QSI - Quantum-Si incorporated Stock Analysis | Stock Taper
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Quantum-Si incorporated

QSI

Quantum-Si incorporated NASDAQ
$1.19 -0.83% (-0.01)

Market Cap $235.41 M
52w High $3.10
52w Low $0.69
P/E -2.38
Volume 7.29M
Outstanding Shares 197.82M

Income Statement

Period Revenue Operating Expense Net Income Net Profit Margin Earnings Per Share EBITDA
Q1-2026 $258K $24.13M $-21.67M -8.4K% $-0.1 $-22.83M
Q4-2025 $451K $21.22M $-17.61M -3.9K% $-0.08 $-19.92M
Q3-2025 $552K $24.59M $-35.7M -6.47K% $-0.17 $-23.22M
Q2-2025 $591K $27.11M $-28.84M -4.88K% $-0.16 $-25.57M
Q1-2025 $842K $25.6M $-19.19M -2.28K% $-0.11 $-24.2M

Balance Statement

Period Cash & Short-term Total Assets Total Liabilities Total Equity
Q1-2026 $127.34M $213.35M $12.6M $200.74M
Q4-2025 $162.91M $245.61M $25.38M $220.23M
Q3-2025 $225.84M $260.13M $24.97M $235.16M
Q2-2025 $214.21M $254.41M $33.42M $220.98M
Q1-2025 $232.6M $271.22M $24.3M $246.92M

Cash Flow Statement

Period Net Income Cash From Operations Cash From Investing Cash From Financing Net Change Free Cash Flow
Q1-2026 $-21.67M $-25.64M $40.27M $0 $14.56M $-25.92M
Q4-2025 $-17.61M $-16.35M $7.02M $54K $-9.27M $-16.33M
Q3-2025 $-35.7M $-32.02M $-6.21M $46.95M $8.72M $-32.92M
Q2-2025 $-28.84M $-20.2M $5.04M $41K $-15.11M $-20.52M
Q1-2025 $-19.19M $-26.15M $-34.17M $48.37M $-11.95M $-27.46M

Revenue by Products

Product Q2-2025Q3-2025Q4-2025Q1-2026
Product
Product
$0 $0 $0 $0
Service
Service
$0 $0 $0 $0

Revenue by Geography

Region Q2-2025Q3-2025Q4-2025Q1-2026
NonUS
NonUS
$0 $0 $0 $0
UNITED STATES
UNITED STATES
$0 $0 $0 $0

Q1 2026 Earnings Call Summary

Read Call Summary

5-Year Trend Analysis

A comprehensive look at Quantum-Si incorporated's financial evolution and strategic trajectory over the past five years.

+ Strengths

Key strengths include a strong balance sheet with ample liquidity and minimal debt, an innovative technology platform targeting an important and growing field in life sciences, a sizable patent estate, and a recurring-revenue business model centered on instruments and consumables. The company is one of a small number of players trying to redefine protein analysis, and its products aim to lower costs and complexity for researchers.

! Risks

Major risks revolve around continued large operating losses and cash burn, uncertainty around the pace and breadth of commercial adoption, intense competition from both established mass spectrometry vendors and emerging protein sequencing firms, and the technical and timeline risks of bringing the Proteus platform to market. The large accumulated deficit underscores how much capital has already been invested without yet proving durable profitability.

Outlook

The outlook is highly dependent on execution over the next several years. If Quantum-Si can convert its R&D investment into a robust installed base, growing consumables usage, and a successful Proteus launch, it could evolve into a meaningful player in proteomics tools. If adoption lags, competition intensifies, or technical hurdles arise, the current liquidity cushion may eventually come under pressure. Overall, the story is one of strong technological promise balanced by substantial commercialization and financial risk.