- CEO
- Joseph Mastrangelo
- Full Time Employees
- 787
- Sector
- Industrials
- Industry
- Electrical Equipment & Parts
- Address
- 3920 Park Ave Edison NJ United States of America 08820
- IPO Date
- Jul 6, 2026
- Business
- EOS Energy Enterprises, Inc. develops, manufactures, and sells advanced energy storage solutions for utilities, commercial and industrial, and data center applications. The company focuses on safe, long-duration energy storage systems based on its toxin-free zinc hybrid cathode (Znyth) chemistry and modular stationary battery technology; its products enable reliable grid-scale storage, peak shaving, load leveling, renewable integration, and microgrid resilience; it also provides engineering services, system integration, and ongoing service and maintenance offerings.
Main Products and Services
- Znyth energy storage systems: modular, scalable zinc hybrid cathode chemistry batteries designed for long-duration storage; grid-scale deployments for utility-scale and commercial applications
- Grid-scale energy storage modules: turnkey energy storage platforms combining battery modules, power electronics, thermal management, and control software
- Storage system design and engineering: project scoping, system architecture, energy and power sizing, safety and compliance planning
- System integration and deployment services: site preparation, installation, commissioning, and grid interconnection support
- Operations and maintenance services: performance monitoring, remote diagnostics, preventive maintenance, and lifecycle management
- Performance software and analytics: battery health monitoring, state-of-charge/state-of-health dashboards, predictive maintenance insights, and remote optimization
- Recycling and end-of-life services: disposition and recycling pathways for spent modules and components
- Financing and commercial solutions: project structuring, procurement support, and tailored financial arrangements for storage deployments
Latest Major Company Changes
- Strategic partnerships and alliances: expands collaborations with utilities and energy developers to accelerate deployment of zinc-based energy storage solutions; joint ventures or partnerships to co-develop project pipelines and integration with renewables
- Funding activity and capital structure: new equity or debt financing rounds to support manufacturing capacity expansion and large-scale project execution
- Product and offering expansions: introduction of enhanced Znyth-based storage modules with higher energy densities, improved safety features, and expanded operating temperature range; development of integrated energy management software for grid operators
- Corporate actions: organizational realignment to streamline go-to-market teams and field operations; potential rebranding or name simplification associated with corporate restructuring
- Operational expansions: scaling manufacturing footprint and supply chain capabilities to support growing demand; expansion into additional geographic markets with local service capabilities
- Notable acquisitions: acquisition or integration of complementary businesses to broaden system design, engineering services, or chassis and power electronics capabilities
Industry context and business segments
- Industry: energy storage, renewable integration, and grid resilience
- Segments: utility-scale energy storage; commercial and industrial energy storage; data center and microgrid applications; engineering, procurement, and construction services; software-enabled performance analytics
- Target markets: electric utilities, independent system operators, commercial/industrial end-users, and developers seeking long-duration storage solutions
- Geographic operations: North America; potential expansion to other regions through partnerships and regional subsidiaries or project sites
- Corporate structure: independent publicly traded company with potential parent or affiliate relationships through strategic partnerships; operates subsidiaries or project entities as needed to execute deployments and financing
Founding year and headquarters
- Founded in 2008
- Headquarters located in Longmont, Colorado, United States
Subsidiaries and relationships
- Maintains project entities and subsidiary structures to support contract execution, financing, and regional deployment; collaborates with manufacturers, EPCs, and integrators as part of a broader ecosystem
Notes
- EOS Energy Enterprises, Inc. (EOSER) emphasizes long-duration zinc-based storage solutions aimed at decarbonizing electricity systems and enabling higher penetrations of renewable energy; its offerings integrate hardware, software, and services to deliver end-to-end storage solutions for customers.