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Irish Firm Exergyn Unveils Eco-Friendly Refrigerant Alternative

10/2/2025

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Summary

Story summary

Exergyn, an Irish company, has developed a metal alloy technology to replace refrigerants in heating and cooling systems.
Traditional refrigerants like R134a have high global warming potential and leak.
The EU Kigali Amendment aims to phase out high-GWP refrigerants by mid-2030s.
Exergyn plans to license the technology; it partners with Carrier Global Corporation for market access, exploring medical devices and aerospace.

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Story summary

Exergyn, an Irish company, has developed a metal alloy technology to replace refrigerants in heating and cooling systems.
Traditional refrigerants like R134a have high global warming potential and leak.
The EU Kigali Amendment aims to phase out high-GWP refrigerants by mid-2030s.
Exergyn plans to license the technology; it partners with Carrier Global Corporation for market access, exploring medical devices and aerospace.