Quantum-si Incorporated · NASDAQ:QSI

Quantum-si — Investor Presentation (August 2025)

26 slides from Quantum-si's investor presentation, Aug 8, 2025

  1. Slide 1: Quantum-Si Corporate Presentation

    QUANTUM SI Corporate Presentation

  2. Slide 2: Disclaimer and Other Information

    2 Disclaimer and Other Information Forward-looking Statements This presentation includes "forward-looking statements" within the meaning of the "safe harbor" provisions of the United States Private Securities Litigation Reform Act of 1995. The actual results of Quantum-Si Incorporated (the “Company”

  3. Slide 3: Quantum-Si Highlights

    3 Quantum-Si Highlights Experienced team and Board from leading life sciences companies Large and growing proteomics market opportunity valued at $75B+ Differentiated core technology, patent- protected, extensible to wide range of proteomics methods Partnerships in place spanning commercialization,

  4. Slide 4: Proteins are the Core of Biological Discoveries

    4 Proteins are the Core of Biological Discoveries Therapeutic Development Biotech Innovation Disease Biomarkers

  5. Slide 5: Proteome Complexity

    5 Proteome Complexity GENOME TRANSCRIPTOME Alternative Promoters Alternative splicing mRNA editing Post-translational Modifications ~20–25,000 GENES ~100,000 TRANSCRIPTS PROTEOME >1,000,000 PROTEOFORMS

  6. Slide 6: Disease Progression Goes Beyond The Protein Level

    6 Disease Progression Goes Beyond The Protein Level Human Proteoform Project https://www.science.org/doi/10.1126/sciadv.abk0734

  7. Slide 7: Proteomics is a Large and Growing Market Opportunity

    7 $75B+ Proteomics Market1 ~$8B+ Initial Target Market2 Proteomics is a Large and Growing Market Opportunity Identification $3B+ Expression + Quantification $3B+ Proteoforms + PTMs $1.5B+ 1. SVB Leerink Research, “Proteomics: The Next Frontier in Life Science Tools and Diagnostics.” September 28, 20

  8. Slide 8: The Proteomics Market is Poised for Significant Growth

    8 The Proteomics Market is Poised for Significant Growth The proteome is dynamic — longitudinal data will be needed (i.e., repeat testing) Routine use of multiomics requires creating new data analysis tools — these tools will require large amounts of training data Large-scale screening studies desig

  9. Slide 9: Technical Challenges in Proteomics Today

    9 Technical Challenges in Proteomics Today Top-down vs Bottom-up Sensitivity vs Dynamic Range Unbiased vs Biased Standardization + Reproducibility Throughput + Costs Breadth (# of Proteins) vs Depth (Amino Acid, PTM)

  10. Slide 10: Proteomics Lab Today

    10 Proteomics Lab Today Many specialized platforms needed to fully interrogate the proteome Technical tradeoffs when selecting between the breadth of protein coverage and depth of insights High capital costs and manual workflows limit the number of laboratories capable of performing proteomics

  11. Slide 11: QSI is Well-positioned to Usher in a New Paradigm in Proteomics

    11 QSI is Well-positioned to Usher in a New Paradigm in Proteomics Proteus Platinum® Pro Core technology: we believe QSI’s technology is the only commercially available tech that can enable single-molecule, top-down, and bottom-up proteomics methods New architecture (Proteus ), combined with other o

  12. Slide 12: The Quantum-Si Solution

    12 The Quantum-Si Solution Platinum® Pro sequences individual peptides by capturing the fluorescent signal from each amino acid Sequence Analyze Our analysis software automates the work and provides amino acid-level insights Library Prep and Sequencing Kits contain everything you need to prepare pep

  13. Slide 13: Our Instrument: Platinum Pro

    13 Our Instrument: Platinum® Pro Streamlined workflow • More efficient; less user time Pro Mode • Enables custom applications of core technology • Accelerates research with QSI’s Technology Access Program Onboard analysis capability • Allows for offline processing and analysis • Flexibility to condu

  14. Slide 14: Use Cases Today

    14 Post-translational modifications Amino acid variants RNA isoforms Use Cases Today In-gel digest of bio samples Characterize antibodies Identify co-IP proteins Protein/antibody engineering mRNA vaccine development Lipid nanoparticle delivery

  15. Slide 15: How QSI Customers Are Leveraging NGPS

    15 How QSI Customers Are Leveraging NGPS MRNA screening with protein barcodes for gene therapy Studying citrullination PTMs Characterizing far-flung extremophiles Studying mRNA translation and PTMs Studying disease isoforms Mapping protein conformations using protein barcodes

  16. Slide 16: Publication Pipeline is Growing

    16 • Single amino-acid variants associated with disease • Proteoforms relevant to biological interactions • Peptide barcoding • Single-molecule binding kinetics Publication Pipeline is Growing Link to all publications

  17. Slide 17: Commercial Infrastructure Established, Growing User Base

    17 Commercial Infrastructure Established, Growing User Base Expanding user base, first half 2025 33% y/y growth; introduction of multiple instrument acquisition options Milestone fiftieth instrument sold during 4Q24 Global distribution network in place with 24 partners

  18. Slide 18: Core Technology Can Be Applied to Other Proteomics Analysis Methods

    18 Core Technology Can Be Applied to Other Proteomics Analysis Methods IL6 Capture antibody Detection antibody Antigen capture Antigen release Spike-in titration experiments in serum demonstrate 0.1–1 pg/mL detection (path down to 10 fg/mL with further development) Full-length TAU Single-molecule TA

  19. Slide 19: Instrument Roadmap

    19 Instrument Roadmap Platinum® + Platinum® Pro (2M) Proteus 1.0 (80M+)* Proteus 2.0 (10B)* * Estimated wells per consumable at development completion New architecture scales up to 10B features per consumable Puts us on path to de novo sequencing The only commercially available Next-Gen Protein Sequ

  20. Slide 20: Proteus Increases Throughput + Automation

    20 Proteus Increases Throughput + Automation Switch from semiconductor to optical architecture with patterned array for throughput scalability Liquid handling automation simplifies workflow and reduces hands-on time An order of magnitude or more throughput increase per sample relative to Platinum at

  21. Slide 21: QSI's Pipeline is Heavily De-risked Compared to Other Proteomics Companies

    21 QSI’s Pipeline is Heavily De-risked Compared to Other Proteomics Companies Builds upon Quantum-Si’s existing commercially available technologies Industry-leading protein and enzyme engineering program operating at scale and with high success rates Manufacturing infrastructure in place and routine

  22. Slide 22: Strategic Partnerships to Accelerate Delivery of Innovation Roadmap

    22 Strategic Partnerships to Accelerate Delivery of Innovation Roadmap

  23. Slide 23: Robust Innovation Pipeline with a Track Record of Delivering

    23 2025* 2H242023 2026*2022 1H24 Robust Innovation Pipeline with a Track Record of Delivering Sequencing V1 Instruments + Software UI/UX Protein Inference AI Kinetic Database V2 AI Kinetic Database V3 Library Prep V1 Platinum® Pro ProteoVue Scientific Collaborations V2 V2 V3 V4 ProteusPlatinum® * Es

  24. Slide 24: 2025 Corporate Priorities

    24 2025 Corporate Priorities Accelerate Commercial Adoption Grow user base; Avantor implementation and realization; international channel partner implementation and scale-up; accelerate scientific evidence delivery Deliver on Our Innovation Roadmap V4 Sequencing Kit expected in 3Q25 including 24 ple

  25. Slide 25: Quantum-Si Will Power the Proteomics Lab of the Future

    25 Quantum-Si Will Power the Proteomics Lab of the Future The analysis of proteins is a large, important and growing market which is still in its relative infancy One platform and core technology capable of addressing the broadest range of proteomics analysis methods Minimize technical tradeoffs — s

  26. Slide 26: Q&A

    QUANTUM SI Q&A

Quantum-Si — Investor Presentation (August 2025) on 6ix