Key facts
- ReJoule’s last known valuation is $15.0M (Jul 2024).
- It has raised $4.4M; the latest was Later Stage VC in May 2025.
- Notable investors include Plug and Play Tech Center, US National Science Foundation, Impact Assets, U.S. Department of Energy, University of California — 26 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 26 names
- ·Watchlist + deal alerts for ReJoule
- ·The full record, as it builds
Funding rounds
No funding rounds for ReJoule are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About ReJoule
Developer of diagnostic battery testing technology designed to maximize the value and usability of electric vehicle batteries across their lifecycle. The company uses electrochemical impedance spectroscopy to perform fast, non-invasive state-of-health assessments across battery chemistries, form factors, and voltages and supports remanufacturing optimization, quality control, second-life qualification, and in-house testing services, enabling automakers and battery repurposers to streamline diagnostics and increase economically recoverable batteries.
- Sector
- Information Technology
- HQ
- Signal Hill, CA, United States
- Founded
- 2017
- Employees
- 18
- Website
- rejouleenergy.com/
- Ownership
- Privately Held (backing)
ReJoule doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in ReJoule shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on ReJoule in its N-PORT filings yet. We sweep new filings monthly.