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PFSA · NASDAQ · Medical - Devices

Profusa

Injectable hydrogel biosensors and optical readers for continuous body-chemistry monitoring.

$2.79
After-hours close−0.10 (−3.46%)
At close$2.89(−31.84%)
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Profile

Profusa, Inc. Common StockPFSAHealth Care

Develops Lumee injectable hydrogel biosensors, optical readers, and software for tissue oxygen and clinical-stage glucose monitoring. The company is pre-revenue and relies on regulatory authorization, particularly European MDR certification for Lumee Oxygen, before clinical commercialization.

Develops Lumee, which pairs injectable, tissue-integrated hydrogel biosensors with wearable optical readers and mobile software to continuously measure body chemistry. Lumee Oxygen monitors local tissue oxygen, and Lumee Glucose is a clinical-stage continuous-glucose-monitoring candidate. Research-use tissue-oxygen kits and service-enabled offerings are available to contract research organizations, while clinical commercialization has not begun.

Separates a passive injectable sensor from a reusable optical reader; the hydrogel contains no electronics or power source, while reader software turns fluorescence and temperature data into values. Research, management, and most implantable-sensor production are in Berkeley, supported by qualified outside vendors. Europe is Lumee Oxygen's lead clinical-commercial geography, but its commercialization depends on MDR certification; neither Lumee Oxygen nor Lumee Glucose holds U.S. marketing authorization.

Company facts

CEOJack Stover
ListedJul 14, 2025
ExchangeNASDAQ
HeadquartersBerkeley, CA
CountryUnited States
Employees2
CIK0001859807
ISINUS74319X4051

Key statistics

Market cap$3.2M
EPS (ttm)−$213.25
P/E (ttm)−0.0137
ROE148.2%
P/B−0.0062
P/S0.00
Dividend yield
Beta0.34vs XLV 3.30

Year to date −99.6% · Average volume (30d) 2.2M

Analysts

No analyst consensus on record.

Earnings

EPS

Estimate
Reported−$151.80

Revenue

Estimate
Reported

History

Report dateEPS estEPSSurpriseRevenue estRevenueSurpriseNext session
Aug 19, 2026Q2 FY26−$151.80−50.62%
May 15, 2026Q1 FY26−$2.05−1.98%
Apr 1, 2026Q4 FY25−$6.95+30.96%
Nov 19, 2025Q3 FY25−$52.63−19.64%
View details

Financial highlights

11 quartersQ1 FY25Q2 FY25Q3 FY25Q4 FY25Q1 FY26Q2 FY26
Revenue$0$0$0$0$0$0
Gross profit$0$0$0$0$0−$2.0K
Operating income−$1.4M−$967.1K−$21.7M−$3.6M−$4.0M−$2.5M
Net income−$2.7M−$8.2M−$22.2M−$8.6M−$3.5M−$8.8M
Diluted EPS−$7,881.91−$118.37−$52.45−$6.95−$2.05−$151.80
Gross margin
Operating margin

Fiscal years (4-quarter sums)FY24 $0 · FY25 $0

Balance sheet, Jun 30, 2026Cash & short-term investments $719.0K · Total debt $14.0M · Total assets $1.0M · Shareholders' equity −$27.1M

Dividends

No dividends on record.

Ownership

Institutions 0.06%713 sharesInsiders 54.81%604.3K sharesOther 45.13%497.6K shares

Shares outstanding 1.10M · Float

Float — provider float is below the insider stake.

A split settled inside the quarter being compared, so quarter-on-quarter change is not shown.

The provider's float is smaller than the insider stake it should exclude, so it is not shown.

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Fred S. Knechtel · officer: Chief Financial Officer302.1K27.40%Form 4Aug 19, 2026
Jack E. Stover · officer: Chief Executive Officer302.1K27.40%Form 4Aug 19, 2026

Insider tradesForm 4

DateInsiderRoleSharesAvg price
Aug 17, 2026HRT Financial LP10 percent owner−18,395$5.94
Aug 14, 2026HRT Financial LP10 percent owner−3,163$0.9020
Aug 13, 2026HRT Financial LP10 percent owner−42,411$0.8880
Aug 12, 2026HRT Financial LP10 percent owner+5,585$0.9640
Aug 11, 2026HRT Financial LP10 percent owner−2,280$0.9700
View details

Peers

  • Dexcom

    Scaled CGM incumbent across personal and professional use.

  • Abbott

    FreeStyle Libre is a major commercial CGM alternative.

  • Senseonics

    Long-duration implantable CGM alternative with a one-year sensor.

  • Medtronic

    Simplera and MiniMed combine CGM with insulin delivery.

  • Philips (ADR)

    Angiography and CT compete for peripheral-perfusion workflow.

CompareAfter-hours close

CompanyPriceChange
Profusa$2.79−3.46%$3.2M
Dexcom$90.77−0.06%$34.27B35.932.46.9+13.1%
Abbott$112.20−0.22%$194.62B36.219.44.2+13.0%
Senseonics$9.37+0.54%$389.9M8.0+118.1%
Medtronic$91.58+0.42%$116.78B24.515.33.2+9.9%
Philips (ADR)$26.72+0.06%$26.12B19.913.71.3−2.9%
Median30.217.34.2+13.0%