v3.25.4
Cover
 12 Months Ended
Sep. 30, 2025
$ / shares
shares
Entity Addresses [Line Items]  
Document Type 20-F
Amendment Flag false
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Document Period End Date Sep. 30, 2025
Document Fiscal Period Focus FY
Document Fiscal Year Focus 2025
Current Fiscal Year End Date --09-30
Entity File Number 001-42669
Entity Registrant Name PITANIUM LIMITED
Entity Central Index Key 0002046573
Entity Incorporation, State or Country Code D8
Entity Address, Address Line One 30F
Entity Address, Address Line Two Gravity
Entity Address, Address Line Three 29 Hing Yip Street
Entity Address, City or Town Kwun Tong
Entity Address, Country HK
Entity Address, Postal Zip Code 00000
Title of 12(b) Security Class A Ordinary Shares
Trading Symbol PTNM
Security Exchange Name NASDAQ
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Document Accounting Standard U.S. GAAP
Entity Shell Company false
ICFR Auditor Attestation Flag false
Document Financial Statement Error Correction [Flag] false
Auditor Firm ID 6907
Auditor Opinion [Text Block] We have audited the accompanying consolidated balance sheets of Pitanium Limited and its subsidiary (the “Group”) as of September 30, 2025 and 2024, and the related consolidated statements of operations and comprehensive income (loss), changes in shareholders’ equity, and cash flows for each of the years ended September 30, 2025,2024 and 2023, including the related notes (collectively referred to as the “consolidated financial statements”). In our opinion, the consolidated financial statements present fairly, in all material respects, the financial position of the Group as of September 30, 2025 and 2024, and the results of its operations and its cash flows for each of the three years ended September 30, 2025,2024 and 2023, in conformity with accounting principles generally accepted in the United States of America (“U.S. GAAP”)
Auditor Name Enrome LLP
Auditor Location Singapore
Common Class A [Member]  
Entity Addresses [Line Items]  
Entity Common Stock, Shares Outstanding | shares 20,012,500
Entity Listing, Par Value Per Share | $ / shares $ 0.0001
Common Class B [Member]  
Entity Addresses [Line Items]  
Entity Common Stock, Shares Outstanding | shares 3,000,000
Entity Listing, Par Value Per Share | $ / shares $ 0.0001
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 30F
Entity Address, Address Line Two Gravity
Entity Address, Address Line Three 29 Hing Yip Street
Entity Address, City or Town Kwun Tong
Entity Address, Country HK
Entity Address, Postal Zip Code 00000
City Area Code +852
Local Phone Number 6297-5255
Contact Personnel Name Wong Ying Yeung, Chief Executive Officer
Contact Personnel Email Address US@pitanium.com