Company
Alsym Energy
A Better Battery for Energy Storage
Also known as Alsym Energy Inc.
- Status
- Operatingas of 2026-09-18
- Business model
- B2B
- Headquarters
- Malden, MA, United States
- Legal name
- Alsym Energy Inc.
- alsym.com (opens in a new tab)
- LinkedIn (opens in a new tab)
- Press page (opens in a new tab)
- Careers (opens in a new tab)
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Record updated 28 September 2026
About
Alsym Energy is an American battery technology company focused on non-flammable, high-performance, sodium-ion batteries for energy storage.
Funding snapshot
- Total raised
- $88.9MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Round, $63.4M2024-02-07
Funding rounds
- Round, 2024
- $63.4M2024-02-07, SEC form D sold, 11 investors
- Round, 2020
- $21.9M2020-12-11, SEC form D sold, 8 investors
- Round, 2020
- $3.7M2020-03-10, SEC form D sold, 3 investors
Products
- Hardware
- Alsym Na-Series Sodium-Ion Batteries
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