Key Highlights
- Eos Energy (EOSE) shares climbed 36.7% during pre-market hours following the unveiling of a strategic alliance with Cerberus Capital Management.
- Frontier Power USA, a newly formed joint venture between the companies, will develop and manage long-duration energy storage facilities leveraging Eos’ Z3 zinc bromide battery platform.
- Cerberus has committed $100M in equity capital to the initiative and extended its share lock-up agreement through the end of 2026.
- First-quarter revenue reached $56.96M, representing a 445% increase compared to the same quarter last year, while diluted EPS turned positive at $0.12 versus a $0.20 loss previously.
- The company maintained its 2026 full-year revenue forecast of $300M–$400M.
Eos Energy Enterprises delivered significant news on Wednesday morning. The energy storage solutions provider announced both a transformative strategic collaboration and impressive first-quarter financial results, prompting investors to respond enthusiastically with shares climbing 36.7% before the opening bell.
Shares were trading 36.7% higher in pre-market activity on Wednesday morning, May 13.
Eos Energy Enterprises, Inc., EOSE
The collaboration between Eos and Cerberus Capital Management establishes Frontier Power USA, an independent entity designed to develop, finance, and manage a comprehensive portfolio of long-duration battery storage installations. These facilities will utilize Eos’ advanced zinc bromide-based Z3 battery technology throughout their operations.
This arrangement combines three critical elements: Eos’ fully integrated technology platform, Cerberus’ substantial financial resources and operational expertise, and a performance guarantee from Ariel Green. This guarantee supports Z3 system reliability and enables project financing to achieve investment-grade ratings with attractive interest rates.
Cerberus is making a substantial financial commitment to this partnership. The investment firm has pledged $100M in equity funding to establish Frontier Power USA and has agreed to maintain its existing EOSE share lock-up restriction until December 2026.
As consideration for this investment, Cerberus will receive warrants in Eos and majority ownership in Frontier Power USA.
First Quarter Financial Performance Exceeds Expectations
Regarding financial results, Eos delivered first-quarter 2026 revenue of $56.96M — representing a remarkable 445% increase from $10.46M reported during the corresponding period in 2025.
Diluted earnings per share registered at $0.12, a significant improvement from the $0.20 per share loss recorded one year earlier, marking a 160% positive shift.
Net income attributed to common shareholders totaled $508.88M during the quarter, substantially higher than the $15.14M posted in Q1 2025.
The substantial revenue expansion resulted from increased unit shipments, improved pricing strategies, and growing third-party component sales.
Production Facilities and Technology Developments
The organization has successfully converted its manufacturing operations to the advanced Z3 platform, with its inaugural automated assembly line now operational and producing commercial units.
Capital investment was substantial during the quarter. Eos allocated $35.1M toward capital projects in Q1, concentrating on enhancing its Warrendale manufacturing campus and scaling automated Z3 production capabilities.
Regarding product innovation, Eos introduced its DawnOS software platform in 2025 and unveiled Eos Indensity this past January. These solutions are designed to enhance system performance, energy density, and installation versatility.
The company has also broadened its service portfolio, incorporating battery management systems, comprehensive project oversight, system commissioning services, and ongoing maintenance programs to support customers throughout the commercial lifecycle.
For fiscal year 2026, Eos confirmed its revenue projection of $300M–$400M.





