
High performance thermal systems
About Us
Hayden is a technology and engineering company that builds critical infrastructure for compute, energy and thermal performance. Meet our team, learn about our process and see how we support our community through the Ventura Global Health Project.

what we do
Engineering is our foundation
What began as a breakthrough in thermal performance with the Hayden trans-cooler has evolved into a multidisciplinary organization with offices around the world.
Data centers. AI. Power generation. All these industries and more trust Hayden to design, build and deploy engineered systems for energy-intensive and mission-critical environments. We don’t just solve complex industrial problems — we execute them at scale.
These core applications include:
- Innovative geothermal and advanced thermal solutions
- Thermal and energy systems for the power generation market
- Containerized data centers and modular infrastructure
- Advanced dry cooling technologies for high-density compute
- Computer room air handler (CRAH) units for modern data centers and AI facilities
With operations across the United States, Europe and Asia, we’re strategically positioned to serve customers as close as our backyard, or as far as halfway across the world.
But no matter your goals and requirements, our focus remains the same: Build it right, communicate clearly and stand behind the results.
deep, in-house engineering
Meet the team
Highly talented, experienced and focused on one thing — providing high performance thermal systems. The Hayden team is proud to have more than 50 mechanical, electrical and systems engineers. Together with the rest of our team, we’ve spent more than 65 years building strong, long-term relationships and solving challenging industrial problems.
We’re hiring!
Our team is growing.
Working with Hayden
Our process is built to execute
From requesting a quote to delivery day, here’s what you can expect when working with our team. No over promising. No hidden issues. No excuses.
Consultative inquiry
The first step is a discovery call with our team. We’ll discuss your desired temperatures, flow rates, volumes and sizing, as well as your processes and site requirements.
Proposal
Next, we prepare a clear and detailed proposal. We review it together, confirm expectations and address any remaining questions so you know exactly what to expect moving forward.

Final design and project launch
Once the proposal is aligned, we produce detailed component drawings and confirms timelines. With design approved, we kick off the project with a structured plan and open communication channels. You’ll receive updates at each key milestone so you always know where things stand.
Production and delivery
During manufacturing, we maintain consistent communication to keep your team informed. We prioritize on-time delivery and high-quality workmanship, coordinating shipping and, for larger projects, supporting commissioning and startup as needed.
Quality and certifications
We meet the highest standards of design and manufacturing.
- ISO-9001:2015 Quality Management System (QMS)
- ASME Code certified
- Authorized to manufacture and register “U” stamped pressure vessels
- CE request compliant
- National Board of Boiler and Pressure Vessel Inspectors Certificate


Supporting our community
We take pride in supporting the communities where we live and work, as well as our neighbors abroad. Local organizations in Tulsa, Oklahoma and the Ventura Global Health Project (VGHP) are causes that are near and dear to our hearts.
Start equipping your next facility today
Request a consultation, and you’ll hear directly from one of our cooling experts. We’ll discuss your requirements and explore the best solutions for your applications.




