Unclassified // open-source data on US defense tech // 14 NOV 2026
Cyber sector
Cyber company in McLean, Virginia

Rilian

Builds Caspian, an agentic AI security orchestration platform that automates the procurement, deployment and operation of security software for defense and government cyber teams.

Tactical operations center during Saber Junction 19, Hohenfels, Germany. Photo: U.S. Army JMRC photo by Spc. Hayden Allega, Public domain (PD-USGov-Military-Army).

Latest round$17.5MSeed, Apr 2026
Total raised~$17.5M~$17.5M

Funding history

DateRoundAmount
Apr 2026Seed$17.5M

Why it matters

Contract with the UAE Cybersecurity Council (Jul 2025) to secure national critical infrastructure.

ProductsCaspian

Is Rilian publicly traded?

Rilian is privately held as of November 14, 2026: there is no ticker and no announced IPO. Shares are not available on public exchanges.

Information only, not investment advice.

Some figures rest on a single report. Treat them as indicative.Last verified November 14, 2026

Rilian: key questions

What does Rilian do?

Builds Caspian, an agentic AI security orchestration platform that automates the procurement, deployment and operation of security software for defense and government cyber teams.

What does Rilian make?

Products named by Rilian include Caspian.

Where is Rilian based?

Rilian is headquartered in McLean, Virginia.

How much funding has Rilian raised?

Total funding is ~$17.5M, based on announced and reported rounds. Latest round: Seed, $17.5M, Apr 2026.

Who are Rilian's investors?

Notable investors include 8VC, First In, Tamarack Global, 8090 Industries, Liquid 2 Ventures, Protego Ventures.

Is Rilian publicly traded?

Rilian is privately held as of November 14, 2026: there is no ticker and no announced IPO. Shares are not available on public exchanges.

Can you buy Rilian stock?

Not on a public exchange: Rilian is a private company. Shares of private companies change hands only in private transactions open to accredited investors, when the company allows it. This is not investment advice.

Sources

  1. pulse2.com/rilian-17-5-million-in-seed-funding-raised-to-advance-agentic-ai-for-cyber-and-

Figures come from company announcements, government sources and press reports. Spot an error? Send a correction. Nothing here is investment advice.