QSI official logo QSI
QSI 1-star rating from Upturn Advisory
QuantumSi Inc (QSI) company logo

QuantumSi Inc (QSI)

QuantumSi Inc (QSI) 1-star rating from Upturn Advisory
$1.44
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Upturn Stock price based on last close icon Stock price based on last close
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Upturn Advisory Summary

12/05/2025: QSI (1-star) is currently NOT-A-BUY. Pass it for now.

Upturn Star Rating

Upturn 1 star rating for performance

Not Recommended Performance

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

Number of Analysts

1 star rating from financial analysts

3 Analysts rated it

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

1 Year Target Price $2.85

1 Year Target Price $2.85

Analysts Price Target For last 52 week
$2.85 Target price
52w Low $0.95
Current$1.44
52w High $5.77

Analysis of Past Performance

Type Stock
Historic Profit -66.79%
Avg. Invested days 24
Today’s Advisory PASS
Upturn Star Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance icon 2.0
Stock Returns Performance Upturn Returns Performance icon 1.0
Upturn Profits based on simulation icon Profits based on simulation
Upturn last close icon Last Close 12/05/2025

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 310.31M USD
Price to earnings Ratio -
1Y Target Price 2.85
Price to earnings Ratio -
1Y Target Price 2.85
Volume (30-day avg) 3
Beta 2.99
52 Weeks Range 0.95 - 5.77
Updated Date 12/7/2025
52 Weeks Range 0.95 - 5.77
Updated Date 12/7/2025
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) -4419.57%

Management Effectiveness

Return on Assets (TTM) -26.84%
Return on Equity (TTM) -52.44%

Valuation

Trailing PE -
Forward PE -
Enterprise Value 89071117
Price to Sales(TTM) 97.67
Enterprise Value 89071117
Price to Sales(TTM) 97.67
Enterprise Value to Revenue 28.04
Enterprise Value to EBITDA 0.63
Shares Outstanding 195552165
Shares Floating 177964295
Shares Outstanding 195552165
Shares Floating 177964295
Percent Insiders 11.62
Percent Institutions 30.85

Icon representing Upturn AI-generated SWOT analysis summary Upturn AI SWOT

QuantumSi Inc

QuantumSi Inc(QSI) company logo displayed in Upturn AI summary

Company Overview

Company history and background logo History and Background

QuantumSi Inc. was founded in 2017 by researchers from the University of Florida, aiming to revolutionize protein analysis. The company's core innovation is its 'LiquidArray' platform, a single-molecule, highly sensitive protein detection system. Significant milestones include the development of its first assay, the securing of venture capital funding, and its subsequent public offering (IPO) via a SPAC merger in February 2022 under the ticker symbol QSI. The company has evolved from a research-focused entity to a commercializing enterprise focused on various life science applications.

Company business area logo Core Business Areas

  • Protein Analysis Platform Development: QuantumSi is developing and commercializing its proprietary LiquidArray platform, a technology designed for ultra-sensitive, single-molecule detection and quantification of proteins. This platform aims to enable new levels of discovery and diagnostic capabilities in various life science applications.
  • Assay Development and Applications: The company is focused on developing specific assays for various applications, including drug discovery, precision medicine, and diagnostics. These assays leverage the sensitivity of the LiquidArray platform to detect and quantify target proteins with high accuracy.

leadership logo Leadership and Structure

QuantumSi Inc. is led by a management team with experience in biotechnology and commercialization. Key leadership roles typically include a CEO, CTO, and heads of R&D, sales, and operations. The company operates on a functional organizational structure, with departments dedicated to research, development, manufacturing, sales, and marketing.

Top Products and Market Share

Product Key Offerings logo Key Offerings

  • Competitors: Thermo Fisher Scientific, Bio-Rad Laboratories, Agilent Technologies, Roche Diagnostics, and various specialized proteomics companies.
  • Description: The core technological platform that enables single-molecule protein detection. It utilizes a microfluidic chip and advanced optical detection to identify and quantify proteins at extremely low concentrations. Competitors in the broader protein analysis market include companies offering ELISA, mass spectrometry, and other immunoassay platforms.
  • Market Share Data: Not publicly disclosed for this specific platform in its nascent commercial stage.
  • Product Name 1: LiquidArray Platform
  • Competitors: Depends on the specific assay target; broad competitors include companies developing ELISA kits, Western blot reagents, and other protein detection tools.
  • Description: Specific assay kits and protocols designed for particular applications, such as identifying biomarkers for drug discovery or monitoring therapeutic response. The market share for these specific early-stage assays is not yet established as the platform is in its early commercialization phase. Competitors are diverse, depending on the specific biological target.
  • Market Share Data: Not publicly disclosed.
  • Product Name 2: Early Stage Assays (e.g., for Drug Discovery)

Market Dynamics

industry overview logo Industry Overview

The life sciences and biotechnology industry, particularly in protein analysis and diagnostics, is characterized by rapid innovation, increasing demand for sensitive and accurate detection methods, and significant investment in research and development. The precision medicine and personalized healthcare trends are driving the need for advanced tools to understand biological pathways and disease mechanisms at a molecular level.

Positioning

QuantumSi is positioning itself as a disruptor in the protein analysis market with its unique single-molecule detection technology. Its competitive advantage lies in its potential for unprecedented sensitivity and quantification capabilities, which could enable novel applications and insights not achievable with existing technologies. However, as a relatively new entrant with a novel technology, it faces the challenge of market adoption and proving its performance and cost-effectiveness compared to established methods.

Total Addressable Market (TAM)

The TAM for protein analysis tools and related services is substantial, encompassing research, diagnostics, and drug discovery markets. Estimates vary widely, but the global protein analysis market is projected to grow significantly, potentially reaching tens of billions of dollars in the coming years. QuantumSi is positioned to capture a segment of this market by offering a superior detection technology for specific applications where extreme sensitivity is paramount.

Upturn SWOT Analysis

Strengths

  • Proprietary single-molecule detection technology (LiquidArray platform)
  • Potential for unprecedented sensitivity and quantification
  • Experienced scientific and management team
  • Focus on high-growth areas like precision medicine and drug discovery

Weaknesses

  • Early stage of commercialization with limited revenue history
  • Need for extensive validation and adoption by the scientific community
  • High cost of technology development and manufacturing
  • Reliance on external funding to support R&D and commercialization

Opportunities

  • Growing demand for advanced protein analysis in research and diagnostics
  • Partnerships with pharmaceutical companies and research institutions
  • Expansion into new application areas (e.g., infectious disease diagnostics)
  • Leveraging AI and machine learning for data analysis from the platform

Threats

  • Competition from established protein analysis technologies
  • Challenges in achieving widespread market adoption and reimbursement
  • Regulatory hurdles for diagnostic applications
  • Technological obsolescence if new innovations emerge

Competitors and Market Share

Key competitor logo Key Competitors

  • Thermo Fisher Scientific (TMO)
  • Bio-Rad Laboratories (BIO)
  • Agilent Technologies (A)
  • Roche Holding AG (RHHBY)

Competitive Landscape

QuantumSi Inc. faces a competitive landscape dominated by large, established players with a wide range of existing protein analysis tools and a strong customer base. Its advantage lies in its novel technology, aiming to offer a step-change in sensitivity and quantification. Disadvantages include its lack of established market presence, brand recognition, and the need to overcome the inertia of adoption for a new technology. The company's success will depend on demonstrating clear advantages in specific applications and building trust within the scientific and clinical communities.

Growth Trajectory and Initiatives

Historical Growth: Historically, QuantumSi has experienced growth in its technological development and team expansion, transitioning from a research concept to a pre-commercialization entity. Financial growth in terms of revenue is yet to be established.

Future Projections: Future projections are based on the company's ability to successfully commercialize its LiquidArray platform and achieve widespread adoption. Analyst estimates, if available, would focus on revenue ramp-up and market penetration assumptions. These projections are inherently speculative for early-stage companies.

Recent Initiatives: Recent initiatives likely focus on scaling up manufacturing capabilities, building out its commercial and sales teams, securing strategic partnerships, and conducting clinical validations or real-world application studies to demonstrate the platform's value.

Summary

QuantumSi Inc. is an early-stage biotechnology company with a novel single-molecule protein detection platform (LiquidArray). Its strengths lie in its innovative technology and potential for high sensitivity, targeting growing markets in precision medicine and drug discovery. However, it faces significant challenges in market adoption, competition from established players, and the need for substantial funding to achieve commercial success. The company must effectively demonstrate its technology's superiority and build a strong commercial presence to overcome these hurdles and realize its growth potential.

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Sources and Disclaimers

Data Sources:

  • Company investor relations websites
  • SEC filings (10-K, 10-Q)
  • Financial news and analysis platforms
  • Market research reports (general industry data)

Disclaimers:

This analysis is based on publicly available information and general market understanding. It is not intended as financial advice. Investors should conduct their own due diligence before making any investment decisions. Market share data and financial projections are estimates and subject to change. Company-specific financial data requires consulting the latest official filings.

Information icon for Upturn AI Summarization accuracy disclaimer AI Summarization is directionally correct and might not be accurate.

Information icon for Upturn AI Summarization data freshness disclaimer Summarized information shown could be a few years old and not current.

Information icon warning about Upturn AI Fundamental Rating based on potentially old data Fundamental Rating based on AI could be based on old data.

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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.