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Quantum-Si @quantum-si.bsky.social · 08/10/2026

One step closer on the path to 20. Another amino acid successfully detected on Proteus™. Read the PR here: bit.ly/4zl2IEn #QSI #Proteus #SingleMolecule #ProteinSequencing #Proteomics

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Quantum-Si @quantum-si.bsky.social · 08/10/2026

In case you missed it, our presentation at World HUPO is recorded and up on the website now. The latest data on Proteus™ is now released demonstrating sequencing performance including scale, signal quality, accuracy and more. Watch the recording here: ir.quantum-si.com/events-and-p...

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Quantum-Si @quantum-si.bsky.social · 29/09/2026

Proteus™ data is coming. Join our lunchtime seminar today at #WorldHUPO to hear the most recent updates on Proteus from our CEO, Jeff Hawkins. Quantum-Si's seminar is today in Room 330. You won't want to miss this! #QSI #ProteinSequencing #HUPO26 #Proteomics #Multiomics #SingleMolecule #Proteus

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Quantum-Si @quantum-si.bsky.social · 18/09/2026

World HUPO is getting closer and we are excited to present how single-molecule protein sequencing can detect #phosphorylation. Reduce the number of steps and specialized equipment it takes to get information on your #PTMs. Stop by booth 130 or our poster on Monday, September 28 to see the data.

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Quantum-Si @quantum-si.bsky.social · 15/09/2026

Another milestone achieved on Proteus™. Quantum-Si has demonstrated sequencing with detection of 18 amino acids using a developmental kit run on integrated Proteus instruments. Read the full PR here: bit.ly/4ranhjQ

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Quantum-Si @quantum-si.bsky.social · 27/08/2026

Identifying that a protein variant exists is just the beginning. The challenge is determining exactly which variant is present. Researchers explored single-molecule protein sequencing to identify hemoglobin variants from patient samples by observing variant-specific amino acid substitutions.

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Quantum-Si @quantum-si.bsky.social · 18/08/2026

Join Quantum-Si's CEO, Jeff Hawkins, on September 15 for a fireside chat at the H.C. Wainwright 28th Annual Global Investment Conference. Jeff Hawkins and CFO, Jeff Keyes, will be taking one-on-one meetings throughout the day. PR: bit.ly/4if54z9 #QSI #HCW2026

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Quantum-Si @quantum-si.bsky.social · 06/08/2026

Quantum-Si earnings call is set for August 13. Jeff Hawkins, President and Chief Executive Officer, and Jeff Keyes, Chief Financial Officer, will report financial results for the second quarter of 2026. Read the full PR here: bit.ly/4fUZyiz #QSI #Proteomics #SingleMolecule

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Quantum-Si @quantum-si.bsky.social · 24/07/2026

What if the most important protein in your experiment wasn't the one you set out to study? Sometimes the most valuable discovery isn't the protein you were looking for—it's the one you didn't know was there. Read the full poster: bit.ly/4wyBtF7 #QSI #ProteinID #Westernblot #SDSPage

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Quantum-Si @quantum-si.bsky.social · 16/07/2026

The US Naval Research Laboratory's work on rapid pathogen detection has been peer reviewed and published in ACS Omega. Learn more about Quantum-Si's single-molecule protein sequencing platform and read the full paper here: bit.ly/4gDBbIh

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Quantum-Si @quantum-si.bsky.social · 13/06/2026

#Quantum-Si is coming to #ESHG! Don't miss the chance to learn how single-molecule protein sequencing can detect subtle amino acid changes leading to protein variants such as those that occur in #hemoglobin, causing various #hemoglobinopathies. Stop by booth 708 to discuss more. #QSI #ESHG26

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Quantum-Si @quantum-si.bsky.social · 10/06/2026

We are excited to announce our new partnership with Cell Signaling Technology. Collaborating with a trusted partner in life science community will help continue to drive our advancements in #PTMdetection. Read the full press release here: bit.ly/49PgtAU

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Quantum-Si @quantum-si.bsky.social · 03/06/2026

Happening today at #ASMS, University of Virginia, Gloria Sheynkman, PhD, and Natchanon Sittipongpittaya, PhD, will present their latest data on #PTM detection. Don’t miss the opportunity to connect with Quantum-Si users and gain firsthand insights into single-molecule protein sequencing.

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Quantum-Si @quantum-si.bsky.social · 02/06/2026

Come visit us at #FOG! You will find us at booth 32, right outside the #multiomics stage. If you’re looking to validate your genomics data at the #protein level, stop by to see how we make it possible. #QSI #FOG26 #FestivalofGenomics #ProteinValidation #Proteomics

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Quantum-Si @quantum-si.bsky.social · 28/05/2026

#ASMS next week? Stop by our poster on identifying #hemoglobin variants. Mathi Chinnaraj, PhD will be presenting work he did in collaboration w/researchers at Stanford. Come learn how single-molecule protein sequencing can be a valuable tool to add to your bench for accessible #proteomics!

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Quantum-Si @quantum-si.bsky.social · 01/05/2026

Join Quantum-Si's CEO, Jeff Hawkins, on May 19 for a fireside chat at the H.C. Wainwright Annual BioConnect Investor Conference. Both Jeff Hawkins and CFO, Jeff Keyes, will be taking one-on-one meetings throughout the day. Register to listen to the live webcast: bit.ly/42Gv9OC

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Quantum-Si @quantum-si.bsky.social · 28/04/2026

Today, Quantum-Si announced successful sequencing on an integrated Proteus™ instrument. Read the full PR on this exciting milestone: bit.ly/49fkL45 $QSI #ProteinSequencing #Proteomics #Proteus #QSI

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Quantum-Si @quantum-si.bsky.social · 22/04/2026

#AACR is wrapping up, but there’s still more data to see. Meredith Carpenter, PhD, will present data from Dr. Gloria Sheynkman’s lab showcasing the resolution & quantification of multiple #PTMs using Quantum‑Si’s single‑molecule protein sequencing technology. Don’t miss the opportunity!

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Quantum-Si @quantum-si.bsky.social · 20/04/2026

Going on now at #AACR, we have one of our customers, Dr. Nigel O'Neil, Founder and CSO of Arrowsmith Genetics, presenting how he has leveraged Next-Generation protein sequencing to help identify new cancer treatment strategies. Stop by the poster or booth 4257 to learn more! #QSI #Proteomics

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Quantum-Si @quantum-si.bsky.social · 16/04/2026

Quantum-Si earnings call is set for May 7. Jeff Hawkins, Chief Executive Officer, and Jeff Keyes, Chief Financial Officer, will report financial results for the first quarter and provide a business update later that day. Click here to read the full PR and register to join the call: bit.ly/3OlmKwL

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Quantum-Si @quantum-si.bsky.social · 15/04/2026

Come visit us at AACR at booth 4257. We will have multiple customer poster presentations and a team ready to explore innovative proteomic solutions. Learn more from today's press release: bit.ly/42euxiZ #QSI #AACR2026 #CancerResearch #ProteinSequencing #SingleMolecule #AminoAcidResolution

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Quantum-Si @quantum-si.bsky.social · 14/04/2026

A new preprint, featuring Quantum-Si single-molecule protein sequencing in cancer drug development, is now out on bioRxiv. Congratulations to the researchers at The University of British Columbia and the BC Cancer Research Institute! Press Release: bit.ly/4240P07 #QSI #CancerResearch #Proteomics

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Quantum-Si @quantum-si.bsky.social · 14/04/2026

The first customer samples have been sequenced on Proteus™ and the results mark an exciting milestone for the platform. Read more from our latest press release: bit.ly/41ioA4m #QSI #Proteus #Protomics #ProteinSequencing #Launching2026

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Quantum-Si @quantum-si.bsky.social · 14/04/2026

Get more data from less protein. Use nanogram-scale protein inputs to access single-amino-acid resolution with next-generation protein sequencing. Explore the benefits of #proteomics: www.quantum-si.com/products/ #QSI #SingleMolecule #ProteinIdentification #ProteinSequencing #BiologicalSamples

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Quantum-Si @quantum-si.bsky.social · 14/04/2026

Post‑translational modifications (#PTMs) can be challenging to identify and often require multiple complementary techniques to fully characterize. With single‑molecule protein sequencing, PTM detection and characterization can be streamlined within a single sequencing workflow. bit.ly/41vJD3n

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Quantum-Si @quantum-si.bsky.social · 14/04/2026

Detect proteoforms with single amino acid resolution. Ruben Y. L.'s team at Stanford University School of Medicine have shared how they can reduce the ambiguity of hematological disorders by identifying & characterizing #hemoglobin #variants with protein sequencing from Quantum-Si. bit.ly/3MyR4mB

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Quantum-Si @quantum-si.bsky.social · 14/04/2026

Protein investigation without antibody bias. Directly assess your proteins of interest with Quantum-Si next-gen protein sequencing technology. Leave behind limitations of sourcing the perfect antibody. www.quantum-si.com #QSI #ProteinSequencing #Proteomics #ProteinCharacterization #MulitOmics

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Quantum-Si @quantum-si.bsky.social · 14/04/2026

Get more data from your IP samples, direct from your #benchtop. Achieve single-amino acid resolution, with next-gen protein sequencing, revealing #protein #isoforms and sequence-level detail you can't see with traditional IP readouts. Optimize your protein identification: bit.ly/4sjDPFo

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Quantum-Si @quantum-si.bsky.social · 14/04/2026

New preprint from the U.S. Naval Research Laboratory outlining an optimized 24-hour sample-to-answer workflow on the Quantum-Si Platinum® single-molecule protein sequencing platform—aimed at faster protein ID from biological samples for #pathogen & #toxin detection. Read more here: bit.ly/4sjDPFo

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Quantum-Si @quantum-si.bsky.social · 14/04/2026

Pinpointing hemoglobin variants has posed to be a challenge. Researchers at Stanford University have leveraged protein sequencing with Quantum-Si to characterize hemoglobin variants from whole blood. By achieving direct, single-molecule sequencing, ambiguity between variants can be resolved.

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Quantum-Si @quantum-si.bsky.social · 14/04/2026

Meet Resha Rajkarnikar, Quantum-Si's inaugural Pioneer Grant recipient. Resha focus is on ovarian cancer, exploring the regulation & functional role of MAPK15. Congrats to Risha & all team members in Mythreye Karthikeyan's lab at the University of Alabama at Birmingham, your research is inspiring.

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Quantum-Si @quantum-si.bsky.social · 05/03/2026

More peptides, better insights. The latest improvements in Quantum-Si's workflow – including recognizers, peptidases, and bioinformatics – offer an 85% increase in sequenceable peptides, giving you more coverage and more data with higher confidence. #QSI #SingleMolecule #AminoAcids #Proteomics

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Quantum-Si @quantum-si.bsky.social · 03/03/2026

A major challenge in proteomic analyses is obtaining enough material from scarce or valuable tissues, primary cells, or biological samples. Library Prep Kit V3 was designed to significantly reduce protein input needed to produce high quality libraries. Learn more: www.quantum-si.com/products/lib...

Highly sensitive protein analysis with nanogram inputs

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