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Upturn stock ratingUpturn stock rating
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QuantumSi Inc (QSI)

Upturn stock ratingUpturn stock rating
$1.18
Last Close (24-hour delay)
upturn advisory
PASS
  • BUY Advisory
  • SELL Advisory (Profit)​
  • SELL Advisory (Loss)​
  • Profit
  • Loss
  • Pass (Skip investing)
Upturn Stock infoUpturn Stock info Stock price based on last close
*as per simulation
(see disclosures)
Time period over
  • ALL
  • YEAR
  • MONTH
  • WEEK

Upturn Advisory Summary

09/12/2025: QSI (1-star) is currently NOT-A-BUY. Pass it for now.

Upturn Star Rating

rating

Not Recommended Performance

These Stocks/ETFs, based on Upturn Advisory, consistently fall short of market performance, signaling caution before investing.

Number of Analysts

rating

3 Analysts rated it

Very few follow this stock; limited insights, higher-risk early investing.

1 Year Target Price $2.67

1 Year Target Price $2.67

Analysts Price Target For last 52 week
$2.67 Target price
52w Low $0.61
Current$1.18
52w High $5.77

Analysis of Past Performance

Type Stock
Historic Profit -67.8%
Avg. Invested days 23
Today’s Advisory PASS
Upturn Star Rating Upturn stock ratingUpturn stock rating
Upturn Advisory Performance Upturn Advisory Performance 2.0
Stock Returns Performance Upturn Returns Performance 1.0
Upturn Profits based on simulationUpturn Profits based on simulation Profits based on simulation
Upturn Profits based on simulationUpturn Profits based on simulation Last Close 09/12/2025

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 238.94M USD
Price to earnings Ratio -
1Y Target Price 2.67
Price to earnings Ratio -
1Y Target Price 2.67
Volume (30-day avg) 3
Beta 2.87
52 Weeks Range 0.61 - 5.77
Updated Date 09/14/2025
52 Weeks Range 0.61 - 5.77
Updated Date 09/14/2025
Dividends yield (FY) -
Basic EPS (TTM) -0.67

Analyzing Revenue: Products, Geography and Growth

Revenue by Products

Product revenue - Year on Year

Revenue by Geography

Geography revenue - Year on Year

Earnings Date

Report Date -
When -
Estimate -
Actual -

Profitability

Profit Margin -
Operating Margin (TTM) -4527.58%

Management Effectiveness

Return on Assets (TTM) -27.01%
Return on Equity (TTM) -46.87%

Valuation

Trailing PE -
Forward PE -
Enterprise Value 35875333
Price to Sales(TTM) 70.03
Enterprise Value 35875333
Price to Sales(TTM) 70.03
Enterprise Value to Revenue 10.51
Enterprise Value to EBITDA 0.63
Shares Outstanding 182558000
Shares Floating 165746369
Shares Outstanding 182558000
Shares Floating 165746369
Percent Insiders 12.49
Percent Institutions 32.44

ai summary icon Upturn AI SWOT

QuantumSi Inc

stock logo

Company Overview

overview logo History and Background

QuantumSi was founded in 2013. It has focused on developing its next-generation single-molecule protein sequencing platform. The company went public via a SPAC merger in 2021.

business area logo Core Business Areas

  • Protein Sequencing: Development and commercialization of a single-molecule protein sequencing platform aimed at providing researchers and clinicians with tools for proteomics research and diagnostics.

leadership logo Leadership and Structure

John Stark is the CEO. The company has a board of directors comprised of industry experts and venture capitalists.

Top Products and Market Share

overview logo Key Offerings

  • Platinum: QuantumSi's flagship protein sequencing instrument. It provides single-molecule sensitivity, high throughput, and low cost for protein analysis. Market share is still developing. Competitors include Bruker (BRKR) and Pacific Biosciences (PACB) in proteomics research.
  • Consumables: Specific reagent kits and microfluidic chips designed for use with the Platinum instrument. Revenue figures are not publicly available, however, depend on the use of the Platinum instrument. Competitors include other proteomics reagent and consumables suppliers.

Market Dynamics

industry overview logo Industry Overview

The proteomics market is expanding rapidly due to advances in technology and increasing demand for personalized medicine. The market is highly competitive, with many established players and emerging startups.

Positioning

QuantumSi aims to disrupt the proteomics market with its unique single-molecule sequencing approach. It hopes to offer advantages in terms of speed, sensitivity, and cost compared to existing technologies.

Total Addressable Market (TAM)

The proteomics market is estimated to be in the tens of billions of dollars. QuantumSi aims to capture a significant portion of this TAM through its innovative platform.

Upturn SWOT Analysis

Strengths

  • Novel single-molecule protein sequencing technology
  • Potential for high throughput and low cost
  • Experienced leadership team
  • Strong IP position

Weaknesses

  • Relatively new company with limited commercial track record
  • Requires high capital expenditure
  • High cash burn
  • Negative Earnings

Opportunities

  • Growing proteomics market
  • Increasing demand for personalized medicine
  • Potential for partnerships with pharmaceutical companies
  • Expansion into new applications, such as drug discovery

Threats

  • Competition from established proteomics companies
  • Technological advancements by competitors
  • Regulatory hurdles
  • Economic downturn

Competitors and Market Share

competitor logo Key Competitors

  • BRKR
  • PACB
  • ILMN

Competitive Landscape

QuantumSi is a relatively small player in the proteomics market, facing competition from established companies with greater resources and market share. QuantumSi differentiates itself with its single-molecule sequencing platform.

Growth Trajectory and Initiatives

Historical Growth: Historical growth is limited due to the early stage of the company.

Future Projections: Future growth depends on the successful commercialization of the Platinum instrument and expansion into new markets.

Recent Initiatives: Recent initiatives include new product launches, partnerships, and expansion of the sales and marketing team.

Summary

QuantumSi is a developing company with promising technology, though not yet profitable. The company is focused on disrupting the proteomics market with single-molecule sequencing. Its high cash burn and competition from established companies are key challenges. Successfully navigating commercialization and securing partnerships are crucial for the company's success.

Peer Comparison

Sources and Disclaimers

Data Sources:

  • Company Website
  • SEC Filings
  • Analyst Reports

Disclaimers:

This analysis is for informational purposes only and should not be considered financial advice. Market share figures are estimates and may not be precise. The proteomics market is a fast-evolving field.

Upturn AI SummarizationUpturn AI Summarization AI Summarization is directionally correct and might not be accurate.

Upturn AI SummarizationUpturn AI Summarization Summarized information shown could be a few years old and not current.

Upturn AI SummarizationUpturn AI Summarization Fundamental Rating based on AI could be based on old data.

Upturn AI SummarizationUpturn AI Summarization AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.

About QuantumSi Inc

Exchange NASDAQ
Headquaters Branford, CT, United States
IPO Launch date 2021-06-10
President, CEO & Director Mr. Jeffrey Alan Hawkins
Sector Healthcare
Industry Medical Devices
Full time employees 149
Full time employees 149

Quantum-Si incorporated, a life sciences company, engages in the development of single-molecule detection platform to enable Next Generation Protein Sequencing (NGPS). The company offers Platinum NGPS instrument that provides single molecule amino acid level resolution with a streamlined workflow, including automated data analysis that accessible to researchers in all laboratory types; Platinum Pro NGPS instrument, a single molecule amino acid resolution, which provides an enhanced user interface, cloud or on instrument data analysis and an available pro mode; Library preparation kits to prepare protein sample for sequencing; Barcoding Kits to optimize the workflow and performance of technology; and Sequencing Kits contains the reagents and consumables used to perform NGPS on the Platinum or Platinum Pro instrument. It also provides Platinum Analysis Software, a cloud-based solution that automates data analysis workflows and provides a user-friendly interface and visualization of the sequencing results. Its products are used in antibody characterization, biomarker identification, protein identification, protein variants, protein barcoding, and post translational modification analysis applications. Quantum-Si incorporated was founded in 2013 is headquartered in Branford, Connecticut.