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Harmonic

AI · Palo Alto, United States · Founded 2023

Logic-first AI delivering verifiable reasoning for critical domains

Valuation $1–2.5B
Headcount <100
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Harmonic and the history behind them.
Power Law Unicorn$1–10B valuation tier
Knowledge graph
Market map Market Intelligence Landscape Jul 7, 2026 Market map US Novel AI Startups Jun 25, 2026 News Axiom Math raises $200M to verify AI-generated code with mathematics Mar 13, 2026

Talent graph

Harmonic's talent

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Founders Hidden — book a demo/100 quality score
Key operators Hidden — book a demo quality score
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

15 investors on Harmonic's cap table

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

Series A 11 investors entered at this stage
frwrd.fund
Era
Blossom Capital
Elefund
Nikesh Arora
TIBAS Ventures
Sequoia
GreatPoint Ventures
Index Ventures
Jared Leto
DST Global
Series B+ 4 investors entered at this stage
Kleiner Perkins
Paradigm
Ribbit Capital
Emerson Collective

Ownership

Who owns Harmonic

Estimated cap table from Dealroom's shareholder data — share of equity by holder. Stakes as last recorded by Dealroom (2026). Percentages are indicative.

53.1% Founders
  • Sequoia Capital 15%

Some investors are hidden on this public profile. See the full cap table on Dealroom →

Global footprint

Where Harmonic has talent and traffic

Workforce by country
9 countries with
team presence
🇺🇸 United States64.3%
🇬🇧 United Kingdom18%
🇫🇷 France4.7%
🇩🇪 Germany4.7%
🇿🇦 South Africa3%
Top 5 of 9 shown
Web traffic by country
48K monthly visits
across markets
🇺🇸 United States28.7%
🇮🇳 India15.2%
🇨🇦 Canada6.9%
🇦🇺 Australia6.7%
🇬🇧 United Kingdom6.3%
Top 5 markets shown

Patent intelligence

$31M patent portfolio · 129 active families

Estimated portfolio value
$31M
2.2% of valuation · 3.7× smaller than top peer xAI ($117M)
129 active patent families
Where Harmonic innovates Bit rateComputer engineeringDigital videoDistributed computingEncoder

Where Harmonic concentrates vs peers

Each axis is a top-10 topic across Harmonic 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.

Market sentiment

What the market is saying about Harmonic

An AI-synthesized read of the highest-engagement posts about Harmonic 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 Harmonic on the full Dealroom platform

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

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