| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 20-F/A | Open Document | Data | Open Filing | TUNGRAY TECHNOLOGIES INC - FORM 20-F/A SEC FILING | Oct 15, 2025 | Dec 31, 2024 | 001-41998 |
| 6-K | Open Document | Open Filing | FORM 6-K FILING | Sep 30, 2025 | Sep 30, 2025 | 001-41998 |
| 6-K | Open Document | Open Filing | FORM 6-K FILING | Sep 25, 2025 | Sep 24, 2025 | 001-41998 |
| 6-K | Open Document | Open Filing | TUNGRAY TECHNOLOGIES INC - 6-K | Aug 14, 2025 | Aug 14, 2025 | 001-41998 |
| 6-K | Open Document | Open Filing | TUNGRAY TECHNOLOGIES INC - 6-K | Aug 12, 2025 | Aug 12, 2025 | 001-41998 |
| 6-K/A | Open Document | Open Filing | TUNGRAY FORM 6-K/A | Jul 9, 2025 | Jul 9, 2025 | 001-41998 |
| SCHEDULE 13G/A | Open Document | Open Filing | Jul 7, 2025 | 005-94729 | ||
| 6-K | Open Document | Open Filing | TUNGRAY TECHNOLOGIES INC - 6-K | Jun 26, 2025 | Jun 25, 2025 | 001-41998 |
| 6-K | Open Document | Open Filing | TUNGRAY TECHNOLOGIES INC - 6-K | Jun 12, 2025 | Jun 12, 2025 | 001-41998 |
| 20-F | Open Document | Data | Open Filing | TUNGRAY TECHNOLOGIES INC - FORM 20-F SEC FILING | May 14, 2025 | Dec 31, 2024 | 001-41998 |
| NT 20-F | Open Document | Open Filing | TUNGRAY TECHNOLOGIES INC FORM NT 20-F | May 1, 2025 | Dec 31, 2024 | 001-41998 |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 31, 2024 | Dec 31, 2024 | 001-41998 |
| 20-F/A | Open Document | Data | Open Filing | FORM 20-F/A | Dec 31, 2024 | Dec 31, 2023 | 001-41998 |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 31, 2024 | Dec 31, 2024 | 001-41998 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Nov 14, 2024 | 005-94729 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Nov 14, 2024 | 005-94729 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Nov 14, 2024 | 005-94729 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Nov 14, 2024 | 005-94729 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Sep 12, 2024 | Sep 12, 2024 | 001-41998 |
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 30, 2024 | Apr 30, 2024 | 001-41998 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | Apr 26, 2024 | Dec 31, 2023 | 001-41998 |
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 24, 2024 | Apr 23, 2024 | 001-41998 |
| CERT | Open Document | Open Filing | Apr 19, 2024 | 001-41998 | ||
| 424B4 | Open Document | Open Filing | FORM 424B4 | Apr 18, 2024 | 333-270434 | |
| EFFECT | Open Document | Open Filing | Mar 28, 2024 | 333-270434 | ||
| 8-A12B | Open Document | Open Filing | FORM 8-A12B | Mar 28, 2024 | 001-41998 | |
| CORRESP | Open Document | Open Filing | Mar 27, 2024 | |||
| CORRESP | Open Document | Open Filing | Mar 27, 2024 | |||
| F-1/A | Open Document | Open Filing | FORM F-1/A | Mar 25, 2024 | 333-270434 | |
| F-1/A | Open Document | Open Filing | FORM F-1/A | Mar 1, 2024 | 333-270434 | |
| CORRESP | Open Document | Open Filing | Dec 8, 2023 | |||
| F-1/A | Open Document | Open Filing | FORM F-1/A | Dec 8, 2023 | 333-270434 | |
| UPLOAD | Open Document | Open Filing | Dec 5, 2023 | 377-06508 | ||
| FWP | Open Document | Open Filing | FORM FWP | Dec 4, 2023 | 333-270434 | |
| CORRESP | Open Document | Open Filing | Nov 29, 2023 | |||
| F-1/A | Open Document | Open Filing | FORM F-1A | Nov 29, 2023 | 333-270434 | |
| UPLOAD | Open Document | Open Filing | Nov 16, 2023 | 377-06508 | ||
| CORRESP | Open Document | Open Filing | Nov 8, 2023 | |||
| F-1/A | Open Document | Open Filing | FORM F-1A | Nov 8, 2023 | 333-270434 | |
| UPLOAD | Open Document | Open Filing | Oct 30, 2023 | 377-06508 | ||
| F-1/A | Open Document | Open Filing | FORM F-1A | Oct 4, 2023 | 333-270434 | |
| CORRESP | Open Document | Open Filing | Jun 5, 2023 | |||
| F-1/A | Open Document | Open Filing | FORM F-1/A | Jun 5, 2023 | 333-270434 | |
| UPLOAD | Open Document | Open Filing | May 25, 2023 | 377-06508 | ||
| CORRESP | Open Document | Open Filing | May 19, 2023 | |||
| F-1/A | Open Document | Open Filing | FORM F-1/A | May 19, 2023 | 333-270434 | |
| UPLOAD | Open Document | Open Filing | May 4, 2023 | 377-06508 | ||
| F-1/A | Open Document | Open Filing | FORM F-1/A | Apr 25, 2023 | 333-270434 | |
| CORRESP | Open Document | Open Filing | Apr 24, 2023 | |||
| UPLOAD | Open Document | Open Filing | Apr 10, 2023 | 377-06508 | ||
| CORRESP | Open Document | Open Filing | Mar 30, 2023 | |||
| F-1/A | Open Document | Open Filing | FORM F-1/A | Mar 30, 2023 | 333-270434 | |
| UPLOAD | Open Document | Open Filing | Mar 20, 2023 | 377-06508 | ||
| F-1 | Open Document | Open Filing | FORM F-1 | Mar 10, 2023 | 333-270434 | |
| CORRESP | Open Document | Open Filing | Mar 9, 2023 | |||
| UPLOAD | Open Document | Open Filing | Feb 22, 2023 | 377-06508 | ||
| DRSLTR | Open Document | Open Filing | Feb 7, 2023 | |||
| DRS/A | Open Document | Open Filing | Feb 7, 2023 | 377-06508 | ||
| UPLOAD | Open Document | Open Filing | Jan 13, 2023 | 377-06508 | ||
| DRS | Open Document | Open Filing | Dec 16, 2022 | 377-06508 |