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Company Summary

Company Overviews

CoolIT Systems specializes in scalable liquid cooling solutions for the world’s most demanding computing environments. A 25-year pioneer in microprocessor liquid cooling systems, CoolIT’s technology cools over 5 million GPUs and CPUs globally. In the AI, high-performance computing and enterprise data center markets, CoolIT partners with global processor and server design leaders to develop the most efficient and reliable liquid cooling solutions for their leading-edge products. Through its modular direct liquid cooling (DLC) technology, CoolIT enables dramatic increases in rack densities, component performance and power efficiencies. Together, CoolIT and its partners are leading the way for the widespread adoption of accelerated and advanced computing.

Rating Reviews

Rating is calculated based on 7 reviews and is evolving.

Featured Reviews

Applications Engineer
4.3
24 August 2026
Great culture for innovative tech work
Pros: The team culture at CoolIT Systems is genuinely collaborative and supportive. As an Applications Engineer, I've learned so much about liquid cooling technology and high-performance computing. Our San Francisco team is dedicated, fostering an engaging work environment with challenging projects and solid career growth in the data center industry.
Cons: Workload can get pretty heavy for an Applications Engineer during peak project cycles, which is common in the fast-paced liquid cooling technology industry. Communication between some departments could be more streamlined to improve overall efficiency. Implementing feedback can sometimes take a while.
Advice to Management: Keep nurturing the collaborative culture at CoolIT Systems. Focus on streamlining cross-departmental communication and internal processes to better manage workloads, especially for the Applications Engineer team in San Francisco. This will empower employees and maintain efficiency in the liquid
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Solutions Architect
3.9
21 August 2026
Strong Leadership and Innovative Culture in HPC
Pros: Leadership at CoolIT Systems is visionary and supportive, driving innovation in liquid cooling technology. They foster a collaborative tech company culture. I've gained valuable data center solutions experience, and trust from management offers good career growth for a Solutions Architect.
Cons: Sometimes, the fast pace means processes around cross-departmental communication for large High-Performance Computing projects can be less streamlined. Improving internal documentation and standardizing some approval flows would really boost efficiency during busy periods.
Advice to Management: Continue empowering teams and fostering innovation. Focus on refining cross-functional communication and streamlining project approval processes to enhance efficiency and collaboration, especially for remote teams. This will help maintain our growth momentum in the competitive tech company
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Thermal Engineer
3.9
3 September 2026
Innovative Tech Role with Room to Grow
Pros: The engineering team here is top-notch, very collaborative and knowledgeable. I appreciate the focus on developing advanced liquid cooling technology for the data center and high-performance computing markets. There are opportunities to work on exciting projects that push the boundaries of thermal management.
Cons: Sometimes project timelines can feel a bit ambitious, leading to occasional crunch periods. Cross-departmental communication could also be smoother at times to ensure everyone is aligned on project goals and priorities.
Advice to Management: Consider formalizing some project management processes to better handle scope and timelines, and look for ways to improve inter-departmental synergy.
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