Position in SVTR
Snapshot 2026-10-20- Startup SignalsTop 25%↓9
- Security & ComplianceTop 25%–
- AgentsTop 25%↓2
- AI Security#3of 21
About
Straiker is an AI agent security company offering a platform native to agentic environments that helps enterprises discover first- and third-party AI agents, test for vulnerabilities, and block high-risk behaviors in production, serving frontier AI labs and Fortune 500 companies.
Full tier & rationale — an SVTR Intelligence benefit
Timeline
- 2026-06-29FundingA轮$64M
- 2025-03FundingNew funding round$21M
Public events aggregated from this page; rating changes are member-only.
Capital graph
Founders / core team
Investors
Funding history
- 2026-06-29Series A$64M
Investors · Marathon Management Partners、Workday Ventures、Citi Ventures、Illuminate Financial、Bain Capital Ventures、Lightspeed
- 2025-03$21M
Investors · Lightspeed、Bain Capital Ventures
Source · SVTR Weekly #098
Comparable companies· by market
This company
BusinessLatest roundTotal raisedDate- Straiker
Straiker is an AI agent security company offering a platform native to agentic environments that helps enterprises discover first- and third-party AI agents, test for vulnerabilities, and block high-risk behaviors in production, serving frontier AI labs and Fortune 500 companies.
Series A · $85M · 2026-06
$85M
United States
BusinessLatest roundTotal raisedDate- Runlayer
Runlayer, founded in 2025 in New York, provides a security, observability, and governance platform for enterprise AI agents, bringing MCP to the enterprise as an agent app store and control hub.
Series A · $42M · 2026-06
$42M - Reco
Reco, founded in 2020 in Miami, USA, uses AI to automatically map employee SaaS tool usage, identify risky behaviors, and prevent data breaches. Its annual recurring revenue (ARR) grew 5x over the past year.
Series B · $140M · 2026-09
$140M - Airia
Airia, founded in 2024 in Atlanta, Georgia, USA, provides a security and governance platform for enterprise AI agents.
Undisclosed · $100M · 2025-09
$100M
Europe
BusinessLatest roundTotal raisedDate- Outerlimit
Outerlimit, founded in 2024 in London (with a New York office) by Egress co-founders Tony Pepper and Neil Larkins and theoretical neuroscientist Dr Peter Vincent, builds a decentralized zero-trust security and authorization layer for enterprise AI agents: it discovers agents, tools and MCP servers across the environment, provides provable multi-hop observability and deterministically enforces policy at the moment of each tool call, addressing the gap left by IAM systems designed for human logins. It says it is working with several Fortune 500 and FTSE 100 companies.
Pre-Seed · 2026-09
— - Geordie
Geordie, founded in 2025 in London, provides a security visibility and risk management platform for enterprises deploying AI agents.
Series A · $37M · 2026-05 · Valuation $180M
$37MValuation $180M - Lakera
Lakera, founded in 2021 in Zurich, Switzerland, helps enterprises protect against LLM security vulnerabilities such as prompt injection and data leakage.
Series A · $30M · 2024-07
$30M
Other / unspecified
BusinessLatest roundTotal raisedDate- Rein Security
Rein Security, founded in 2024 and headquartered in Tel Aviv and New York, provides runtime security for enterprise AI agents — visibility into agent behavior, real-time contextual guardrails and governance, and agent supply-chain security — built on the same agentless runtime-context technology behind its AppSec product (API security, SCA reachability, detection and response). Customers include Dun & Bradstreet, Lemonade and H&R Block.
Series A · $35M · 2026-10
$35M - Neo Security
A control layer for enterprises to discover, monitor and govern AI agents and agentic software.
Series A · $75M · 2026-07
$75M - Nexos.ai
Nexos.ai, founded in 2024 in Vilnius, Lithuania, acts as a secure control layer between employees and AI systems to drive safe enterprise AI adoption.
Series A · $43M · 2025-10 · Valuation $348M
$43MValuation $348M
Confirmed rounds only. Matched on subsector, sector, stage and funding scale — each verifiable on the company profiles.
Investors that may fit
Accel
21 Security & Compliance deals in the last 24 months · 14 at a nearby stage · 16 in Silicon Valley
Request intro →Y Combinator
21 Security & Compliance deals in the last 24 months · 19 at a nearby stage · 19 in Silicon Valley
Request intro →Andreessen Horowitz
18 Security & Compliance deals in the last 24 months · 12 at a nearby stage · 16 in Silicon Valley
Request intro →Cyberstarts
18 Security & Compliance deals in the last 24 months · 9 at a nearby stage · 14 in Silicon Valley
Request intro →Greylock Partners
14 Security & Compliance deals in the last 24 months · 10 at a nearby stage · 12 in Silicon Valley
Request intro →Ten Eleven Ventures
14 Security & Compliance deals in the last 24 months · 12 at a nearby stage · 7 in Silicon Valley
Request intro →Ranked by each firm’s deals in this sector over the last 24 months, weighted by nearby stage and shared geography. Indicative only — no rating judgment.