0001816431
2022-10-02
2022-10-02
0001816431
us-gaap:CommonClassAMember
2022-10-02
2022-10-02
0001816431
qsi:RedeemableWarrantsEachWholeWarrantExercisableForOneShareOfClassACommonStockEachAtAnExercisePriceOf1150PerShareMember
2022-10-02
2022-10-02
false
0001816431
8-K
2022-10-02
QUANTUM-SI INCORPORATED
DE
001-39486
85-1388175
530 Old Whitfield Street
Guilford
CT
06437
203
458-7100
false
false
false
false
Class A common stock, par value $0.0001 per share
QSI
NASDAQ
Redeemable warrants, each whole warrant exercisable for one share of Class A common stock, each at an exercise price of $11.50 per share
QSIAW
NASDAQ
false