Who has invested in Phosphorus Cybersecurity?

SYN Ventures, MassMutual Ventures are named among the investors backing Phosphorus Cybersecurity.

Phosphorus Cybersecurity Funding: $46M Raised, Series A

Phosphorus Cybersecurity funding overview

Phosphorus Cybersecurity is based in Nashville. Phosphorus Cybersecurity has raised $46M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series A announced in February 2026. The round record for Phosphorus Cybersecurity runs through 2026; nothing later has been disclosed. Investors on record include SYN Ventures, MassMutual Ventures. 2 distinct backers are named across the disclosed rounds.

Phosphorus Cybersecurity at a glance

Total raised: $46M
Latest round: Series A
Latest round date: February 2026
Headquarters: Nashville
Notable investors: SYN Ventures, MassMutual Ventures

Frequently asked about Phosphorus Cybersecurity funding

How much has Phosphorus Cybersecurity raised?: Phosphorus Cybersecurity has raised $46M in total disclosed funding across the rounds on record.
Who has invested in Phosphorus Cybersecurity?: SYN Ventures, MassMutual Ventures are named among the investors backing Phosphorus Cybersecurity.
What was the latest Phosphorus Cybersecurity funding round?: The most recent disclosed round is a Series A, announced in February 2026.
Where is Phosphorus Cybersecurity based?: Phosphorus Cybersecurity is based in Nashville.
When did Phosphorus Cybersecurity last raise?: The last disclosed Phosphorus Cybersecurity round closed in February 2026 at Series A.

Round data for Phosphorus Cybersecurity is compiled from public filings and announcements; blank fields mean nothing has been disclosed rather than nothing exists. Continue with the companies in Nashville and backer lists below.

Phosphorus Cybersecurity Funding: $46M Raised, Series A

Phosphorus Cybersecurity funding overview

Phosphorus Cybersecurity at a glance

Frequently asked about Phosphorus Cybersecurity funding

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