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Investors / United States / Harmonix Fund

Harmonix Fund

Venture capital · Middletown, DE, United States · North America

harmonixfund.com

Harmonix is an early-stage venture capital firm that invests in healthcare, life sciences, and deep tech companies. Its multidisciplinary team of entrepreneurs, scientists, operators, and industry experts provides founders with technical, operating, industry, and advisory support.

Invests inHealthcare & BiotechAI & Machine Learning

In its own wordshealthcarelife sciencesdeep techhuman healthbiotech

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32portfolio companies
1funding rounds on record1 led
1rounds, last 12 months
$1M to $5Mtypical round it comes in at
Seedmost frequent entry

Harmonix Fund lists 32 checked portfolio companies on its own site and is named in 1 funding round, 1 of them as lead. Its most frequent entry is Seed, 100% of the companies with a known first round. Its largest themes are Healthcare & Biotech (56%), AI & Machine Learning (24%) and Industrial & Manufacturing (10%). 86% of its companies are based in United States. It invests most often alongside Metaplanet, Prime Movers Lab and StartX.

Counts come from funding rounds that name Harmonix Fund, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.

Round figures show recent activity, not Harmonix Fund's whole history. Rounds on record name 1 company; its own site lists 32. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.

Entry stage

share of companies by the stage of its first round
Show as a table
Share of companies by the stage of the firm's first round
Value
Pre-seed0%
Seed100%
Series A0%
Series B0%
Growth0%

Activity by year

rounds it joined, last 10 years
Show as a table
Funding rounds per year
TotalRounds it led
'1700
'1800
'1900
'2000
'2100
'2200
'2300
'2400
'2500
'2611

Investor profile

percentile among all firms
Portfolio size: 32 companiesRecent activity: 1 rounds in 12 monthsEarly stage: 100% of entries at pre-seed or seedEvidence: 0% of companies confirmed by a roundSector focus: 56% in its largest sectorReach: 3 countriesPortfolio size70th pctRecent activity59th pctEarly stage100th pctEvidence52th pctSector focus87th pctReach59th pct
This firmMedian of all firms
Show as a table
Harmonix Fund compared with all firms
MeasurePercentile of all firmsValue
Portfolio size70th32 companies
Recent activity59th1 rounds in 12 months
Early stage100th100% of entries at pre-seed or seed
Evidence52th0% of companies confirmed by a round
Sector focus87th56% in its largest sector
Reach59th3 countries

Invests most often with

firms sharing its portfolio companies
Show as a table
Co-investors
Share
Metaplanet4
Prime Movers Lab4
StartX4
ARTIS2
Abstract2
Bold Capital Partners2
Dolby Family Ventures2
Formic Ventures2

All co-investors

Its portfolio companies

where they are based, and what their own sites show

Site status

  • Site answers3094%
  • No longer answers00%
  • Points to another company26%
  • Parked or sold domain00%

A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
Healthcare & Biotech56%15%
AI & Machine Learning24%18%
Industrial & Manufacturing10%7%
Robotics & Hardware5%1%
Space & Defense2%3%
Consumer2%3%

Co-investor network

who it backs companies with, and who they back together
7 shared companies6 shared companies5 shared companies5 shared companies5 shared companies3 shared companies3 shared companies3 shared companies3 shared companies3 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companiesMetaplanet: 4 shared companiesMetaplanet4Prime Movers Lab: 4 shared companiesPrime Movers Lab4StartX: 4 shared companiesStartX4ARTIS: 2 shared companiesARTIS2Abstract: 2 shared companiesAbstract2Bold Capital Partners: 2 shared companiesBold Capital Partners2Dolby Family Ventures: 2 shared companiesDolby Family Ventures2Formic Ventures: 2 shared companiesFormic Ventures2Good AI Capital: 2 shared companiesGood AI Capital2MBX Capital: 2 shared companiesMBX Capital2Methuselah Fund: 2 shared companiesMethuselah Fund2Portfolia: 2 shared companiesPortfolia2
Shared portfolio companies with Harmonix FundFirms that also back companies together

All co-investors or Compare portfolios with Metaplanet

Compare Harmonix Fund head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Portfolio

32 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
Abalone Bioabalonebio.comAbalone Bio develops antibody agonists for G protein-coupled receptors
Healthcare & Biotech
Portfolio page
Aetheraetherbio.com · United StatesAether Bio discovers proteins with high-impact applications, including building super materials and processing critical minerals, using artificial intelligence and robotic high-throughput screening labs.
AI & Machine LearningIndustrial & Manufacturing
Portfolio page
Ancilia Therapeuticsanciliabio.comThe company harnesses the natural power of CRISPR to tackle the virome and develop novel therapies
Healthcare & Biotech
Portfolio page
atlasgroundatlasground.com
AI & Machine LearningAI & Machine Learning
Portfolio page
Attivare Therapeuticsattivaretx.com · United StatesAttivare Therapeutics develops personalized cancer immunotherapy treatments using artificial intelligence and biomaterials
Healthcare & Biotech
Portfolio page
Auransaauransa.com · United StatesAuransa is a clinical stage, AI-native biopharma that discovers novel therapeutics using a proprietary AI platform and human disease data
Healthcare & Biotech
Portfolio page
Babylon Micro-Farmsbabylonmicrofarms.comBabylon Micro-Farms provides supported indoor hydroponic farm systems for organizations that want fresh produce, hands-on engagement, and a practical path to on-site growing.
AI & Machine LearningAI & Machine Learning
Portfolio page
Biozbioz.comThe company provides a search engine for scientific experimentation and tools for scientific suppliers
Healthcare & BiotechAI & Machine Learning
Portfolio page
bit.biobit.bio · United KingdomThe company develops and sells synthetic biology products for human health, including cells and assays for various diseases and applications.
Healthcare & Biotech
Portfolio page
DermaSensordermasensor.com · United StatesDermaSensor develops an AI-powered device for skin cancer detection
Healthcare & Biotech
Portfolio page
GEN1E Lifesciencesgen1elifesci.com · United StatesGEN1E Lifesciences is a clinical-stage company developing precision therapies for inflammatory and rare diseases
Healthcare & Biotech
Portfolio page
Halo Industrieshalo-industries.com · United StatesHalo provides laser-based manufacturing services, including laser wafering and production of SiC wafers, for industries such as data centers and electric vehicles.
Industrial & ManufacturingRobotics & Hardware
Portfolio page
Insilico Medicineinsilico.com · United StatesInsilico Medicine develops and uses generative AI software for drug discovery, scientific research, and sustainability
Healthcare & Biotech
Portfolio page
Juvena Therapeuticsjuvenatherapeutics.com · United StatesJuvena Therapeutics engineers proteins that human stem cells naturally secrete into regenerative medicines to restore muscle
Healthcare & Biotech
Portfolio page
Loft Orbitalloftorbital.com · United StatesLoft Orbital launches and operates satellites for various missions and customers
Space & DefenseAI & Machine Learning
Portfolio page
Nelumbonelumbo.io · United StatesNelumbo is a materials technology company with products spanning from refrigeration systems to textiles.
Industrial & ManufacturingConsumer
Portfolio page
Paradromicsparadromics.com · United StatesParadromics develops brain-computer interface platforms to restore lost capabilities and advance human possibility through technology.
Healthcare & BiotechAI & Machine Learning
Portfolio page
Pathology Watchpathologywatch.com
Portfolio page
Precipointprecipoint.comThe company produces digital live microscopes for pathology
Healthcare & Biotech
Portfolio page
Qu Biologicsqubiologics.com · CanadaQu Biologics develops Site Specific Immunomodulators to treat and prevent cancer, chronic inflammatory diseases, and other conditions
Healthcare & Biotech
Portfolio page

About this data

site last read 5 Nov 2026
The homepage of Harmonix Fund, as last read
harmonixfund.com as VCinfo last read it
Site
harmonixfund.com
Last read
5 Nov 2026
Watching since
6 Nov 2026
Rounds since
4 May 2026
Companies checked
32

Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.

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