Market Cap 162.06M
Revenue (ttm) 2.44M
Net Income (ttm) -101.34M
EPS (ttm) N/A
PE Ratio 0.00
Forward PE N/A
Profit Margin -4,153.28%
Debt to Equity Ratio 0.00
Volume 1,516,700
Avg Vol 3,936,552
Day's Range N/A - N/A
Shares Out 217.76M
Stochastic %K 9%
Beta 3.24
Analysts Sell
Price Target $2.30

Company Profile

Quantum-Si incorporated, a life sciences company, develops proprietary, universal, and single-molecule detection platform applied to proteomics to enable next-gen protein sequencing (NGPS). The company offers Platinum and Platinum Pro NGPS instruments for single-molecule, amino acid level resolution, and automated data analysis; library preparation kits to prepare a customer's protein sample for sequencing; and sequencing kits, which contain the reagents and consumables used to perform NGPS. It...

Industry: Medical Devices
Sector: Healthcare
Phone: 866 688 7374
Address:
29 Business Park Drive, Branford, United States
dachshund36
dachshund36 Aug. 18 at 10:02 PM
$QSI Interesting AI summary of Indeed and glassdoor information on employee perspectives. Probably not representative https://share.google/aimode/Yqb5xeHySodnmeylz
1 · Reply
dachshund36
dachshund36 Aug. 18 at 11:13 AM
$QSI https://optioncharts.io/options/QSI This seems
0 · Reply
USAEquityResearch
USAEquityResearch Aug. 18 at 12:52 AM
$QSI 📊 USAEquityResearch ▲ 0.74 (+0.57%) Trend: Bearish 📉 RSI (14): 47.8 — neutral territory MACD: bullish, above signal line and rising Volume: normal 📌 Key Levels Resistance: 0.84 Support: 0.70 20-MA: 0.77 | 50-MA: 0.86 Educational content only. Not financial advice.
0 · Reply
Blocktatch
Blocktatch Aug. 17 at 12:43 PM
$QSI I would like to see a buyout of this company
3 · Reply
MadMaverick
MadMaverick Aug. 15 at 5:23 PM
5/5 Watchlist Wins This Week 🎯 If you followed the Weekly Swing Scout setups, here’s what your week looked like: $PLUG caught the $2.08 dip ➡️ +21.88% $CRCL called at $64.50 ➡️ +$11.06/share (+17.15%) $QSI accumulated at $0.790 ➡️ +15.70% $VSTL broke out over $22.07 ➡️ +9.83% $ASPI stayed safe at support ➡️ +5.46% Level-to-level trading strips away the emotion and gives you actionable plans every single week. 📩 Next week’s watchlist drops SUNDAY NIGHT.
1 · Reply
dachshund36
dachshund36 Aug. 15 at 12:45 AM
$QSI Company is simultaneously saying there is a lot more work to do on Proteus and reducing the workforce. Does anyone have details on how that works?
3 · Reply
JungianQuant
JungianQuant Aug. 15 at 12:10 AM
$QSI first time long here. sorry if your cost basis is mich higher. I'm sure i woll also be down 90% soon
0 · Reply
Mickf2022
Mickf2022 Aug. 14 at 8:25 PM
$QSI Clearly he's no Warren Buffet as you can see and he has a problem with religion..
1 · Reply
GoldenKnightsFan
GoldenKnightsFan Aug. 14 at 6:32 PM
$QSI Also per gpt,: "The key is that the instrument itself isn't the entire product. QSI is effectively building an application-specific ecosystem around Proteus: Proteus instrument → application-specific library kit → optimized workflow → better sequencing performance → easier customer adoption That can make Proteus much easier to sell. Management explicitly connected this strategy to reducing the amount of optimization customers need to do themselves. And this is particularly important because QSI has identified and qualified more than 250 institutions interested in Proteus across academia, biopharma and industry. The really interesting implication I think this makes Proteus more of a solutions platform than simply a sequencing machine. It potentially creates multiple consumable revenue streams around the same instrument: Instrument + sequencing consumables + application-specific library kits + software/workflows That could increase revenue per customer and customer stickiness.
1 · Reply
GoldenKnightsFan
GoldenKnightsFan Aug. 14 at 6:27 PM
$QSI Per gpt: "Management said they are moving from a single general-purpose library-prep kit to a suite of application-oriented kits, based on what they've learned from actual Platinum customers. They specifically said the kits could be used individually or in combination to optimize sequencing for specific customer use cases. What does "application-centric" mean? Instead of saying: "Here's our Proteus instrument and one kit—figure out how to use it for your research." QSI is moving toward: "Tell us what you're trying to accomplish, and we'll provide the optimized workflow/kit for that application." For example, they could develop optimized library-prep kits/workflows for things like: Biomarker discovery Antibody/protein characterization AAV/viral research Pathogen research Agricultural/non-human proteomics This is based on their real-world experience with Platinum customers and their observation that different proteins behave differently during library preparation. "
0 · Reply
Latest News on QSI
Quantum-Si incorporated Earnings Call Transcript: Q2 2026

Aug 13, 2026, 4:30 PM EDT - 5 days ago

Quantum-Si incorporated Earnings Call Transcript: Q2 2026


Quantum-Si incorporated Earnings release: Q2 2026

Aug 13, 2026, 4:30 PM EDT - 5 days ago

Quantum-Si incorporated Earnings release: Q2 2026


Quantum-Si incorporated Quarterly report: Q2 2026

Aug 13, 2026, 4:30 PM EDT - 5 days ago

Quantum-Si incorporated Quarterly report: Q2 2026


Quantum-Si Announces the Expansion of the Proteus™ Roadshow

Jun 3, 2026, 8:00 AM EDT - 2 months ago

Quantum-Si Announces the Expansion of the Proteus™ Roadshow

QSI


Quantum-Si incorporated Earnings Call Transcript: Q1 2026

May 7, 2026, 4:30 PM EDT - 3 months ago

Quantum-Si incorporated Earnings Call Transcript: Q1 2026


Quantum-Si incorporated Earnings release: Q1 2026

May 7, 2026, 4:30 PM EDT - 3 months ago

Quantum-Si incorporated Earnings release: Q1 2026


Quantum-Si incorporated Quarterly report: Q1 2026

May 7, 2026, 4:30 PM EDT - 3 months ago

Quantum-Si incorporated Quarterly report: Q1 2026


Quantum-Si Announces the Start of the Proteus™ Roadshow

Apr 6, 2026, 9:40 AM EDT - 4 months ago

Quantum-Si Announces the Start of the Proteus™ Roadshow

QSI


Quantum-Si incorporated Proxy statement: Proxy filing

Apr 1, 2026, 8:00 AM EDT - 5 months ago

Quantum-Si incorporated Proxy statement: Proxy filing


Quantum-Si incorporated Proxy statement: Proxy filing

Apr 1, 2026, 8:00 AM EDT - 5 months ago

Quantum-Si incorporated Proxy statement: Proxy filing


Quantum-Si incorporated Earnings Call Transcript: Q4 2025

Mar 3, 2026, 4:30 PM EST - 6 months ago

Quantum-Si incorporated Earnings Call Transcript: Q4 2025


Quantum-Si incorporated Annual report: Q4 2025

Mar 3, 2026, 4:30 PM EST - 6 months ago

Quantum-Si incorporated Annual report: Q4 2025


Quantum-Si incorporated Earnings release: Q4 2025

Mar 3, 2026, 4:30 PM EST - 6 months ago

Quantum-Si incorporated Earnings release: Q4 2025


Quantum-Si incorporated Transcript: Investor Day 2025

Nov 19, 2025, 10:00 AM EST - 9 months ago

Quantum-Si incorporated Transcript: Investor Day 2025


Quantum-Si incorporated Earnings Call Transcript: Q3 2025

Nov 5, 2025, 4:30 PM EST - 10 months ago

Quantum-Si incorporated Earnings Call Transcript: Q3 2025


Quantum-Si incorporated Quarterly report: Q3 2025

Nov 5, 2025, 4:30 PM EST - 10 months ago

Quantum-Si incorporated Quarterly report: Q3 2025


Quantum-Si incorporated Earnings release: Q3 2025

Nov 5, 2025, 4:30 PM EST - 10 months ago

Quantum-Si incorporated Earnings release: Q3 2025


Quantum-Si Reports Third Quarter 2025 Financial Results

Nov 5, 2025, 4:05 PM EST - 10 months ago

Quantum-Si Reports Third Quarter 2025 Financial Results

QSI


Quantum-Si incorporated Earnings Call Transcript: Q2 2025

Aug 5, 2025, 4:30 PM EDT - 1 year ago

Quantum-Si incorporated Earnings Call Transcript: Q2 2025


Quantum-Si incorporated Quarterly report: Q2 2025

Aug 5, 2025, 4:30 PM EDT - 1 year ago

Quantum-Si incorporated Quarterly report: Q2 2025


Quantum-Si incorporated Earnings release: Q2 2025

Aug 5, 2025, 4:30 PM EDT - 1 year ago

Quantum-Si incorporated Earnings release: Q2 2025


Quantum-Si Reports Second Quarter 2025 Financial Results

Aug 5, 2025, 4:05 PM EDT - 1 year ago

Quantum-Si Reports Second Quarter 2025 Financial Results

QSI


Quantum-Si incorporated Earnings Call Transcript: Q1 2025

May 15, 2025, 4:30 PM EDT - 1 year ago

Quantum-Si incorporated Earnings Call Transcript: Q1 2025


Quantum-Si incorporated Quarterly report: Q1 2025

May 15, 2025, 4:30 PM EDT - 1 year ago

Quantum-Si incorporated Quarterly report: Q1 2025


Quantum-Si incorporated Earnings release: Q1 2025

May 15, 2025, 4:30 PM EDT - 1 year ago

Quantum-Si incorporated Earnings release: Q1 2025


Quantum-Si Reports First Quarter 2025 Financial Results

May 15, 2025, 4:05 PM EDT - 1 year ago

Quantum-Si Reports First Quarter 2025 Financial Results

QSI


Quantum-Si incorporated Proxy statement: Proxy Filing

Mar 20, 2025, 8:00 AM EDT - 1 year ago

Quantum-Si incorporated Proxy statement: Proxy Filing


Quantum-Si incorporated Proxy statement: Proxy Filing

Mar 20, 2025, 8:00 AM EDT - 1 year ago

Quantum-Si incorporated Proxy statement: Proxy Filing


Quantum-Si incorporated Earnings Call Transcript: Q4 2024

Mar 3, 2025, 4:30 PM EST - 1 year ago

Quantum-Si incorporated Earnings Call Transcript: Q4 2024


Quantum-Si incorporated Annual report: Q4 2024

Mar 3, 2025, 4:30 PM EST - 1 year ago

Quantum-Si incorporated Annual report: Q4 2024


Quantum-Si incorporated Earnings release: Q4 2024

Mar 3, 2025, 4:30 PM EST - 1 year ago

Quantum-Si incorporated Earnings release: Q4 2024


dachshund36
dachshund36 Aug. 18 at 10:02 PM
$QSI Interesting AI summary of Indeed and glassdoor information on employee perspectives. Probably not representative https://share.google/aimode/Yqb5xeHySodnmeylz
1 · Reply
dachshund36
dachshund36 Aug. 18 at 11:13 AM
$QSI https://optioncharts.io/options/QSI This seems
0 · Reply
USAEquityResearch
USAEquityResearch Aug. 18 at 12:52 AM
$QSI 📊 USAEquityResearch ▲ 0.74 (+0.57%) Trend: Bearish 📉 RSI (14): 47.8 — neutral territory MACD: bullish, above signal line and rising Volume: normal 📌 Key Levels Resistance: 0.84 Support: 0.70 20-MA: 0.77 | 50-MA: 0.86 Educational content only. Not financial advice.
0 · Reply
Blocktatch
Blocktatch Aug. 17 at 12:43 PM
$QSI I would like to see a buyout of this company
3 · Reply
MadMaverick
MadMaverick Aug. 15 at 5:23 PM
5/5 Watchlist Wins This Week 🎯 If you followed the Weekly Swing Scout setups, here’s what your week looked like: $PLUG caught the $2.08 dip ➡️ +21.88% $CRCL called at $64.50 ➡️ +$11.06/share (+17.15%) $QSI accumulated at $0.790 ➡️ +15.70% $VSTL broke out over $22.07 ➡️ +9.83% $ASPI stayed safe at support ➡️ +5.46% Level-to-level trading strips away the emotion and gives you actionable plans every single week. 📩 Next week’s watchlist drops SUNDAY NIGHT.
1 · Reply
dachshund36
dachshund36 Aug. 15 at 12:45 AM
$QSI Company is simultaneously saying there is a lot more work to do on Proteus and reducing the workforce. Does anyone have details on how that works?
3 · Reply
JungianQuant
JungianQuant Aug. 15 at 12:10 AM
$QSI first time long here. sorry if your cost basis is mich higher. I'm sure i woll also be down 90% soon
0 · Reply
Mickf2022
Mickf2022 Aug. 14 at 8:25 PM
$QSI Clearly he's no Warren Buffet as you can see and he has a problem with religion..
1 · Reply
GoldenKnightsFan
GoldenKnightsFan Aug. 14 at 6:32 PM
$QSI Also per gpt,: "The key is that the instrument itself isn't the entire product. QSI is effectively building an application-specific ecosystem around Proteus: Proteus instrument → application-specific library kit → optimized workflow → better sequencing performance → easier customer adoption That can make Proteus much easier to sell. Management explicitly connected this strategy to reducing the amount of optimization customers need to do themselves. And this is particularly important because QSI has identified and qualified more than 250 institutions interested in Proteus across academia, biopharma and industry. The really interesting implication I think this makes Proteus more of a solutions platform than simply a sequencing machine. It potentially creates multiple consumable revenue streams around the same instrument: Instrument + sequencing consumables + application-specific library kits + software/workflows That could increase revenue per customer and customer stickiness.
1 · Reply
GoldenKnightsFan
GoldenKnightsFan Aug. 14 at 6:27 PM
$QSI Per gpt: "Management said they are moving from a single general-purpose library-prep kit to a suite of application-oriented kits, based on what they've learned from actual Platinum customers. They specifically said the kits could be used individually or in combination to optimize sequencing for specific customer use cases. What does "application-centric" mean? Instead of saying: "Here's our Proteus instrument and one kit—figure out how to use it for your research." QSI is moving toward: "Tell us what you're trying to accomplish, and we'll provide the optimized workflow/kit for that application." For example, they could develop optimized library-prep kits/workflows for things like: Biomarker discovery Antibody/protein characterization AAV/viral research Pathogen research Agricultural/non-human proteomics This is based on their real-world experience with Platinum customers and their observation that different proteins behave differently during library preparation. "
0 · Reply
Rebooter
Rebooter Aug. 14 at 6:04 PM
$QSI The most bullish development over the last 24 hours is the number of retail shorts that have come out of the woodwork. Why? Because they’re the least informed and most consistently failed category of investors. The slip doesn’t bother or surprise me. This is incredibly complex R&D. Proteus is being designed to do things that have literally never been done before, and that no one else is close to doing. This will not be a NAUT situation where the launch is repeatedly delayed for five years. The fact that the slip was leaked five minutes before it was publicly announced DOES bother me, and the CFO should be fired because of it. Three big positives coming out of the call: 1) 250 qualified leads have signed up to receive more information about Proteus. 2) QSI is shifting to an application-centric focus and will be developing application specific library kits. 3) Related to that, the company is expanding into non-human proteomics, which adds another $4 billion TAM to the mix.
1 · Reply
Geevs1
Geevs1 Aug. 14 at 4:50 PM
$QSI was expecting more of a bloodbath… not another shiv in the side
0 · Reply
tomas_20
tomas_20 Aug. 14 at 4:11 PM
$QSI ..too many negative and false news being posted.
0 · Reply
mkultra
mkultra Aug. 14 at 4:10 PM
$QSI where’s @Rebooter ? Seems awfully quiet. Probably sold his house to buy more QSI shares eh @BudskieMcgee ?
2 · Reply
WalterWhite13
WalterWhite13 Aug. 14 at 3:51 PM
$QSI what a joke of a company. the Proteus will never be released because it doesn't work.
0 · Reply
Brodman
Brodman Aug. 14 at 3:21 PM
$QSI Could be out of business by EOY 2026...the way they are going.
1 · Reply
Badpickerforstocks
Badpickerforstocks Aug. 14 at 3:11 PM
0 · Reply
big_dipper1546
big_dipper1546 Aug. 14 at 2:27 PM
$QSI nothing’s horribly with being extra careful with money and strategy. they're executing well and in fact achieving milestones. bagholdrrs unite!!!
1 · Reply
JasonCO
JasonCO Aug. 14 at 2:14 PM
$QSI sounds like the winding down operations. watchers -1
1 · Reply
Bullishhhalways
Bullishhhalways Aug. 14 at 1:59 PM
$QSI one of the worst stock, clowns here barking they have cash until 2028 but no use at all this is going to 0.5
0 · Reply
Brodman
Brodman Aug. 14 at 1:51 PM
$QSI will never survive until 28!!!Out of business in 2027.
0 · Reply
Morty752
Morty752 Aug. 14 at 1:43 PM
$QSI Mgmt team are bunch of thieves! Poor holders of this shitty stock!
1 · Reply