Company
Redwood Materials
Securing U.S. critical materials.
Also known as Redwood Materials, Inc.
- Status
- Operatingas of 2026-09-18
- Business model
- B2B
- Founded
- 2017
- Legal name
- Redwood Materials, Inc.
- redwoodmaterials.com (opens in a new tab)
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Record updated 8 October 2026
About
We're providing domestic energy storage at scale, securing U.S. critical materials, and powering the next era of American energy.
Funding snapshot
- Total raised
- $3.8BSum of rounds, as of 2026-10-08Source (opens in a new tab)
- Latest round
- Series D+, $425M2026-01-28
Funding rounds
- Series D+
- $425M2026-01-28, Company stated
- Series D+
- $350M2025-10-23, Company stated
- Debt
- $2B2023-02, Announced
- Round, 2022
- $154M2022-06-17, SEC form D sold, 19 investors
- Round, 2022
- $45.3M2022-05-16, SEC form D sold, 3 investors
- Series C
- $777M2021-05-28, SEC form D sold, 80 investors, post-money $3.7B
- Round, 2020
- $36.9M2020-04-22, SEC form D sold, 9 investors
- Round, 2017
- $2M2017-04-17, SEC form D sold, 1 investor
Products
- Hardware
- Redwood Energy Storage
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