Stock Taper
Quantum-Si, founded in 2013 in Guilford, CT, develops a proprietary single-molecule detection platform for sample prep and sequencing, enabling next-generation protein sequencing and applications in the semiconductor industry.

The Platinum Pro is a compact, user-friendly benchtop sequencer enabling next-generation, single-molecule protein sequencing to accelerate research and drug development.
| Icon | PRODUCT | Q3-2025 | Q4-2025 | Q1-2026 | Q2-2026 |
|---|---|---|---|---|---|
![]() | Product | $505K | $415K ▼ | $216K ▼ | $314K ▲ |
![]() | Service | $47K | $36K ▼ | $42K ▲ | $30K ▼ |
| Map | REGION | Q3-2025 | Q4-2025 | Q1-2026 | Q2-2026 |
|---|---|---|---|---|---|
![]() | NonUS | $341K | $242K ▼ | $70K ▼ | $262K ▲ |
![]() | UNITED STATES | $211K | $209K ▼ | $188K ▼ | $82K ▼ |
Overall rating: C+
| PEER | PRICE | |
|---|---|---|
LBRX | $47.73 | COMPARE |
SLDB | $9.77 | COMPARE |
ANNX | $4.97 | COMPARE |
AURA | $7.40 | COMPARE |
AUTL | $2.34 | COMPARE |
ALT | $3.11 | COMPARE |
RCKT | $3.86 | COMPARE |
DBVT | $13.54 | COMPARE |