v3.26.1
Document And Entity Information
 12 Months Ended
Dec. 31, 2025
shares
Document Information Line Items  
Entity Central Index Key 0002019103
Document Type 40-F
Document Registration Statement false
Document Annual Report true
Current Fiscal Year End Date --12-31
Document Period End Date Dec. 31, 2025
Document Fiscal Year Focus 2025
Entity File Number 001-42015
Entity Registrant Name SOLARIS RESOURCES INC.
Entity Incorporation, State or Country Code A1
Entity Primary SIC Number 1040
Entity Address, Address Line One Neuhofstrasse 5A
Entity Address, Postal Zip Code 6340
Entity Address, City or Town Baar
Entity Address, Country CH
City Area Code +41
Local Phone Number 417695000
Title of 12(b) Security Common Shares, no par value
Trading Symbol SLSR
Security Exchange Name NYSEAMER
Annual Information Form true
Audited Annual Financial Statements true
Entity Common Stock, Shares Outstanding 0
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Emerging Growth Company true
Entity Ex Transition Period false
ICFR Auditor Attestation Flag false
Document Financial Statement Error Correction [Flag] false
Auditor Name BDO Canada LLP
Auditor Location Vancouver, BC, Canada
Auditor Firm ID 1227
Amendment Flag false
Document Fiscal Period Focus FY
Business Contact [Member]  
Document Information Line Items  
Entity Address, Address Line One 122 E. 42nd Street
Entity Address, Postal Zip Code 10168
Entity Address, City or Town New York
City Area Code (800)
Local Phone Number 221-0102
Contact Personnel Name Cogency Global Inc.
Entity Address, Address Line Two 18th Floor
Entity Address, State or Province NY