Celebrating the launch of DawnOS together! 🌅 Eos employees got together to witness the unveiling of DawnOS across all locations. A proud moment for the team and a big step toward the future of energy. Thank you to our employees for your dedication, innovation, and teamwork!

Today between 2-3 pm ET, catch CEO Joe Mastrangelo LIVE on Power Lunch with Brian Sullivan Brian Sullivan and Kelly Evans Kelly Evans on CNBC! Stay tuned for exact timing.

LIVE NOW!! CEO Joe Mastrangelo is LIVE on Power Lunch with Brian Sullivan Brian Sullivan on CNBC!

"AI...that's going to be the big demand driver for storage as we look forward." — Joe Mastrangelo on CNBC's Power Lunch 🔋🇺🇸 with Brian Sullivan. Missed it? Rewatch the segment here anytime - eose.com/eos-cnbc-power… #EnergyStorage #AI #DataCenters #AIforEnergy #CNBC

Frontier Power and Eos advance to second round of evaluations in Ofgem Cap & Floor procurement of LDES in the UK! Together with Frontier Power, we’re driving innovation to deliver 11 GWh of scalable storage for a more secure energy future. Read the PR - tinyurl.com/4ere27yu

Attention Eos Shareholders!📢 Proxy voting is now open through Oct 16 & the BOD recommends voting FOR both proposals! Reach out to your broker for control numbers & visit proxyvote.com to have your voice heard. Join our Meeting virtually at virtualshareholdermeeting.com/EOSE2025SM

🇺🇸 Happy #NationalManufacturingDay! American manufacturing is more than just our Pittsburgh facility — it's a powerful ecosystem of suppliers, partners & customers driving innovation across the U.S. Thank you to our team and everyone who helps keep this movement strong!👏

Meet Alan Goodloe!👏 We’re thrilled to have Alan join as Eos’ new CIO! With 20+ years’ experience leading digital transformations, enterprise modernizations, & change management, Alan joins Eos in our commitment to building a secure, sustainable, & digitally connected future!🔋⚡️

Strengthening partnerships!🔋 We’ve entered a multi-year alliance with Unico to deliver U.S.-made power conversion systems for our Eos Z3™ LDES. This partnership is a testament to what’s possible when innovation meets domestic manufacturing leadership!🇺🇸 bit.ly/4o4FkFx

Eos Employee Highlight: The Bright Stars of DawnOS Meet Lukas & Matt🌟 Lukas & Matt were instrumental in bringing DawnOS to life. From designing data models to engineering data streaming architecture, they're helping shape the future of energy! Join us in celebrating our team👏

We’re turning plans into action!⚡️ Eos is expanding its U.S. manufacturing & launching a new software hub in Pittsburgh, supporting job growth, software integration, and advancing American energy innovation. Read the full announcement here: investors.eose.com/news-releases/…

🚨EOS NEWS🚨 Eos + MN8 have signed a supply agreement to deploy up to 750 MWh of energy storage to power renewables across the U.S. ⚡️ This partnership strengthens grid reliability & supports critical infrastructure during a time of explosive load growth!🇺🇸investors.eose.com/news-releases/…

Eos + Talen Energy are teaming up to power Pennsylvania’s AI future!🔋 By combining Eos’ American-made tech with Talen’s generation portfolio, we’ll deliver LDES, enhance grid reliability, and support the next generation of American digital infrastructure! investors.eose.com/news-releases/…

LIVE from Turtle Creek! CEO Joe Mastrangelo, Governor Josh Shapiro , & Allegheny County leaders are discussing how PA is leading in energy, tech & US manufacturing. Tune in below to watch! pacast.com/live/gov governor.pa.gov/live/

Pennsylvania is on the rise – and we're winning major deals again. Join me and DCED Secretary Rick Siger as we announce a major expansion of @PoweredbyEos and more than 700 new jobs in Western Pennsylvania. Watch: x.com/i/broadcasts/1…

“We first came here and tapped into the heritage of building things, and now we’re tapping into the infrastructure of the minds that innovate things.” CEO Joe Mastrangelo sat down with ZitoSalena to talk expansion, software, & Eos’ position in the emerging PA tech hub ⬇️

"This is about energy independence, resilience, and regional revitalization.” Catch CEO Joe Mastrangelo on OurRegion'sBusiness discussing Eos' expansion and how, through investments and partnerships, we're recharging the grid with American made solutions! ⬇️ eose.com/eos-featured-o…

We’ve secured a 228 MWh order from Frontier Power under our previously announced 5 GWh framework—bringing our Z3™ systems + DawnOS™ platform to key grid projects! investors.eose.com/news-releases/…

Big moves for Eos! 🎉 We celebrated our expansion and new software hub with partners, friends, and the incredible Eos team. This milestone marks the next chapter in building the future of energy storage. The future of energy starts with American Innovation!

Today, we honor our veterans. At Eos, we take pride in being American made — built with the grit, integrity & determination our veterans represent. And we're grateful to our veteran workforce, who bring that same grit & determination to shaping a new energy future #GritNeverQuits