Exowatt
Exowatt

Exowatt

Measured by AhrefsDR44Ahrefs DR: 44/100. Above median. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent40Agent Readiness: 40/100. Below median. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed47Site Speed: 47/100. Bottom 25%. Measured by Google PageSpeed. Median 62.Measured by StartupHub.aiTrust83Data Trust: 83/100. Top 25%. Measured by StartupHub.ai. Median 61.

Exowatt develops modular, dispatchable solar energy systems for energy-intensive industries.

2019Active79Palo Alto, United States

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.

Key facts

Website
exowatt.com
Headquarters
Palo Alto, United States
Founded
2019
Employees
79
Total funding
$40M (Series A)
Business model
B2B

Funding rounds

Funding rounds raised by Exowatt
DateRoundAmountLead investors
6 Nov 2025Series A$20MFounders Fund, Another VC
13 Feb 2024Undisclosed round$20MAtomic, Another VC
13 Nov 2023SeedUndisclosedLowercarbon Capital

Tech stack

Detected on exowatt.com and in its job posts, last scanned 6 Sept 2026.

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