Developer of an AI-native contextual security platform.
Developer of an AI-native contextual security platform. Headquartered in Boston, MA. Raised $25M in Series A funding in June 2026 led by FirstMark.
Technology📍 Boston, MA
Current Valuation
Private
PRIVATE
IPO Outlookprivate
Is Nebulock going public?
No. Nebulock is private and has not filed to go public. There is no S-1 on file.
What is Nebulock's valuation in 2026?
No confirmed valuation is on record for Nebulock. The roster shows funding and investors where they are public; it does not estimate a mark.
Has Nebulock filed an S-1?
No public S-1 is on file for Nebulock.
Who are Nebulock's investors?
Nebulock's investors include FirstMark, Bain Capital Ventures, Decibel, Zetta Venture Partners, Step Function.
How much has Nebulock raised?
Nebulock has raised $25M in total across 1 disclosed round, most recently a Series A of $25M in Jun 2026.
Is Nebulock publicly traded — can you buy Nebulock stock?
No. Nebulock is a private company — its shares are not listed on any exchange and there is no ticker. The routes to exposure are pre-IPO secondary marketplaces and funds (accredited investors), employee tender offers when the company runs one, and public companies with read-through exposure. QuantLogix maps every route it can verify for Nebulock on its Pre-IPO Access Desk.
Answers are derived from the roster record shown on this page — filing status, last round and confirmed marks. Where the record is silent, the answer says so rather than guessing.
Company Profile
CEO
Damien Lewke
HQ
Boston, MA
Total Raised
$25M
Last Round
Series A — $25M (Jun 2026) · Lead: FirstMark
IPO Status
private
Fundraising Status
Series A · $25M · 3 mo ago
privateTotal raised $25M1 disclosed rounds
Funding History
Round
Amount
Date
Lead Investor
Post-Money
Series A
$25M
Jun 2026
FirstMark
—
Talent Signal
Hiring trend
▶ Hiring steady
0% vs 2026-08
Open roles
8
via ashby
Product-build share
50%
engineering, research, product, design
Trajectory
steady
product-led hiring — 50% of open roles build product; the rest are go-to-market and G&A.
Actively hiring with no tracked executive churn.
Open roles by month
Open roles by function
■ product-building ■ go-to-market / G&A
Senior Software Engineer - AgentsSenior Data EngineerPrincipal Software EngineerPrincipal Full Stack EngineerEnterprise Account Executive (NYC)Head of Channel Partnerships
Counted from Nebulock's live job board as of 2026-09-14; role functions classified from posting titles. Open-role counts are an activity signal, not headcount. Refreshed monthly.
Founders & Key People
Damien Lewke
Investors
FirstMark · Bain Capital Ventures · Decibel · Zetta Venture Partners · Step Function
TechnologyCybersecurityRecently Funded
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of recent date. Refreshed quarterly.