How much did Portal26 raise in its Series A?

Portal26 raised $9M in a Series A announced on 5 November 2025.

Who invested in Portal26's Series A?

The round was led by Shasta Ventures, Fusion Fund.

What does Portal26 do?

Portal26 is a cybersecurity company specializing in AI Security, founded in 2019 and headquartered in Los Gatos, United States.

Funding record · 2025 / 11

Portal26 raises $9M Series A for AI security

Announced 5 November 2025 · Recorded 8 September 2026 · Last verified 8 September 2026

Portal26, an AI security company based in Los Gatos, United States, raised $9M in a Series A announced on 5 November 2025, led by Shasta Ventures and Fusion Fund. Its disclosed equity funding is now $15M across 2 rounds.

Amount: $9M
Round: Series A
Announced: 5 November 2025
Lead investors: Shasta Ventures, Fusion Fund
Sources on record: 1siliconangle.com

From the source

Portal26 raises $9M Series A for AI application governance platform

Portal26, a startup helping enterprises govern and secure generative AI adoption, raised $9 million in Series A funding led by Shasta Ventures and Fusion Fund.

siliconangle.com · 4 November 2025 ↗

The Mandos read

What the record says about Portal26

Momentum 19 / 100 · Stallinglocked →
pillars in the platform
42 employees · down 2% last month · 2 open roleslocked →
history and breakdowns in the platform
Exit Readiness: Lowlocked →
Tested against 751 past exits in the Mandos record: 43% sat in Watch or Elevated 2 years before. Companies in Elevated exited at 3.1× the record's rate.
Buyers most often compare Portal26 with Fiddler AI and Craniumlocked →
the full set in the platform

Funding history

Portal26 funding on record

Portal26 has raised $15M in priced equity. Its most recent round was a Series A in November 2025.

Latest round on record: Series A, Nov 2025.

Portal26 funding on the profile →

In the platform

The round is the fact. The read is the product.

Every round, investor and correction for Portal26, the competitors buyers weigh it against, hiring by department, and an alert when the next thing happens.

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FAQ

Questions people ask

How much did Portal26 raise in its Series A?: Portal26 raised $9M in a Series A announced on 5 November 2025.
Who invested in Portal26's Series A?: The round was led by Shasta Ventures, Fusion Fund.
What does Portal26 do?: Portal26 is a cybersecurity company specializing in AI Security, founded in 2019 and headquartered in Los Gatos, United States.