United States · 
Who invested in Harmonic?
Harmonic's investors include Sequoia Capital, Index Ventures, Kleiner Perkins, NVIDIA and Ribbit Capital, and 9 more on record.
2025
$75MSeries A$120MSeries C
United States · Series C startup
Who invested in Harmonic
2 rounds we have observed, with the 14 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 12 months agoValuation: $1.4B, Mar 2026
Follow Harmonic and see its new rounds in your feed. Start following
Funding summaryUpdated 5 Nov 2026
$195Mraised across 2 rounds since 2024, from 2 sources
$75MSeries A$120MSeries C
- Latest round
- Series C, $120MNov 2025
- Step-upi
- 1.6×
- Investors
- 14 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $75M Sept 2024
- Biggest round
- $120M Series C · Nov 2025
- Between rounds
- 13 months from the last two
The rounds
- Nov 2025Series C$120M4 new2 returning
Source recorded
- Sept 2024Series A$75M10 new
Sequoia CapitalLead
Index Ventures
DST Global
GreatPoint Ventures- Jared Leto
Nikesh Arora
Blossom Capital
Era
Elefund
TIBAS Ventures
Reported by AlleyWatchSEC filing: $17M sold, first sale Sept 2024
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
NVIDIACompany1round
Jared LetoAngel1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Harmonic
How much has Harmonic raised?
Harmonic has raised $195M across 2 rounds since 2024.
When did Harmonic last raise?
Harmonic's most recent round was a Series C of $120M in Nov 2025.
What was Harmonic's biggest round?
Its most recent round, $120M in Nov 2025, is also its largest on record.
Who backed Harmonic first?
Harmonic's first round on record, in Sept 2024, was backed by Sequoia Capital, Index Ventures and DST Global and 7 others.
What stage is Harmonic at?
Harmonic's latest named round is a Series C, in Nov 2025.
Where is Harmonic based?
Harmonic is based in the United States.
Who led Harmonic's rounds?
Sequoia Capital led the Series A in 2024.
Companies like Harmonic
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.