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DefDex
Rebellion Defense logo

Startup · United States

Rebellion Defense

HQ Washington, District of ColumbiaFounded 202511-50 employeesUpdated

Defense software company documented in April 2025 developing Iris tracking, predictive analytics and adaptive planning software for defense and national security missions.

Website

Federal Obligations by Year (All USAspending, as Reported at the Time)

Rebellion Defense federal obligations by fiscal year
Fiscal yearDirect: contracts
FY2026 (partial)$0
FY2025$0
FY2024$1.7M
FY2023$7.0M
FY2022$4.1M
FY2021$1.5M
FY2020$100K

Direct is the company's own reviewed UEIs. Reported by USAspending is subsidiaries as reported by USAspending: recipients that name this company as their parent, not yet reviewed ownership.

Directly matched recipients (up to 12)

UEIs matched to this organization, largest obligations first. Subsidiary recipients are not included in this list; their attributed obligations can appear in the company totals above.

Each action is credited by the ownership basis shown in its column. Reported-parent rows count for Rebellion Defense only for the period a subsidiary reported Rebellion Defense as its parent; reviewed links follow their reviewed dates. Net of de-obligations; these are obligations, not ceilings. They come from the whole USAspending baseline (every recipient size, contracts and assistance) and are a separate view from the curated contract totals on this page. FY2026 and later are partial, as on Markets.

Funding4 rounds · ~$224M

Equity raised
~$224M
Latest
$150MSeries B · Sep 15, 2021
Last valuation
$1.00BprePre-money · Series B · Sep 15, 2021
Cumulative raised$224M
Jul 29, 2019Sep 15, 2021

Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.

Systems1

  • IrisSoftware for tracking, predictive analytics and adaptive planning.

Newest unveiled first. Systems that belong to a government program link to the program page, where variants, costs and contracts are.

Capabilities2

  • Developer
    classify_sectors run 37, haiku, taxonomy 2026-10-18b: Defense software for defense and national security missions, covering tracking, predictive analytics and adaptive planning.
    —Reported
  • Developer
    classify_sectors run 37, haiku, taxonomy 2026-10-18b: Defense software for defense and national security missions, covering tracking, predictive analytics and adaptive planning.
    —Reported

Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.

Supply Chain1 facility

Facilities1

Every facility is also listed below
  • Washington headquarters
    Headquarters · Washington, District of Columbia, United States
    Operating
    Confirmed
People
PersonRole
Chris LynchCo-Founder
Ben FitzGeraldCEO
Erik BensonSeed Investor, CEO Advisor
Reina StaleyChief of Staff

Sources13

Show all 13 sources and supporting evidence

Profile2

  1. 1

    Rebellion Defense · Supports Organization · website

    “*Founder & CEO, Rebellion Industries*”
  2. 2

    Sixth-Domain · Supports Organization · kind

    “{"group": "startups", "id": "0f59415e-ef11-46a2-8c61-eca06f330c71", "name": "Rebellion Defense"}”

Systems1

  1. 3

    Rebellion Defense · Supports Organization · country, Organization · description, Organization · name, System

    “Rebellion Defense , a leading U.S. defense software company”

Funding4

  1. 4

    Axios · Sep 15, 2021 · Supports Funding round, Funding round · amount, Funding round · post money valuation usd, Organization · ownership

    “Insight Partners and Venrock co-led the round”
  2. 5

    PitchBook · Supports Funding round, Funding round · amount

    “Early Stage VC (Series A)”
  3. 6

    CB Insights · Supports Funding round

    “Seed VC”
  4. 7

    Octen Business Search · Supports Funding round, Organization · employee range, Organization · founded year, Organization · hq city, Organization · hq region, Organization · linkedin url, Role

    “funding round: Seed Round, 2019-01-01”

Supply chain4

  1. 8

    Supports Facility · street address

    “655 NEW YORK AVE NW STE 310”
  2. 9

    Supports Facility · coordinates

    “Census address-range match: 655 NEW YORK AVE NW, WASHINGTON, DC, 20001; longitude -77.021025216533; latitude 38.903251816665.”
  3. 10

    DC GIS · Supports Facility · neighborhood

    “"NAME":"Mount Vernon Square"”
  4. 11

People2

  1. 12

    blog.rebelliondefense.com · Supports Role

    “On May 7, 2024, Rebellion Defense CEO Ben FitzGerald joined Palantir Technologies CTO Shyam Sankar at the Special Competitive Studies Project AI Expo in Washington, D.C.”
  2. 13

    blog.rebelliondefense.com · Supports Role

    “Q&A with Rebellion Defense Co-Founder Chris Lynch and New Interim CEO Barry Sowerwine”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.