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F5

Cybersecurity · Seattle, United States · Founded 1996 · IPO 1999

Application delivery, networking, and security solutions

Valuation $22B
Revenue $3.38B
EBITDA $1.28B
Employees mapped 6,207 incl. 34 AI specialists
Founders Hidden — book a demo/100 quality score
Key operators 13 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia 12 alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

2 investors on F5's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 2 investors entered at this stage
Ridge Ventures
Menlo Ventures

Global footprint

Where F5 has talent and traffic

Workforce by country
🇺🇸 United States · Seattle HQ
Book a demo for the full country breakdown
Web traffic by country
1M monthly visits
across markets
🇺🇸 United States20.1%
🇮🇳 India10.6%
🇮🇩 Indonesia4.7%
🇯🇵 Japan3.6%
🇸🇮 Slovenia2.7%
Top 5 markets shown

Patent intelligence

$67M patent portfolio · 348 active families

Estimated portfolio value
$67M
0.31% of market cap · comparable to top peer A10 Networks ($83M)
348 active patent families
Where F5 innovates ClientClient-sideComputer securityDistributed computingInternet traffic

Where F5 concentrates vs peers

Each axis is a top-10 topic across F5 and its closest peers. #1 = 100, #10 = 10, absent = 0.

Compare against

Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.

Capital deployed

F5's 12 investments and acquisitions.

Every disclosed deal where F5 appeared as a backer or acquirer, 2007–2025. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.

Portfolio analysis

12 deals across F5's capital deployment.

Where the deals concentrate by sector, stage, and decade.

By sectorCount
    By stageCount
      By periodCount

        01 · Deployment strategy vs peers

        Where F5 deploys vs peers

        Each axis is a Dealroom topic tag — picked from the cluster's most-tagged themes. Values are normalized per axis: the peer with the highest tag-coverage on that axis sits at the edge, others scale relative to them. Toggle between M&A, venture, or both.

        Compare against

        02 · Portfolio market map

        F5's portfolio, mapped.

        Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.

        Stage
        Period
        12 of 12 deals

        Market sentiment

        What the market is saying about F5

        An AI-synthesized read of the highest-engagement posts about F5 on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

        Reading the room on X — pulling top posts and synthesizing themes…

        Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

        See F5 on the full Dealroom platform

        Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.