Belfast, (Nov 25) – CATAGEN, Green Emissions Testing proudly announces the extension of its expertise with the world’s first Diesel Aftertreatment Accelerated Ageing Cycle (DAAAC) electric reactor, driven by the company’s innovative OMEGA technology. This new capability underlines CATAGEN’s commitment to clean and decarbonise the air and supporting Heavy Duty industry in meeting stringent emissions regulation.
The DAAAC is a new, more representative approach to the accelerated ageing of heavy-duty aftertreatment systems, tailored for each customer to model both thermal and chemical degradation. By incorporating oil and sulphur exposure and flow-matching to on-road engine-aging modes alongside established thermal-ageing acceleration the DAAAC improves correlation with real-world data while delivering a step-change in test efficiency. Crucially, it aligns with and supports compliance pathways under U.S. emissions legislation for example EPA & CARB’s increased durability expectations. It has been designed to reduce aging time by approximately 10× versus dynamometer or field testing.
The OMEGA technology, an electrically powered, recirculating synthetic gas reactor was developed to maximise efficiencies and overcome the challenges met by OEMs. The patented OMEGA technology has been designed for long durability testing, at high temperatures with fully customisable synthetic gas operating conditions. The OMEGA provides repeatability, accuracy, and significant cost savings, with CO₂ emissions reduced by up to 98% compared to engine aging.
We are also pleased to announce a partnership with a leading European heavy-duty OEM to deliver representative aged systems using our OMEGA technology and the DAAAC protocol, accelerating aftertreatment development and validation.
“With the DAAAC Electric Reactor, we’re redefining the standards of diesel aftertreatment testing. By delivering highly accurate, accelerated ageing cycles, we enable our customers to streamline product development, stay ahead of evolving regulations, and ultimately bring cleaner solutions to market faster.”
CATAGEN Green Emissions Testing’s diesel-focused accelerated ageing cycles reinforce its position as a trusted partner to OEMs and Tier 1 suppliers in the heavy-duty sector. By precisely replicating real-world conditions, CATAGEN’s OMEGA technology enables rapid ageing of diesel aftertreatment components helping manufacturers meet ambitious emissions targets and bring products to market faster with proven reliability and efficiency.
About CATAGEN
CATAGEN’s mission is to clean and decarbonise the air. We are a pioneering green emissions testing facility based in Belfast providing unrivalled metrics to optimise catalyst development and reduce harmful tailpipe emissions. Our expertise in the mobility sector and global emissions standards has led us to develop ClimaHtech technologies including renewable Hydrogen and E-fuels.
For more information about CATAGEN and its diesel aftertreatment accelerated ageing cycle services, please visit www.catagen.com
ENDS
Watch the video below to find out more about our technology.
WHY OEM’s PARTNER WITH CATAGEN














