Portfolio map · Growth fund · United States
Three Arch Partners portfolio map
23 startups Three Arch Partners has backed in rounds we track, since 2002, grouped by their main sector. Together they have raised $1.0B. The biggest sector is Biotech, with 11 companies.
Biotech
11
Funding by segment
- Biotech$584M11
- Healthtech$263M7
- Medical Devices$193M5
Where they are based
- United States21$1.0B
United StatesFounded
Total raised
- Under $1M0
- $1M to $10M3
- $10M to $50M11
- $50M to $250M9
- $250M to $1B0
- $1B and over0
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
22 of 23 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United States21
Startups by country, 1 country in all.
Segment by segment
Biotech
11 startups · $584M raised
AcuFocusAcufocus is a medical device company that develops and markets KAMRA inlay for the treatment of near vision loss.United States$170M
NeuroneticsNeuronetics is a medical device company that develops non-invasive therapies for psychiatric and neurological disorders.United States$110M- CPCalistoga PharmaceuticalsCalistoga Pharmaceuticals develops therapeutic oral medicines for patients suffering from cancer and inflammatory diseases.United States$97M
TriReme MedicalTriReme Medical develops novel stent technologies for the treatment of coronary artery bifurcations.United States$58M- CMCalibra MedicalCalibra is a medical device company developing a wearable three-day insulin patch designed to treat diabetics.United States$55M
- ATArete TherapeuticsArete Therapeutics is a pharmaceutical company that develops small molecule therapeutics for diabetes and cardiovascular disease.United States$35M
- ISiScience SurgicalIscience Surgical develops and offers high resolution imaging systems and microsurgical instruments.United States$22M
LipoScienceLipoScience is pioneering a new field of personalized diagnostics based on nuclear magnetic resonance (NMR) technology.United States$15M
Healthtech
7 startups · $263M raised
- EEvalveEvalve engages in the design, development, manufacture, and marketing of devices that enable the repair of cardiac valves.United States$95M
- VOVisionCare Ophthalmic TechnologiesVOT develops visual prosthetic devices to improve vision in patients with end-stage age-related macular degeneration.United States$69M
- NNovaceptNovacept design, develop, manufacture & market innovative therapeutic devices to improve quality of women healthcare cost-effective manner.United States$30M
Ascend HealthAscend Health provides occupational therapy, speech pathology, physiotherapy, and remote services.United States$20M- ASArbor Surgical TechnologiesArbor Surgical Technologies a cardiovascular medical device company focuses on heart valve replacement market.United States$20M
ConcuityConcuity provides revenue cycle management software and services for contract profitability and compliance, denial management, and more.United States$19M- TCThe Center from Health PromotionDelivers tobacco cessation and weight management services to customers nationwide.-$10M
Medical Devices
5 startups · $193M raised
SpirationSpiration is a developer of therapeutic medical devices for the treatment of air leaks and lung diseases.United States$81M
BaxanoBaxano is a medical device company dedicated to developing minimally invasive tools for spinal surgery.United States$51M
LipoSonixLipoSonix, Inc.United States$38M
Access ClosureAccess Closure is a medical device company providing access site management products for the vascular closure during diagnostic procedures.United States$14M
HemosphereHemosphere is a commercial medical device company specialized in vascular access for patients on dialysis.United States$9.3M
How this map is made. Every startup here has raised money in a round we track that names Three Arch Partners as an investor, the first in 2002. Each sits under its main sector, read from its rounds, and each sector shows its best-funded first; sectors with fewer than three companies are left off. Rebuilt nightly; updated 15 November 2026.
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