Adden Energy
Last verified 2026-05-05. JSON
The funding figures on this page are attributed, not sourced: a publisher is on record but no document URL is. How we mark provenance.
| Total raised | $20.0Mattributed |
|---|---|
| Latest round | series-a, $15.0M, 2024-10-23attributed |
| Founded | 2022 |
| Headquarters | Waltham, USA |
| Industry | climate |
| Stage | series-a |
| Website | addenenergy.com |
Adden Energy develops dynamically-stable solid-state batteries originating at Harvard with self-healing separators and non-flammable components. It targets EV OEMs and grid storage operators seeking fast charging and long pack life. Demonstrated chemistry pairs gas-pump-fast charging with million-mile-class lifetime claims.
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2024-10-23 | series-a | $15.0M | undisclosed |
Detected tech stack
Cloudflare, Swiper, jQuery Migrate 3.4.1, imagesLoaded 5.0.0, Elementor 3.27.3, Cloudflare Bot Management, WordPress, WP Engine, PHP, MySQL, jquery 3.7.1
Provenance
| Fact | Status | Basis |
|---|---|---|
| Series A, $15.0M | attributed | news-misc named as publisher. No document URL on file. |
| Total raised $20.0M | attributed | news-misc named as publisher. No document URL on file. |
| Company existence | self-reported | addenenergy.com, read 2026-05-05 |
| Description | self-reported | addenenergy.com, read 2026-05-05 |
Nothing on this page is sourced yet. A sourced fact links to a document that states it.
Change history
No change recorded since records began on 2026-09-24.