10-K annual report · filed Feb 26, 2026

Eos Energy Enterprises, Inc. (EOSE) FY2025 10-K Annual Report

Short answer

Eos Energy Enterprises, Inc. (EOSE) filed its fiscal 2025 10-K annual report with the SEC on Feb 26, 2026. It reported revenue of $114M (+631.8% year over year) and net income of −$970M.

  • Top risk flagged: Regulatory risk: No specific regulatory law or agency risk identified in cybersecurity section

FY2025 key financial metrics · XBRL

Revenue
$114M
+631.8% YoY
Net income
−$970M
−41.4% YoY
Operating margin
-227.0%
+895.6 pp YoY
EPS (diluted)
−$6.69
−47.0% YoY
ROE
43.3%
−20.8 pp YoY
Operating cash flow
−$211M
−37.2% YoY

Source: XBRL data from the Eos Energy Enterprises, Inc. (EOSE) FY2025 10-K on SEC EDGAR. USD.

Eos Energy Enterprises, Inc. FY2025 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Core business: Development and commercialization of energy storage technologies with emphasis on proprietary battery systems
  • Emphasis on strict compliance with global anti-bribery and export control regulations amid geographic expansion into corruption-prone regions
  • Notable increase in potential dilution risk, with 339M common shares issued plus 219M issuable from convertible securities as of Feb 2026
  • Introduction of anti-takeover provisions in charter limiting stockholder influence and entrenching management
  • Adoption of smaller reporting company status, reducing disclosure obligations and possibly impacting investor interest and stock liquidity

Management Discussion & Analysis

  • Revenue $114.2M in 2025, up 632% YoY from $15.6M in 2024, driven by increased production, deliveries, and improved pricing
  • Gross loss $143.8M with cost of goods sold $258M vs $98.9M, margin negative due to start-up production and scaling efforts
  • Best segment: Battery energy storage systems with multi-GWh DOE loan-funded production expansion; worst: Property, plant write-downs of $1.8M in 2025
  • Cash flow negative from operations $211.2M; raised $81.1M from equity and $820.5M from convertible notes in 2025; unrestricted cash $568M at year-end
  • Management expects scaling production to meet demand; key risk of reliance on DOE funding and continued capital raises until profitability achieved

Risk Factors

  • Regulatory risk: No specific regulatory law or agency risk identified in cybersecurity section
  • Geopolitical risk: Exposure to military conflict and terrorist attacks impacting cybersecurity and supply chain continuity
  • Operational risk: Vulnerability to ransomware and social engineering attacks despite proactive incident response and monitoring processes
  • Competitive risk: Not addressed in cybersecurity section
  • Financial risk: No leverage, concentration, or key-person risk detailed related to cybersecurity governance

Generated from the filing text; verify against the original. How to read a 10-K

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