v3.25.2
Cover
Jun. 20, 2025
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 20, 2025
Entity File Number 001-40981
Entity Registrant Name CACTUS ACQUISITION CORP. 1 LIMITED
Entity Central Index Key 0001865861
Entity Tax Identification Number 00-0000000
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 4B Cedar Brook Drive
Entity Address, City or Town Cranbury
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 08512
City Area Code (609)
Local Phone Number 495-2222
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Units, each consisting of one Class A ordinary share and one-half redeemable warrant  
Title of 12(b) Security Units, each consisting of one Class A ordinary share and one-half redeemable warrant
Trading Symbol CTSUF
Class A ordinary shares, par value $0.0001 per share  
Title of 12(b) Security Class A ordinary shares, par value $0.0001 per share
Trading Symbol CCTSF
Redeemable warrants, each warrant exercisable for one Class A ordinary share at an exercise price of $11.50  
Title of 12(b) Security Redeemable warrants, each warrant exercisable for one Class A ordinary share at an exercise price of $11.50
Trading Symbol CCTSF