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Harmonic

Harmonic

Private
New York City, New YorkCrypto & Web3https://harmonic.gg/

Last Round

Seed

Nov 5, 2025

Total Funding Raised

$6M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Harmonic is a blockchain infrastructure company that develops an open block-building system for the Solana blockchain to allow validators to source blocks from multiple, competing builders.

Sector

Crypto & Web3

Verticals

Blockchain Infrastructure, Staking Platforms, DeFi

Business Model

B2B

Customer Profile

Usage-Based SaaS, Data as a Service

AI Layer

Non-AI

Keywords

Solana infrastructureblock buildingMEVvalidator toolsblock marketplacetransaction orderingSolana validatorMEV infrastructurestaking yieldTPU relayerblockchain decentralizationDeFi infrastructureblock productionauction engineMEV relay

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Harmonic Comparables

Compare Harmonic with similar companies based on industry and business-model similarity.

Harmonic comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Jito Labs
86%
Temporal
80%
Jito Network
74%

Harmonic Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedNov 5, 2025

Harmonic Investors

Notable investors and investment history

Harmonic investors
InvestorRounds
ParadigmSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 21, 2026

    Monthly visitors grew 97% MoM, reaching 1.9K.

  • Jun 24, 2026

    Monthly visitors grew 384% MoM, reaching 1.1K.

Harmonic Filings

Explore SEC and related filing metadata, where available.

Harmonic filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Harmonic's valuation, stock price, and market status.

Is Harmonic a public or private company?

Harmonic is a private company.

What is the current stock price of Harmonic?

Harmonic is a private company with no public stock price. No recent secondary market data is available.

How much is Harmonic worth (valuation)?

Valuation information for Harmonic is not publicly available.

Can I buy Harmonic stock?

Harmonic shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Harmonic's last funding round?

Harmonic's most recent funding round was Seed on November 5, 2025.

Who are the main investors in Harmonic?

Key investors in Harmonic include Craft Ventures, Paradigm, Sozo Ventures.

Will Harmonic IPO soon?

No public IPO plans have been announced for Harmonic.

How can I track Harmonic secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Harmonic's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersNew York City, New York
Employee Range1
Year Founded2025
Last FundingNov 5, 2025

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