Overview
Redwood Materials, based in Carson City, United States, has raised $350M in a Series E round on October 23, 2025, with participation from Eclipse. The company securing U.S. critical materials. Powering America’s energy future. The round will be used to accelerate product development, expand the team, and scale go-to-market operations.
Operating in the renewable energy equipment manufacturing sector, Redwood Materials is positioned to capitalize on growing demand for innovative solutions in this space. The company was founded in 2017 by JB Straubel. JB brings deep domain expertise and a track record of execution that attracted investor confidence in this round. With fresh capital, the company is expected to invest heavily in R&D and talent acquisition, signaling a period of aggressive growth ahead.
Market Outlook
The successful raise validates Redwood Materials's approach and market opportunity. Industry analysts note that companies at this funding stage typically grow headcount by 40-60% within 12 months and make significant technology purchasing decisions in the first quarter post-funding. This makes Redwood Materials's leadership team particularly valuable contacts for B2B outreach in the near term.
Why contact Redwood Materials now
Redwood Materials's $350M Series E raise signals serious investor confidence in their renewable energy equipment manufacturing play. In the first 90 days post-funding, startups are 3x more likely to respond to outreach and evaluate new partnerships. Their team is hiring, their budget is unlocked, and they need solutions yesterday.
Founders & Contacts
Investors
Company Facts
| Company | Redwood Materials |
| Amount Raised | $350M |
| Funding Round | Series E |
| Date Raised | October 23, 2025 |
| Founded | 2017 |
| Industry | Renewable Energy Equipment Manufacturing |
| Founders | JB Straubel |
| HQ Location | Carson City, United States |
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