Quantum-Si
QSI | NASDAQ
$0.78
+$0.02 (+3.19%)
Sep 22, 2026, 2:42 PM ET · Market open
Company Profile
Quantum-Si incorporated operates within the life sciences sector, focusing on the creation of an advanced platform for individual molecule detection. This innovative technology is designed to streamline sample preparation and subsequent sequencing processes. The company offers a unique, proprietary single molecule detection system that draws on advancements from the semiconductor industry. This system is specifically applied to the field of proteomics, paving the way for next-generation protein sequencing. Established in 2013, Quantum-Si's headquarters are located in Guilford, Connecticut.
Key Executives
| Name | Position |
|---|---|
| Jeffrey Alan Hawkins | President, Chief Executive Officer & Director |
| Jeffry R. Keyes | Chief Financial Officer & Treasurer |
| Todd Rearick | Chief Technology Officer |
| Christian Lapointe | General Counsel & Corporate Secretary |
| John S. Vieceli | Chief Product Officer |
| Jonathan Rothberg | Founder & Executive Director |
| Lindsay Thompson | Chief Human Resources Officer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Aug 28, 2026 | SC 13D/A | [Amend] Filing |
| Aug 13, 2026 | 10-Q | Quarterly Report |
| Aug 13, 2026 | 8-K | Current Report |
| Jul 29, 2026 | SC 13G/A | [Amend] Statement of acquisition of beneficial own... |
| Jul 24, 2026 | 8-K | Current Report |
| Jun 24, 2026 | 4 | Filing |
| Jun 24, 2026 | 4 | Filing |
| Jun 24, 2026 | 4 | Filing |
| Jun 24, 2026 | 4 | Filing |
| Jun 24, 2026 | 8-K | Current Report |
Quantum-Si
| Country | United States |
| IPO Date | Nov 12, 2020 |
| Industry | Medical - Devices |
| Sector | Healthcare |
| Employees | 145 |
| CEO | Jeffrey Alan Hawkins |
Contact Details
29 Business Park Drive Branford,
Connecticut 06405 United States
Stock Details
| Ticker Symbol | QSI |
| Exchange | NASDAQ |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001816431 |
| CUSIP Number | 74765K105 |
| ISIN Number | US74765K1051 |
| SIC Code | 3829 |
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