v3.26.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2025
shares
Registrant CIK 0001943444
Fiscal Year End --12-31
Document Period Start Date Jan. 01, 2025
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Period End Date Dec. 31, 2025
Document Transition Report false
Document Shell Company Report false
Entity File Number 001-41998
Entity Registrant Name TUNGRAY TECHNOLOGIES INC
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One #02-01
Entity Address, Address Line Two 31 Mandai Estate
Entity Address, Address Line Three Innovation Place Tower 4
Entity Address, Country SG
Entity Address, City or Town Singapore
Entity Address, Postal Zip Code 729933
Title of 12(b) Security Class A Ordinary Shares, par value $0.0001 per share
Trading Symbol TRSG
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
Entity Ex Transition Period false
Document Financial Statement Error Correction false
Document Accounting Standard U.S. GAAP
Entity Shell Company false
Amendment Flag false
Document Fiscal Year Focus 2025
Document Fiscal Period Focus FY
Auditor Name Guangdong Prouden CPAs GP
Auditor Firm ID 7254
Auditor Location Guangzhou, China
Common Class A  
Entity Common Stock, Shares Outstanding 11,793,485
Common Class B  
Entity Common Stock, Shares Outstanding 4,560,000
Business Contact  
Entity Address, Address Line One #02-01
Entity Address, Address Line Two 31 Mandai Estate
Entity Address, Address Line Three Innovation Place Tower 4
Entity Address, Country SG
Entity Address, City or Town Singapore
Entity Address, Postal Zip Code 729933
Contact Personnel Name Wanjun
Contact Personnel Email Address yao_lei@tungray.com.sg