v3.26.1
Note 11 - Related party balances and transactions: Schedule of related party transactions (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Revenue - related party $ 4,849 $ 39,342 $ 319,546
Cost of revenue - related party 7,059 25,291 273,122
Lease income - related party 17,224 19,762 19,126
Origination of Notes Receivable from Related Parties 2,673,715 301,949 677,765
Borrowings from related parties 765,040 178,860 1,587,015
Tungray (Kunshan) Industrial Automation Co., Ltd      
Origination of Notes Receivable from Related Parties 568,187 0 0
Fdt Qingdao Intellectual Technology Co. Ltd      
Origination of Notes Receivable from Related Parties 2,062,629 230,513 575,836
Borrowings from related parties 142,998 39,889  
Kunshan Tungray Intelligent Technology Co., Ltd.      
Borrowings from related parties 0   1,551,409
Qingdao Tungray Biology Technology Co., Ltd.      
Origination of Notes Receivable from Related Parties 0 21,516 23,880
Jingan Tang      
Borrowings from related parties 622,042 138,971 31,055
Shanghai Tongrui Investment Management Co., Ltd.      
Origination of Notes Receivable from Related Parties 42,899 0 78,049
Liling Du      
Origination of Notes Receivable from Related Parties 0 49,920 0
Demin Han      
Borrowings from related parties 0   1,708
Lei Yao      
Borrowings from related parties 0   2,843
Revenue | Tungray (Kunshan) Industrial Automation Co., Ltd      
Revenue - related party 207 8,581 231,209
Revenue | Tungray (Kunshan) Robot Intelligent Technology Co., Ltd      
Revenue - related party   0 26,245
Revenue | Fdt Qingdao Intellectual Technology Co. Ltd      
Revenue - related party 4,642 30,761 4,602
Revenue | Kunshan Tungray Intelligent Technology Co., Ltd.      
Revenue - related party   0 57,490
Revenue | Kunshan Tongri Intelligent Manufacturing Technology Research Institute Co., Ltd      
Revenue - related party 4,849 39,342 319,546
Cost Of Revenue      
Cost of revenue - related party 37,945 25,291 961,525
Cost Of Revenue | Tungray (Kunshan) Industrial Automation Co., Ltd      
Cost of revenue - related party 240 12,993 0
Cost Of Revenue | Fdt Qingdao Intellectual Technology Co. Ltd      
Cost of revenue - related party 21,450 12,298 961,525
Cost Of Revenue | Kunshan Tungray Intelligent Technology Co., Ltd.      
Cost of revenue - related party 16,255 0 0
Cost Of Revenue | Qingdao Tungray Biology Technology Co., Ltd.      
Lease income - related party 17,224 19,762 19,126
Rental Expense      
Rental Expenses Related Parties 127,661 131,218 138,887
Rental Expense | Qingdao Tungray Technology Development Co., Ltd.      
Rental Expenses Related Parties 56,129 59,963 66,476
Rental Expense | Jingan Tang      
Rental Expenses Related Parties $ 71,532 $ 71,255 $ 72,411