v3.26.1
Cover
 12 Months Ended
Dec. 31, 2025
shares
Entity Addresses [Line Items]  
Document Type 40-F
Amendment Flag false
Document Registration Statement false
Document Annual Report true
Document Period End Date Dec. 31, 2025
Document Fiscal Period Focus FY
Document Fiscal Year Focus 2025
Current Fiscal Year End Date --12-31
Entity File Number 001-42737
Entity Registrant Name Almonty Industries Inc.
Entity Central Index Key 0001670061
Entity Incorporation, State or Country Code Z4
Entity Address, Address Line One 100 King Street West
Entity Address, Address Line Two Suite 5700
Entity Address, City or Town Toronto
Entity Address, State or Province ON
Entity Address, Country CA
Entity Address, Postal Zip Code M5X 1C7
City Area Code (647
Local Phone Number 438-9766
Title of 12(b) Security Common Shares, without par value
Trading Symbol ALM
Security Exchange Name NASDAQ
Annual Information Form true
Audited Annual Financial Statements true
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Entity Common Stock, Shares Outstanding 262,776,228
ICFR Auditor Attestation Flag true
Document Financial Statement Error Correction [Flag] false
Auditor Name Zeifmans LLP
Auditor Location Toronto, Canada
Auditor Firm ID 1149
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 28 Liberty Street
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10005
City Area Code (212)
Local Phone Number 894-8940
Contact Personnel Name CT Corporation System