Eos Energy Enterprises received an $87 million advance under its U.S. Department of Energy loan facility on September 10, 2026. This funding reimburses 80% of eligible costs for the company's Thorn Hill manufacturing facility in Pennsylvania and brings total draws to approximately $178 million since 2024. The capital supports the ramp-up of Line 2, which entered commercial production in June 2026 and targets an annual capacity of 2 GWh. Upon completion of planned operations, the facility is expected to support 4 GWh of annual battery manufacturing capacity across two lines. Eos Energy Enterprises designs, manufactures, and provides zinc-based long-duration energy storage systems.

Eos Energy Enterprises entered into an Amended and Restated Limited Liability Company Agreement for Frontier Power USA Parent, LLC with CCM Frontier JV Holdco and HBC MSF Capital Solutions Blocker II. Eos contributed $112,637,879 for 112,637,879 Class B Units, while CCM Frontier contributed $100 million for 100,000,000 Class A-2 Units and HBC contributed $50 million for 50,000,000 Class C Units. The company issued warrants to purchase up to 30,026,658 shares of common stock at an exercise price of $5.481 to CCM Frontier (20,017,772 warrants) and HBC (10,008,886 warrants). An exchange agreement allows HBC to convert up to 50,000,000 Class C Units into common stock at varying prices based on share value thresholds. The company also executed a Third Amendment to its Loan Guarantee Agreement with the U.S. Department of Energy to approve the Thorn Hill site and permit related investments. Eos Energy Enterprises operates in the energy storage industry.

Eos Energy Enterprises reported second-quarter 2026 revenue of $68.8 million, a 351% year-over-year increase driven by higher cube deliveries. The company posted a net loss attributable to shareholders of $275.7 million and an adjusted EBITDA loss of $71.4 million. Backlog reached a record $807 million, up 25% sequentially, supported by a $100 million purchase order for the Blanquilla project phase I and a strategic partnership with the Department of War for defense infrastructure. The company tightened its full-year 2026 revenue guidance to $300 million–$350 million from the previous range of $300 million–$400 million, citing manufacturing consolidation efforts at its Thorn Hill facility. Eos Energy Enterprises designs and manufactures zinc-based long-duration energy storage systems in the United States.

Eos Energy Enterprises, Inc. announced the expiration and preliminary results of its rights offering, which expired on July 21, 2026. The company received subscriptions for 6,885,218 units at a price of $5.481 per unit, which includes one share of common stock and 0.4388 of a warrant to purchase one share of common stock. The company expects to receive approximately $37.7 million in gross proceeds from the rights offering. Including proceeds from the rights offering, the company has raised approximately $263 million in gross proceeds in support of Frontier Power USA. Eos Energy Enterprises, Inc. operates in the energy storage industry and provides zinc-based long duration energy storage systems.

Eos Energy Enterprises reported preliminary results for the quarter ended June 30, 2026, expecting revenue between $68 million and $69 million, driven by a three-fold increase in shipments year-over-year. The company expects a gross margin loss of 69% to 73% and reported total cash, including restricted cash, of approximately $364 million as of June 30, 2026. Operationally, the company transitioned to two commercial production lines, with Battery Line 2 commencing production in late June and exceeding the yield and cycle time performance of Battery Line 1. The company operates in the energy storage industry, designing and manufacturing zinc-based battery systems for commercial and industrial applications.

Eos Energy Enterprises, Inc. announced the commencement of a previously-announced rights offering under a shelf registration statement filed on May 13, 2026. The offering involves the issuance of subscription rights and common stock and warrants to purchase shares of common stock. Eos Energy Enterprises, Inc. operates in the energy storage solutions industry and provides long-duration energy storage systems.