Senior Flexonics, are experts in designing, developing and manufacturing thermal management solutions for combustion, hybrid and electric drivetrains. Furthermore, we are experts in high efficiency heat exchangers for fuel cell energy applications

We offer a fully engineered solution, from design concept through to high volume manufacture, and work with many of the worlds leading OEMs to supply a range of world class products from our global network of companies.


Our products are designed using the latest predictive techniques such as FEA and CFD and validated through extreme testing in our test and development department to ensure excellent performance and durable, lifelong functionality.

Senior Flexonics is part of Senior PLC Group


Fuel Cell


Fully engineered solutions developed specifically for Fuel Cell and CHP applications.

  • Cathode Air Pre-heaters
  • Water cooled heat exchangers
  • High temperature recuperators
  • Condensers
  • Boilers

Land Vehicle

On & off highway

Our engineering skills have been employed to create bespoke solutions for diesel engine and land vehicle applications.

  • Fully Engineered EGR coolers
  • Co axial heat exchangers
  • Charged air coolers
  • Exhaust Line components
  • High pressure fuel lines and common rail


Power Generation


Tailored designs developed for unique applications within the power generation market.

  • Miniature heat exchangers
  • Recuperators
  • Fuel Reforming

Exhaust Heat Recovery

Truck, Automotive & Power Generation

Our engineering skills have been employed to create energy saving solutions for passenger car and truck applications.

  • Cabin Heaters
  • Organic Rankine Cycle