Building the next generation
of Battery Thermal Management Systems
Polymer-based direct-contact cooling that delivers measurable weight reduction, superior thermal performance and higher safety — already validated on real hardware and progressing toward series production.

Qoolers is a Czech deep-tech company developing and manufacturing advanced BTMS solutions for electric vehicles, aerospace and energy storage. With strong intellectual property, in-house prototyping and manufacturing capabilities, and a growing team of specialists, we partner with leading OEMs,
Tier-1 suppliers and technology leaders to accelerate high-performance electrification.
Qoolers in numbers








Capabilities built for real partnerships.
We combine deep technical expertise, strong intellectual property and in-house execution to support customers from early concept through validation and toward series production. Our model is designed for transparency, speed and measurable results.
Strong IP foundation for long-term advantage.
Our polymer direct-contact BTMS architecture is protected by a growing portfolio of patents covering tube design, manifold systems, flow control and safety integration. This allows us to deliver differentiated performance while giving partners confidence in technology exclusivity and future roadmap continuity.

Precision engineering backed by extensive cell knowledge.
We maintain an active database of 500+ battery cell types and combine advanced CAE (CFD + FEA) with practical experience from real customer programs. Our engineering approach prioritizes thermal uniformity, pressure drop optimization, mechanical robustness and integration feasibility from the earliest stages.

Real hardware, rapid iteration.
All critical prototypes are manufactured and tested in our own prototype workshop. This vertical control enables short iteration cycles, full traceability and thorough validation under relevant conditions (pressure, thermal cycling, vibration and leak testing). We deliver functional hardware that can be integrated and evaluated quickly by customer teams.

Controlled path from prototype to series readiness.
We deliberately invest in in-house manufacturing capabilities for key components to maintain quality, protect IP and enable faster response. Our approach focuses on process robustness, quality systems (ISO 9001, TISAX) and scalable methods that support the transition from low-volume validation to higher production rates.
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Qoolers Culture
At Qoolers, we believe in creating a vibrant, innovative atmosphere where every team member’s voice is valued and creativity flourishes.

Vision
To become a leading European provider of advanced polymer Battery Thermal Management Systems that enable safer, lighter and higher-performance electrified mobility and energy storage.
Mission
We develop, validate and manufacture polymer-based thermal solutions that deliver measurable improvements in weight, thermal uniformity, safety and recyclability — working as a trusted technology partner for OEMs, Tier-1s and system integrators.
Fostering Innovation
We create an environment where new ideas are not only shared across all levels, but also supported and rewarded, fostering a culture of continuous innovation and collaboration.
Empowering Our Team
We invest in continuous development through training, mentorship and opportunities for professional growth, helping each team member reach their full potential.
Cultivating Collaboration
We encourage collaboration and open communication at all levels in line with our core values and vision, ensuring that every team member is engaged and contributing to our collective goals.
Join our team
It takes dedicated talent to implement the ambitious plans.



Where we are heading
Qoolers is transitioning from validated technology and active customer programs to long-term industrial partnership. Our priorities for the coming years are clear, measurable and grounded in real hardware progress.
Series-production readiness
Technology portfolio expansion
Operational strength
Our ambition is to become a preferred European technology partner for companies developing next-generation high-energy-density battery systems in automotive, aerospace and stationary energy storage — delivering real performance advantages, not just concepts.














