
TheStorage
Industrial thermal energy storage solutions using sand.
About
TheStorage is a cleantech company that develops industrial thermal energy storage solutions. Their technology stores energy in sand, enabling industrial companies to electrify heat processes, integrate renewable energy sources, and optimize energy use based on electricity market prices. This approach aims to significantly reduce both energy costs and emissions compared to fossil-based systems.
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Key facts
- Website
- thestorage.fi
- Headquarters
- Tampere, Finland
- Founded
- 2023
- Total funding
- $7M (Seed)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 23 Apr 2026 | Seed | $4M | Voima Ventures |
| 17 Oct 2024 | Seed | $1M | |
| 1 Jan 2023 | Seed | $2M |
Tech stack
Detected on thestorage.fi, last scanned 31 Oct 2026. Run your own scan
- Auth
- Auth0
- Analytics
- Plausible
- Support
- HubSpot
- CMS / Builders
- Webflow
- CDN
- Cloudflare
- Email provider
- Microsoft 365, Google Workspace
TheStorage scores 18. Does yours?
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Frequently asked
Is TheStorage trustworthy and reputable?
StartupHub's Data Trust & Reputation score for TheStorage is 85 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 TheStorage raised?
TheStorage has raised a total of $7M in funding. The most recent round on record is Seed.
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for TheStorage

