TUNGRAY TECHNOLOGIES INC Research and Development Expense
TUNGRAY TECHNOLOGIES INC (TRSG) reported Research and Development Expense of $975.05 thousand for the 12-month period ending 2025-12-31, per its 20-F filed 2026-04-23.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-04-23
| Period end | Research and Development Expense 12 month |
|---|---|
| 2025-12-31 | $975.05K 20-F · filed 2026-04-23 |
| 2024-12-31 | $1.06M 20-F · filed 2026-04-23 |
| 2023-12-31 | $791.76K 20-F · filed 2026-04-23 |
| 2022-12-31 | $829.21K 20-F · filed 2025-05-14 |
| 2021-12-31 | $669.36K 20-F/A · filed 2024-12-31 |