Thank you to Delaware Business Times for honoring Aternium CEO & Founder Andrew Cottone and VP Sales & Commercialization Dora Cheatham in the Delaware 2026 222 List! It is a privilege to have members of our team included with these esteemed peers!

Happy Holidays from the entire team at Aternium! We thank the community, our partners and stakeholders for your enthusiasm, support, and belief in our mission throughout 2025. We wish you all a joyful holiday season! Here's to 2026!
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Another excellent meeting of the NCC Chamber of Commerce
New Castle County Economic Partnership. This meeting honed in on how our educational & workforce development institutions are primed to work with industry to build the talent pipeline. #talent #talentpipeline

Thank you to Ryan Mulligan and the @Philadelphia Business Journal for this great feature on Aternium. #innovation #sustainability #cleanenergy
aternium.com/delaware-fir...

At Aternium, we're not just talking about hydrogen - we're building responsible, sustainable hydrogen solutions AND solving a critical material issue for the US right here in the Mid-Atlantic region. Check out our latest blog post #sustainability
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Have you seen our latest press release? Check it out!
www.hydrogenfuelnews.com/aternium-lan...

Thank you Erin Kilgore and Hydrogen Fuel News for this great article on Aternium! #innovation #Entrepreneurship #cleanenergy
www.hydrogenfuelnews.com/aternium-lan...

Congratulations to Aternium CEO Andrew Cottone for being nominated by Governor Matthew Meyer to serve on the Delaware Nuclear Energy Feasibility Task Force to study the feasibility of deploying SMRs in Delaware. #energyeconomy
news.delaware.gov/2025/09/24/g...

Celebrating our anniversary with the launch of our new website! Check it out! A big thank you goes out to the teams at Blue Blaze Associates and Tri-State 3D for helping us express our vision of #safety, #transparency, #science & #continuousimprovement!
aternium.com

Aternium is proud to celebrate its 2-year anniversary! Reflecting on our achievements, we express our heartfelt gratitude to all who have been instrumental in our journey. #Aternium #CleanEnergy #Hydrogen #CommunityEngagement

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It's here: The 2025 issue of Innovation Delaware. Thank you to Delaware Business Times for this great publication of for featuring Aternium in this issue. Check us on our pages 7 and 39 and check out the full publication on this link:
www.pageturnpro.com/Today-Media-...

One of the questions we're often asked is "How safe is hydrogen?" One of the organizations working around the globe to share and harmonize safety standards is the Compressed Gas Association (CGA). Their "Mapping Safe Hydrogen" is a great interactive resource
safehydrogenproject.org/mapping-safe...

One of the questions we're often asked is "How safe is hydrogen?" One of the organizations working around the globe to share and harmonize safety standards is the Compressed Gas Association (CGA). Their "Mapping Safe Hydrogen" is a great interactive resource
safehydrogenproject.org/mapping-safe...

In 2023 Aternium CEO Andrew Cottone won the Reinventing Delaware Competition with the spark of an idea.Today he had the opportunity to give an update on how far that idea has come, together with past winners: Desa Burton from Zipcode Wilmington and Helana Rodriguez with Partnership, Inc.

Thank you to Delaware Business Times for this feature on Aternium and our partnership with Honeywell. Our goal: to become one of the first H2 manufacturing companies to use Honeywell's artificial intelligence software optimize our manufacturing processes. delawarebusinesstimes.com/.../aternium...

Wow! Great event and networking today. Thank you to DESCA and MACH2 for inviting Aterniumto speak at this month's MACH2 Monthly Meet-Up and update everyone on our progress. Thank you also to the New Castle County Chamber of Commerce for hosting - it was a full-house!

We've selected our electrolyzer technology! Click on the link to learn more and join us at the MACH2 Meet Up to get an update on Aternium activities. #cleanenergy #cleanhydrogen #energytransition
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Cut through the hydrogen noise with Aternium!

Exciting news! We are now Aternium™, embracing a bold vision for sustainable energy. #Aternium #SustainableEnergy
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