WallStSmart
QSI

QuantumSi Inc

NASDAQ: QSI · HEALTHCARE · MEDICAL DEVICES

$0.98
+13.39% today

Updated 2026-04-30

Market cap
$197.33M
P/E ratio
P/S ratio
81.01x
EPS (TTM)
$-0.51
Dividend yield
52W range
$1 – $3
Volume
4.2M

QuantumSi Inc (QSI) Financial statements

SEC filings — annual and quarterly data.

Income statement — annual

Item2019202020212022202320242025
Revenue$0.00$0.00$0.00$459000.00$1.08M$3.06M$2.44M
Revenue growth (YoY)+135.7%+182.6%-20.3%
Cost of revenue$894000.00$1.04M$2.58M$594000.00$1.46M$5.74M
Gross profit$-894000.00$-1.04M$-2.58M$488000.00$1.60M$-3.30M
Gross margin-563.0%45.1%52.3%-135.5%
R&D$28.10M$27.55M$46.58M$72.06M$67.03M$59.64M$53.76M
SG&A$7.88M$7.98M$46.38M$42.29M$42.81M$50.53M$44.75M
Operating income$-36.62M$-36.69M$-96.91M$-123.84M$-111.17M$-108.58M$-97.05M
Operating margin-26980.6%-10274.6%-3550.6%-3983.9%
EBITDA$-35.84M$-35.80M$-93.94M$-111.77M$-91.80M$-103.98M$-92.59M
EBITDA margin-24351.6%-8484.7%-3400.1%-3801.1%
EBIT$-36.62M$-36.69M$-94.98M$-114.36M$-95.96M$-108.58M$-97.05M
Interest expense$0.00$9000.00$5000.00$13.25M$0.00
Income tax
Effective tax rate0.0%0.0%0.0%0.0%0.0%0.0%0.0%
Net income$-35.80M$-36.61M$-94.99M$-132.44M$-95.96M$-101.01M$-101.34M
Net income growth (YoY)-2.3%-159.4%-39.4%+27.5%-5.3%-0.3%
Profit margin-28854.5%-8868.8%-3303.0%-4160.1%