# Peak Energy Raises $108 Million Series B

> Peak Energy secures $108m Series B to scale U.S. sodium-ion storage manufacturing.
- Title: Peak Energy Raises $108 Million Series B · Pulse 2.0
- Summary: Peak Energy secures $108m Series B to scale U.S. sodium-ion storage manufacturing. Peak Energy raised $108 million in Series B funding to expand domestic…
- Keywords: peak energy, sodium-ion storage, series b, u.s. manufacturing, data centers, grid applications, startups, business, Peak, Energy, Raises, 108
- Source: Pulse 2.0 — https://pulse2.com/peak-energy-raises-108-million-series-b-to-scale-sodium-ion-storage-and-u-s-manufacturing
- Author: Amit Chowdhry
- Published: 2026-10-21T20:22:32+00:00
- Read time: 1 min
- Topics: peak energy, sodium-ion storage, series b, u.s. manufacturing, data centers, grid applications, startups, business
## Series B Financing
Peak Energy raised $108 million in an oversubscribed Series B round to scale domestic manufacturing of sodium-ion energy storage systems and fulfill over $1 billion in customer orders.
## Investors
General Motors Ventures led the round with participation from Maverick Silicon, Infinite Capital, Eclipse, Xora Innovation, and LG Technology Ventures.
## Sodium-Ion Technology
Peak Energy develops passively cooled sodium-ion systems for grid-scale applications as a cheaper alternative to lithium-ion storage for utilities and data centers.
## Customer Orders
Peak has secured more than $1 billion in commercial agreements with Jupiter Power, RWE, and Energy Vault, and data centers.
## Manufacturing Facility
Peak unveiled a 4 GWh facility in Sacramento, California, expected to begin production in q1 2027 to support scaling domestic manufacturing.
## Key takeaway

Peak Energy raised $108 million in Series B funding to expand domestic manufacturing of sodium-ion energy storage systems for data centers and grid applications.