Stellar Cyber Overview

  • Year Founded
  • 2015

Year Founded

  • Status
  • Private

  • Employees
  • 147

Employees

  • Latest Deal Type
  • Debt

  • Latest Deal Amount
  • $25M

  • Investors
  • 21

Stellar Cyber General Information

Description

Developer of an open security operations platform designed to unify and automate threat detection, investigation, and response. The company's unified platform delivers end-to-end threat detection and response technology by ingesting data from all tools, automatically detecting and correlating alerts into incidents across the entire attack surface, fast triage and respond to the incidents, enabling enterprises to reduce risk through early and precise identification and remediation of all attack activities while slashing costs, retaining investments in existing tools and accelerating analyst productivity.

Contact Information

Formerly Known As
Aella Data, Accaella Technology
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • 2590 North 1st Street
  • Suite 360
  • San Jose, CA 95131
  • United States
+1 (408)
Primary Industry
Network Management Software
Corporate Office
  • 2590 North 1st Street
  • Suite 360
  • San Jose, CA 95131
  • United States
+1 (408)

Stellar Cyber Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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Stellar Cyber Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
12. Debt - General 16-Apr-2026 $25M Completed Generating Revenue
11. Secondary Transaction - Private 01-Dec-2025 Completed Generating Revenue
10. Later Stage VC Completed Generating Revenue
9. Later Stage VC (Series C) 21-Aug-2023 Completed Generating Revenue
8. Later Stage VC (Series B) 16-Nov-2021 Completed Generating Revenue
7. Later Stage VC 30-Nov-2020 Completed Generating Revenue
6. Later Stage VC (Series A) 21-Jul-2020 Completed Generating Revenue
5. Debt - PPP 27-Apr-2020 Completed Generating Revenue
4. Later Stage VC (Series A) 25-Mar-2020 $7.1M $21.8M Completed Generating Revenue
3. Early Stage VC (Series A) 26-Feb-2019 $13.2M $14.7M Completed Generating Revenue
To view Stellar Cyber’s complete valuation and funding history, request access »

Stellar Cyber Cap Table

Stock # of Shares
Authorized
Par Value Dividend Rate (%) Original
Issue Price
Liquidation Liquidation
Pref. Multiple
Conversion Price % Owned
Series C
Series B-2
Series B-1
Series A4
Series A3
Series A2
Series A1 13,945,051 $0.000010 7% $0.72 $0.72 1x $0.72 12.46%
Seed 7,106,193 $0.000010 $0.21 $0.21 1x $0.21 6.35%
To view Stellar Cyber’s complete cap table history, request access »

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Stellar Cyber Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Developer of an open security operations platform designed to unify and automate threat detection, investigation, and re
Network Management Software
San Jose, CA
147 As of 2026

El Segundo, CA
 

Riverside, CA
 
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Stellar Cyber Competitors (20)

One of Stellar Cyber’s 20 competitors is GuruCul, a Corporation company based in El Segundo, CA.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
GuruCul Corporation El Segundo, CA
Fidelis Security Private Equity-Backed Riverside, CA
Vectra Venture Capital-Backed San Jose, CA
Exabeam Private Equity-Backed Broomfield, CO
Arctic Wolf Venture Capital-Backed Eden Prairie, MN
You’re viewing 5 of 20 competitors. Get the full list »

Stellar Cyber Patents

Stellar Cyber Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-12316662-B2 System and method for automated incident generation Active 16-Jan-2023
US-20240244071-A1 System and method for automated incident generation Active 16-Jan-2023
US-12242603-B2 System and method for dynamic scoring of incidents Active 16-Jan-2023
US-20240241949-A1 System and method for dynamic scoring of incidents Active 16-Jan-2023
US-12664260-B2 System and method for automated integration of endpoint detection and response (edr) data to open extended detection and response (xdr) framework Active 08-Feb-2022 G06F21/552
To view Stellar Cyber’s complete patent history, request access »

Stellar Cyber Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

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Stellar Cyber Investors (21)

Investor Name Investor Type Holding Investor Since Participating Rounds
Bossa Invest Venture Capital Minority
345 Partners Venture Capital Minority
Azoic Ventures Venture Capital Minority
Financière Saint James Family Office Minority
Highland Capital Partners Venture Capital Minority
You’re viewing 5 of 21 investors. Get the full list »

Stellar Cyber Acquisitions (1)

Stellar Cyber’s most recent deal was a Merger/Acquisition with DTonomy.

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
DTonomy Merger/Acquisition Network Management Software
To view Stellar Cyber’s complete acquisitions history, request access »

Stellar Cyber FAQs

  • When was Stellar Cyber founded?

    Stellar Cyber was founded in 2015.

  • Where is Stellar Cyber headquartered?

    Stellar Cyber is headquartered in San Jose, CA.

  • What is the size of Stellar Cyber?

    Stellar Cyber has 147 total employees.

  • What industry is Stellar Cyber in?

    Stellar Cyber’s primary industry is Network Management Software.

  • Is Stellar Cyber a private or public company?

    Stellar Cyber is a Private company.

  • What is Stellar Cyber’s current revenue?

    The current revenue for Stellar Cyber is .

  • How much funding has Stellar Cyber raised over time?

    Stellar Cyber has raised $128M.

  • Who are Stellar Cyber’s investors?

    Bossa Invest, 345 Partners, Azoic Ventures, Financière Saint James, and Highland Capital Partners are 5 of 21 investors who have invested in Stellar Cyber.

  • Who are Stellar Cyber’s competitors?

    GuruCul, Fidelis Security, Vectra, Exabeam, and Arctic Wolf are some of the 20 competitors of Stellar Cyber.

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