Quantum-si

Manufacturer of third-generation gene sequencing instrument focused on treatment of cardiac vascular

placeGuilford, Connecticut, United States calendar_todayFounded 2013 groups202 employees language quantum-si.com

Registered entities

Innovation

131 patent families (61 granted) — focus: Physics & computing, Chemistry & metallurgy, Electricity & electronics, Operations & transport; filing pace slowing. Cited 28,862 times.

YearFilings
20151
20169
201711
201817
201936
202042
202165
202269
202363
202478
202552
202613

Social engagement

Social engagement: 19.2K social following, 10 posts in the last 12 months — below the industry typical range.

Investor mix

7 investors on record.

Investor typeCountShare
Venture capital457%
Private equity229%
Accelerator & incubator114%

Hiring activity

Hires periodically

6 roles tracked across 3 of the last 12 months

29 May 2026 · Senior Field Service Engineer

8 Jan 2026 · Business Development Manager - Midwest/Texas · Tallahassee

8 Jan 2026 · Business Development Manager, Northeast · Des Moines

12 Nov 2025 · Senior Scientist, Data Science and Algorithms · San Diego

17 Sep 2025 · Director of Financial Planning & Analysis · San Diego

Based on job postings tracked across public sources.

Recent activity

13 Jun 2026
Event
ESHG 2026
10 Jun 2026
Partnership
Cell Signaling Technology
3 Jun 2026
Event
ASMS
Coming soon