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National Institutes of Health Portfolio Companies

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

Last updated: June 2026

National Institutes of Health Investment Overview

Portfolio Companies
288
Total Invested
$1.3B
Average Investment
$6.6M

National Institutes of Health's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
EndoTheia2024Venture - Series Unknown$500KNashville
ONL Therapeutics2024Series D$65.0MAnn Arbor
Inflammatix2024Series E$57.0MBurlingame
CoapTech2024Venture - Series Unknown$7.1MBaltimore
Kinoxis Therapeutics2024Series B$9.5MMelbourne
Magnetic Insight2024Series BUndisclosedAlameda
Spinogenix2024Venture - Series Unknown$2.8MSan Diego
Envisagenics2024Series B$25.0MLong Island City
Raydiant Oximetry2024Series A$7.5MSan Ramon
Genomenon2024Venture - Series Unknown$5.5MAnn Arbor

Complete List of National Institutes of Health Portfolio Companies (288)

Export
#CompanyStageAmountLocation
26EndoTheiaVenture - Series Unknown$500KNashville, United States
27ONL TherapeuticsSeries D$65.0MAnn Arbor, United States
28InflammatixSeries E$57.0MBurlingame, United States
29CoapTechVenture - Series Unknown$7.1MBaltimore, United States
30Kinoxis TherapeuticsSeries B$9.5MMelbourne, Australia
31Magnetic InsightSeries BUndisclosedAlameda, United States
32SpinogenixVenture - Series Unknown$2.8MSan Diego, United States
33EnvisagenicsSeries B$25.0MLong Island City, United States
34Raydiant OximetrySeries A$7.5MSan Ramon, United States
35GenomenonVenture - Series Unknown$5.5MAnn Arbor, United States
Health CareManufacturingMedical Device

EndoTheia is a medical equipment manufacturing firm that supplies the next generation of flexible endoscopic devices.

Nashville, United States
September 2024
$500K
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CarePharmaceuticalTherapeutics

ONL Therapeutics is a biopharmaceutical company dedicated to protecting vision through the protection of photoreceptors.

Ann Arbor, United States
September 2024
$65.0M
Series D

Founder Contacts

19,000+ verified contacts

BioinformaticsBiotechnologyHealth CareHealth Diagnostics

Inflammatix develops rapid immune system diagnostics to improve patient care and public health.

Burlingame, United States
September 2024
$57.0M
Series E

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedical

CoapTech is an early-stage medical device company aiming to improve medical care delivery for patients young and old around the world.

Baltimore, United States
September 2024
$7.1M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

BiotechnologyTherapeutics

Kinoxis Therapeutics is a biotechnology company that develops a range of novel therapeutic compounds.

Melbourne, Australia
August 2024
$9.5M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareLife ScienceMedical Device

Magnetic Insight is a biotechnology company that offers cellular imaging to measure the efficacy of cancer immunotherapies.

Alameda, United States
July 2024
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalTherapeutics

Spinogenix is a developer of a new class of therapeutics for neurodegenerative and psychiatric diseases.

San Diego, United States
June 2024
$2.8M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)BioinformaticsBiotechnologyMachine LearningTherapeutics

Envisagenics reduce the complexity of biomedical data to accelerate the development of innovative therapeutic solutions.

Long Island City, United States
June 2024
$25.0M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalWomen's

Raydiant Oximetry is a medical device company focused on improving outcomes for mothers and babies during childbirth.

San Ramon, United States
June 2024
$7.5M
Series A

Founder Contacts

19,000+ verified contacts

Developer ToolsEnterprise SoftwareGeneticsMedicalSoftware

Genomenon develops software tools to rapidly and autonomously prioritize data points for decision-making.

Ann Arbor, United States
May 2024
$5.5M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareHealth DiagnosticsTherapeutics

SeLux Diagnostics is a developer of a next-generation phenotyping platform that provides personalized antimicrobial therapies to patients.

Charlestown, United States
April 2024
$48.0M
Series D

Founder Contacts

19,000+ verified contacts

Business DevelopmentHealth CareHealth Diagnostics

Sapphiros invests in growth-stage diagnostic companies, focusing on technologies that prioritize innovation and patient-centric approaches.

Boston, United States
January 2024
$30.0M
Series B

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Health CareRoboticsSoftware

AI-Driven Robotic Medical Technologies for Sleep Health

Everett, United States
November 2023
$3.0M
Seed

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedical

Cytonus is a biotech company combining AI-driven drug discovery together with a class defining drug-delivery platform called the Cargocyte

Carlsbad, United States
November 2023
$11.7M
Series A

Founder Contacts

19,000+ verified contacts

Health CareInformation TechnologyMedical DeviceNeuroscienceSoftware

Medical Device, SaMD, Software, Neurotechnology, Biofeedback, Neurofeedback

Minneapolis, United States
September 2023
$329K
Seed

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalService Industry

Partillion Bioscience is an early-stage life science company developing a functional single-cell analysis platform.

Los Angeles, United States
September 2023
$5.0M
Seed

Founder Contacts

19,000+ verified contacts

BiotechnologyClinical TrialsPharmaceuticalTherapeutics

Astrocyte Pharmaceuticals is a drug development company that helps in the recovery and well-being of brain injury patients.

Cambridge, United States
August 2023
$6.0M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CarePharmaceuticalTherapeutics

Integrated BioTherapeutics focuses on the discovery of novel vaccines and therapeutics for emerging infectious diseases.

Rockville, United States
May 2023
$1.0M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

3D TechnologyAugmented RealityHealth CareMedical Device

SentiAR is a digital health company that offers a holographic AR platform for intraprocedural clinical use.

St Louis, United States
April 2023
$8.5M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareLife Science

Phenomix Sciences is a biotechnology company that specializes in biotech, life science, metabolomics, and genomics.

Rochester, United States
December 2025
$2.5M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)BiopharmaBiotechnologyMedicalService Industry

Curi Bio integrates human stem cells, systems, and AI-enabled data analytics for the development of new therapeutics.

Seattle, United States
December 2025
$10.0M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareManufacturingTherapeutics

ProLynx is a biotechnology company that develops proprietary drug-delivery technologies to extend the half-life of therapeutic molecules.

San Francisco, United States
December 2025
$70.0M
Series A

Founder Contacts

19,000+ verified contacts

BiotechnologyPharmaceuticalTherapeutics

iQure Pharma is a global biotech company that develops new therapeutics for patients and physicians.

Wilmington, United States
November 2025
$1.5M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Health CareHospital

Homecare Hub is an platform which has developed a marketplace that helps patients to find the high quality home care providers.

Toronto, Canada
March 2026
Grant

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareOncologyTherapeutics

MAIA Biotechnology is a clinical-stage biopharmaceutical company developing cancer therapies that target telomeres through immunotherapy.

Chicago, United States
March 2026
$30.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

Showing 26-50 of 288 portfolio companies

Frequently Asked Questions About National Institutes of Health

How many companies has National Institutes of Health invested in?

National Institutes of Health has invested in 288 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does National Institutes of Health invest in?

National Institutes of Health's top investment sectors include Health Care, Biotechnology, Therapeutics, Medical, Medical Device. The firm invests across 28 different industry categories.

What is National Institutes of Health's largest investment?

Among tracked funding rounds, ProLynx received $70.0M in a Series A round. National Institutes of Health's total known invested capital is $1.3B.

What is the average investment size for National Institutes of Health?

National Institutes of Health's average investment size is $6.6M across its portfolio of 288 companies.

What are National Institutes of Health's most recent investments?

Recent National Institutes of Health portfolio additions include EndoTheia, ONL Therapeutics, Inflammatix, CoapTech, Kinoxis Therapeutics. These companies were founded in 2020 or later.

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