
Exowatt
Exowatt develops modular, dispatchable solar energy systems for energy-intensive industries.
About
Exowatt provides modular, dispatchable solar energy systems, specifically the P3, designed to power AI infrastructure and other energy-intensive sectors like data centers and utility companies. The P3 system captures solar energy as heat, stores it, and converts it to electricity on demand for up to 24 hours, offering a reliable and scalable baseload power solution. These American-made systems can be deployed with or without interconnection for fast onsite power and integrate with existing energy assets for optimization.
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Key facts
- Website
- exowatt.com
- Headquarters
- Palo Alto, United States
- Founded
- 2019
- Employees
- 79
- Total funding
- $40M (Series A)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 6 Nov 2025 | Series A | $20M | Founders Fund, Another VC |
| 13 Feb 2024 | Undisclosed round | $20M | Atomic, Another VC |
| 13 Nov 2023 | Seed | Undisclosed | Lowercarbon Capital |
Tech stack
Detected on exowatt.com and in its job posts, last scanned 6 Sept 2026. Run your own scan
- Backend
- Python
- Analytics
- Google Analytics 4
- CMS / Builders
- Webflow
- CDN
- Cloudflare
- Email provider
- Google Workspace
- Hiring platform
- Lever
- Visitor tracking
- reb2b
Exowatt scores 44. Does yours?
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Frequently asked
Is Exowatt trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Exowatt is 83 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Exowatt raised?
Exowatt has raised a total of $40M in funding. The most recent round on record is Series A.
How many employees does Exowatt have?
Exowatt has approximately 79 people on record.
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for Exowatt


