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Signal Sheet
Cambridge, Massachusetts is home to Mantel Capture, a private other company, founded 2022. It raised $18.3M in Jul 2026 and its filings name 6 officers. Everything below links to the record it came from.
Equity raise reported to the SEC, Jul 2026.
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| When | What happened | Kind | Source |
|---|---|---|---|
| Jul 10, 2026 | Raised $18.3M in equity from 7 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 | Cameron Halliday | SEC filing, Jul 2026 | Named officer in the filing; part of the buying group |
| Chief Technology Officer | Michael Kearney | SEC filing, Jul 2026 | Technology and tooling decisions |
| Chief Technology Officer | Hector MacQuarrie | SEC filing, Jul 2026 | Technology and tooling decisions |
| Chief Technology Officer | Hoosiweng Ow | SEC filing, Jul 2026 | Technology and tooling decisions |
| Chief Technology Officer | Danielle Rapson | SEC filing, Jul 2026 | Technology and tooling decisions |
| Chief Technology Officer | Dan Leff | SEC filing, Jul 2026 | Technology and tooling decisions |
Lakewave finds the right people at Mantel Capture, checks every address against the mail server before you see it, and drafts a first email for each, which you review and send from your own inbox.
Try it on Mantel Capture with a free trial →| Headquarters | Cambridge, Massachusetts, per the filing address |
| Industry group | Other |
| Founded | 2022, DELAWARE |
| Ownership | Private company |
| Raise history | $18.3M (Jul 2026) |
| Lakewave Rising | 11 · 1 kinds of evidence · rank in Massachusetts after sign-up |
Private-sector companies in the same industry group and state, ranked by Rising score.
Yes. Mantel Capture reported a $18.3M equity raise to the SEC on Jul 10, 2026 with 7 investors.
The company's SEC filing, Jul 2026 names Cameron Halliday (Executive Officer) among its officers.
Cambridge, Massachusetts, 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.