Peak Energy
Broomfield, CO, United States
About
Founded in 2023, Peak Energy is a private headquartered in Broomfield, United States with approximately 50-200 employees specializing in Energy Storage.
Peak Energy is a U.S.-based energy storage company specializing in sodium-ion battery technology for grid-scale applications. The company develops proprietary sodium iron pyrophosphate (NFPP) chemistry engineered for stationary storage, offering safety, cost-competitiveness, and reliability without lithium-ion constraints. Peak manufactures fully integrated energy storage systems featuring passive cooling designs that eliminate auxiliary power and active maintenance requirements. The company is vertically integrated across the value chain from cell R&D and manufacturing to system integration and grid interconnection. Peak has deployed its first grid-scale system in Colorado and secured commercial agreements with major utilities and independent power producers, including Jupiter Power (4.75 GWh contract through 2030), RWE Americas, and MISO. The company plans to establish a giga-scale sodium-ion battery factory by 2027 and aims to achieve 20 GWh of annual production capacity by 2030, supporting AI infrastructure, data centers, electrification, and renewable energy growth.
Headquarters
Broomfield, United States
Founded
2023
Employees
50-200
Company Type
Private
Funding Stage
Series A
Business Models
Value Chain
Products
Peak ESS (Energy Storage System)
Projects
First Grid-Scale Sodium-Ion Deployment
A1 System Colorado Project
A1 System California Project
Jupiter Power Supply Agreement
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