhood friends, Donatas Mishkinis, Ph.D. in Thermal Engineering, and Igors Ušakovs, Ph.D. in Engineering and Technology. Sharing a long-standing passion for science, engineering, and innovation, they combined their complementary expertise in thermal systems, mathematical modeling, software development, and product engineering to create a company focused on advanced thermal-management technologies for space and terrestrial applications.
Allatherm's vision is all about being the best in thermal management!
Allatherm's mission is to lower the entropy.
If you like our values, vision and mission we will be happy to see you in our team or among our partners, clients and friends. Just fill in the contact form!
Holds a Ph.D. in Thermal Engineering, with research focused on the application of heat pipes in natural gas adsorption storage systems and heat pumps.
Recipient of the prestigious George Grover Award in recognition of outstanding contributions to the science and technology of heat pipes.
Engineering Manager and Principal Designer with more than 30 years of experience in the development of innovative thermal products, systems, and engineering solutions. Extensive expertise in thermal design, heat pipes, loop heat pipes, thermal control systems, and management of multidisciplinary engineering, research, and testing teams.
Professional experience spans academia, government research laboratories, and industry, including the Luikov Heat and Mass Transfer Institute (9 years), Clemson University (2 years), the Canadian Space Agency (3 years), and IberEspacio, Spain (10 years), providing a unique combination of scientific, industrial, and space-sector expertise.
Holds a Ph.D. in Engineering and Technology from Riga Technical University and an M.Sc. in Theoretical Physics from the University of Latvia. His doctoral dissertation, Smart Thermal Management of Electrical Equipment, expanded the application of passive two-phase heat-loop technologies from space-oriented systems to terrestrial electrical engineering applications.
As Senior Engineer and co-founder of Allatherm, contributed to a number of advanced thermal-management and space-related engineering projects, including the development of the Altom Modular Technology, the Multi-Evaporator Cold Plate, and the Xenon Refueling Compressor
«Tiger got to hunt, bird got to fly; Man got to sit and wonder, "Why, why, why?" Tiger got to sleep, bird got to land; Man got to tell himself he understand.»
Kurt Vonnegut (Cat's Cradle)