Startup profile for Straiker: latest funding, latest known valuation, total disclosed funding, investors, status, sources, and why the company is interesting. Part of the Venture Capital Tracker startup directory.

Startup profile · funding coverage

Straiker funding, valuation and investors

Agentic security platform that discovers, adversarially tests, and runtime-protects enterprise AI agents.

Verified company research · funding, investors and latest developments

Keep track of Straiker

Save this profile to your VCT watchlist for a quick return.

View watchlist

Funding, valuation & investors

Answer-first snapshot

Latest funding

Series A

$64M · June 2026

Latest known valuation

Not publicly disclosed

Total disclosed equity funding

$64M

Excludes debt, grants, acquisitions, secondaries, and IPO proceeds.

Current status

private

series a · Mountain View, California

Investors in latest funding

Lead: Marathon Management Partners , Citi Ventures , Illuminate Financial , Workday Ventures

Other: Bain Capital Ventures , Lightspeed

Sources: latest funding · straiker.ai Last verified: 2026-08-09

Overview

Straiker builds an agentic-native security platform for enterprises and frontier AI labs. The product discovers AI agents across environments, runs pre-deployment adversarial testing through STAR Labs, and applies runtime protection that feeds production threats back into testing. Co-founded by Ankur Shah (ex–Palo Alto Networks Prisma Cloud) and Sreenath Kurupati (ex–Akamai / Cyberfend).

In June 2026 Straiker raised a $64 million Series A (total funding $85M) led by Marathon Management Partners, Citi Ventures, Illuminate Financial, and Workday Ventures, with Bain Capital Ventures and Lightspeed returning.

Why Straiker is interesting

Series A ($64M, Jun 2026) with Bain Capital Ventures and Lightspeed returning plus Workday/Citi strategics — agent security is becoming its own enterprise control plane as agents get production credentials.

Product & use cases

Platform for AI-agent discovery, pre-deploy adversarial testing, and runtime protection with a shared intelligence loop between research and production defenses.

  • Inventory and risk-rank enterprise AI agents
  • Adversarial test agents before production deploy
  • Runtime block of agent hijack / data exfiltration paths

Key facts

  • Series A (Jun 2026): $64M; total funding $85M (Straiker / PR Newswire)
  • Leads: Marathon, Citi Ventures, Illuminate Financial, Workday Ventures
  • Returning: Bain Capital Ventures (/fund/bain-capital-ventures), Lightspeed (/fund/lightspeed-venture-partners-nyc)
  • STAR Labs research: 36% of successful coding-agent attacks → RCE; 91% of productivity-agent attacks → silent exfil (company)
  • Claimed >15× run-rate revenue growth in under a year (company)

Funding history (newest first)

Series A

2026-06 $64M

Source: Read source · straiker.ai

Investors in our directory

Funds linked from Straiker's profile — open a fund page for stage focus and related deal articles.

Competitive landscape

Edge: Founders scaled Prisma Cloud and AI/security research; pairs exploit research (STAR Labs) with an agent-native runtime engine sold to Fortune 500 and frontier labs.

As agents gain tools and identity, security buyers need discovery + adversarial test + runtime — not prompt filters alone. Straiker sells that full loop.

  • Zenity adjacent

    AI agent security/governance; overlapping enterprise buyer.

  • Neo (agentic security) adjacent

    Agent security category peer in 2026 funding wave.

  • Classic CNAPP / CSPM incumbent

    Cloud posture tools not built for dynamic tool-using agents.

Industries

Market / IPO context

Editorial / static context — not a live quote.

FAQs about Straiker

Practical answers founders, operators, and investors typically search for.

Discovers, adversarially tests, and runtime-protects enterprise AI agents.
Series A ($64M, Jun 2026): Marathon, Citi Ventures, Illuminate Financial, and Workday Ventures led; Bain Capital Ventures (/fund/bain-capital-ventures) and Lightspeed (/fund/lightspeed-venture-partners-nyc) returned.
Fortune 500 security teams and frontier AI labs deploying internal or third-party agents.
Series A — $64M in June 2026 ($85M total funding).
No — remains private.

By Venture Capital Tracker

Last updated:

Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.