v3.26.1
Cover Page
 3 Months Ended
Mar. 31, 2026
Document Information [Line Items]  
Document Type S-1
Amendment Flag false
Registrant Name Ambiq Micro, Inc.
Entity Central Index Key 0001500412
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 27-1911389
Entity Address, Address Line One 6500 River Place Blvd.
Entity Address, Address Line Two Building 7
Entity Address, Address Line Three Suite 200
Entity Address, City or Town Austin
Entity Address, State or Province TX
Entity Address, Postal Zip Code 78730
City Area Code 512
Local Phone Number 879-2850
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company true
Entity Ex Transition Period false
Entity Small Business true
Entity Primary SIC Number 3674
Business Contact [Member]  
Document Information [Line Items]  
Entity Address, Address Line One 6500 River Place Blvd.
Entity Address, Address Line Two Building 7
Entity Address, Address Line Three Suite 200
Entity Address, City or Town Austin
Entity Address, State or Province TX
Entity Address, Postal Zip Code 78730
City Area Code 512
Local Phone Number 879-2850
Contact Personnel Name Fumihide Esaka