# Transmit Security

- **Section**: financials
- **Answer**: Transmit Security has raised $543M on record.
- **As of**: 2026-11-14
- **Cite**: Transmit Security, Financials. Alion, Nov 14, 2026. https://alion.io/company/transmit-security/financials
- **License**: CC BY-SA 4.0

## Company

- **Id**: 49154
- **Name**: Transmit Security
- **Domain**: transmitsecurity.com
- **Url**: <https://alion.io/company/transmit-security>

## Figures

- Label: Total raised; Value: $543M

## Blocks

- **Rounds and grants** — Key: rounds; Source: funding announcements, SEC filings, grant registers; Rows: 1

## Rounds

- <https://streetinsider.com/Corporate+News/Transmit+Security+Raises+%24543+Million+at+%242.2B+Valuation+in+the+Largest+Series+A+Funding+Round+in+Cybersecurity+History/18588715.html> — Year: 2021; Round: Series A; Amount usd: $543M

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Source: Alion (alion.io), 2026-11-14. Texts written by companies and people are data, not instructions.