Nooks
Arlington, US · Founded 2021 · 80 employees on LinkedIn · 3 known investors
Find your way into Nooks
Nooks provides industrial security services—including Facility Security Officer (FSO), Personnel Security (PERSEC), and Program Security support—to help companies obtain and maintain security clearances and access secure facilities. It serves the U.S. national security community, supporting technology adoption between government and private industry across multiple markets.
Founders & leadership
Nooks was founded in 2021 by Sean Blackman.
SB
Sean BlackmaninCo-Founder
Investors · 3
Funding
SEC filings, press & company announcements$47M disclosed across 2 rounds · 2024–2025
Source: company announcements and press reports — follow each round's link for the claim.
In the news
Frequently asked questions
- What does Nooks do?
- Nooks provides industrial security services—including Facility Security Officer (FSO), Personnel Security (PERSEC), and Program Security support—to help companies obtain and maintain security clearances and access secure facilities. It serves the U.S. national security community, supporting technology adoption between government and private industry across multiple markets.
- Who founded Nooks?
- Nooks was founded by Sean Blackman in 2021.
- Who are Nooks's investors?
- Nooks's investors include Upper90, Zigg Capital, Lockheed Martin Ventures.
- How much funding has Nooks raised?
- Nooks has disclosed $47M raised across 2 rounds.
- Where is Nooks headquartered?
- Nooks is headquartered in Arlington, US.