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Signal Sheet
San Ramon, California is home to Lumin Digital, a private technology company, founded 2023. It raised $25M in Dec 2025, has 11 open roles and its filings name 9 officers. Everything below links to the record it came from.
Open roles on the company's own careers page, read nightly.
HiringEquity raise reported to the SEC, Dec 2025.
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| When | What happened | Kind | Source |
|---|---|---|---|
| Nov 5, 2026 | 11 open roles | Hiring | Careers page |
| Dec 19, 2025 | Raised $25M in equity from 3 investors | Capital | SEC filing |
| Nov 20, 2024 | Raised $161.6M in equity from 16 investors | Capital | SEC filing |
The roles that matter for a seller right now. Names on this page come from SEC filings or the company's own announcements. Contacts you find with a free trial are verified before you see them. How we source names
| Role | Contact | Source | Why they matter now |
|---|---|---|---|
| Executive Officer | Jeff Chambers | SEC filing, Dec 2025 | Named officer in the filing; part of the buying group |
| Executive Officer | Adam Binaut | SEC filing, Dec 2025 | Named officer in the filing; part of the buying group |
| Executive Officer | Melinda Davis | SEC filing, Dec 2025 | Named officer in the filing; part of the buying group |
| Chief Technology Officer | Kevin Sullivan | SEC filing, Dec 2025 | Technology and tooling decisions |
| Chief Technology Officer | Ankit Sud | SEC filing, Dec 2025 | Technology and tooling decisions |
| Chief Technology Officer | Charles Fagan Iii | SEC filing, Dec 2025 | Technology and tooling decisions |
| Chief Technology Officer | Sean Rathjen | SEC filing, Dec 2025 | Technology and tooling decisions |
| Chief Technology Officer | Amy Sink | SEC filing, Dec 2025 | Technology and tooling decisions |
| Chief Technology Officer | Charles E. Fagan III | SEC filing, Nov 2024 | Technology and tooling decisions |
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Try it on Lumin Digital with a free trial →| Headquarters | San Ramon, California, per the filing address |
| Industry group | Other Technology |
| Founded | 2023, DELAWARE |
| Ownership | Private company |
| Raise history | $161.6M (Nov 2024) · $25M (Dec 2025) |
| Lakewave Rising | 20 · 2 kinds of evidence · rank in California after sign-up |
Private-sector companies in the same industry group and state, ranked by Rising score.
Yes. Lumin Digital reported a $25M equity raise to the SEC on Dec 19, 2025 with 3 investors.
The company's SEC filing, Dec 2025 names Jeff Chambers (Executive Officer) among its officers.
Yes. 11 roles were open on its careers page on Nov 11, 2026.
San Ramon, California, per the address on its SEC filing.
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Start your free trialCompiled from public records and refreshed nightly; last updated Nov 11, 2026. Facts are as the SEC, the company's careers page or the company's own announcements published them. Check the source before acting. See something wrong? Tell us and we will correct it.