Startup · United States
Group 14
HQ Woodinville, Washington201-500 employeesUpdated
Discover how the silicon battery is transforming energy solutions globally with Group14's SCC55® technology and modular manufacturing.
Funding10 rounds · $1.11B
- Equity raised
- $1.11B
- Debt, secondaries & grants
- $104M
- Latest
- $463MSeries D · Aug 20, 2025
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Aug 20, 2025 | Series D | $463M | — | — | — | Reported |
| Jul 19, 2023 | Series C | Undisclosed | — | — | — | Reported |
| Dec 14, 2022 | Series C | $214M | — | — | — | Reported |
| Oct 19, 2022 | Grant | $100M | — | — | — | Reported |
| May 4, 2022 | Series C | $400M | — | — | — | Reported |
| Apr 4, 2022 | Grant | $427K | — | — | — | Reported |
| Dec 21, 2020 | Series B | $17.0M | — | — | — | Reported |
| Aug 25, 2020 | Grant | $4.0M | — | — | — | Reported |
| Aug 9, 2019 | Series A | $18.0M | — | — | — | Reported |
| Jan 1, 2018 | Undisclosed | Undisclosed | — | — | — | Reported |
- Series D$463MAug 20, 2025
- Series CUndisclosedJul 19, 2023
- Series C$214MDec 14, 2022
- Grant$100MOct 19, 2022
- Series C$400MMay 4, 2022
- Grant$427KApr 4, 2022
- Series B$17.0MDec 21, 2020
- Grant$4.0MAug 25, 2020
- Series A$18.0MAug 9, 2019
- UndisclosedUndisclosedJan 1, 2018
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Capabilities2
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Advanced manufacturing and materials | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Silicon battery anode technology and modular manufacturing for energy storage; no defense use is stated. | Reported |
| Power, grids and energy storage | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Silicon battery anode technology and modular manufacturing for energy storage; no defense use is stated. | Reported |
- Developerclassify_sectors run 37, haiku, taxonomy 2026-10-18b: Silicon battery anode technology and modular manufacturing for energy storage; no defense use is stated.—Reported
- Developerclassify_sectors run 37, haiku, taxonomy 2026-10-18b: Silicon battery anode technology and modular manufacturing for energy storage; no defense use is stated.—Reported
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
People2
| Person | Role |
|---|---|
| Rick Costantino | Co-Founder and CTO |
| Rick Luebbe | CEO and Founder |
Sources3
Profile2
- 1
Group 14 · Supports Organization · description, Organization · linkedin url, Organization · name, Organization · website
“Discover how the silicon battery is transforming energy solutions globally with Group14's SCC55® technology and modular manufacturing.”
- 2
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "USA", "hq_iso2": "US", "id": "e00e20c6-0b49-4327-9272-b97ee01348cc"}”
Funding1
- 3
Octen Business Search · Supports Funding round, Organization · employee range, Organization · hq city, Organization · hq region, Role
“funding round: Venture Round, 2018-01-01, lead: Yaletown Partners”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.