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QSI
NASDAQ Life Sciences

Quantum-Si Slashes 20% of Workforce, Delays Proteus Launch to 2027 as Revenue Plunges 42%

Tom Rudovsky · Reported by Reuters
More coverage: Biotech Stocks · Healthcare
Sentiment info
Negative
Importance info
8
Price
$0.829
Mkt Cap
$172.031M
52W Low
$0.69
52W High
$3.1
52W Position info
20% above low
Off High info
73% below high
Rel. Volume info
0.9× avg
Market data snapshot near publication time

QSI sits 20% above its 52-week low of $0.69.

Summary

Quantum-Si reported Q2 revenue of $344,000, down 42% year-over-year, and announced a 20% workforce reduction. The company also delayed the commercial launch of its Proteus platform to Q2 2027, citing the need for an additional design cycle. Management guided 2026 revenue to about $1.0 million and adjusted operating expenses to $98 million or less, with cost cuts expected to extend cash runway into Q4 2028. This follows a Nasdaq delisting notice in July and a Q1 revenue decline of 69.4% disclosed in May. The stock trades near $0.83, well below the $1.00 Nasdaq minimum.

At the time of this announcement, QSI was trading at $0.83 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $172M. The 52-week trading range was $0.69 to $3.10. This news item was assessed with negative market sentiment and an importance score of 8 out of 10. Source: Reuters.


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QSI - Latest Insights

QSI
Aug 13, 2026, 4:11 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $0.810
Real-time Price: $0.794 info
Change: -$0.016 (-2%) info
Market Cap: $172.031M info
QSI
Jul 24, 2026, 5:21 PM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $0.7831
Real-time Price: $0.794 info
Change: +$0.0109 (+1%) info
Market Cap: $172.031M info
QSI
Jun 24, 2026, 4:06 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $0.8505
Real-time Price: $0.794 info
Change: -$0.0565 (-7%) info
Market Cap: $172.031M info
QSI
May 07, 2026, 4:47 PM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $0.930
Real-time Price: $0.794 info
Change: -$0.136 (-15%) info
Market Cap: $172.031M info
QSI
May 07, 2026, 4:13 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $0.970
Real-time Price: $0.794 info
Change: -$0.176 (-18%) info
Market Cap: $172.031M info