Funding record · 2026 / 06

Straiker raises $64M Series A for AI security
Announced 29 June 2026 · Recorded 8 September 2026 · Last verified 8 September 2026
Straiker, an AI security company based in Sunnyvale, United States, raised $64M in a Series A announced on 29 June 2026, led by Marathon Management Partners, Citi Ventures and Illuminate Financial with 3 others. Its disclosed equity funding is now $85M across 2 rounds.
- Amount
- $64M
- Round
- Series A
- Announced
- 29 June 2026
- Lead investors
- Marathon Management Partners, Citi Ventures, Illuminate Financial, Workday Ventures, Bain Capital Ventures, Lightspeed
- Valuation
- $85Mdisclosed
- Sources on record
- 1securityweek.com
From the source
Straiker raises $64M Series A
Straiker announced a $64 million Series A funding round, bringing total funding to $85 million. The funding will support the company's AI security platform designed to help enterprises identify and secure AI agents in their environments.
securityweek.com · 29 June 2026 ↗The Mandos read
What the record says about Straiker
- Momentum 57 / 100 · Steadylocked →
pillars in the platform
- 62 employees · up 7% last monthlocked →
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 Straiker with AvePoint, Dash Security and Mint Security and 3 morelocked →
the full set in the platform
Funding history
Straiker funding on record
Straiker has raised $85M in priced equity. Its most recent round was a Series A in June 2026.
Latest round on record: Series A, Jun 2026.
Straiker funding on the profile →In the platform
The round is the fact. The read is the product.
Every round, investor and correction for Straiker, the competitors buyers weigh it against, hiring by department, and an alert when the next thing happens.
The same record answers in Claude, ChatGPT and Cursor through the Mandos MCP server.
The Mandos Brief
Cybersecurity funding, deals and moves, every Monday.
FAQ
Questions people ask
- How much did Straiker raise in its Series A?
- Straiker raised $64M in a Series A announced on 29 June 2026.
- Who invested in Straiker's Series A?
- The round was led by Marathon Management Partners, Citi Ventures, Illuminate Financial, Workday Ventures, Bain Capital Ventures, Lightspeed.
- What does Straiker do?
- Straiker is a cybersecurity company specializing in AI Security, founded in 2024 and headquartered in Sunnyvale, United States.













