v3.26.1
Research and Development Expenses (Tables)
12 Months Ended
Dec. 31, 2025
Research and Development Expense [Abstract]  
Schedule of Research and Development Expenses

Research and development expenses as of December 31, 2025, 2024 and 2023 consisted of the following:

 

   2025   2024   2023 
Salaries  $870,884   $701,402   $525,782 
Direct input   681,587    859,540    554,892 
Utility   2,585    2,542    2,680 
Design cost   8,560    6,254    31,115 
Contract services   -    55,720    - 
Depreciation   23,522    22,286    25,614 
Other   21,173    22,925    36,859 
Total  $1,608,311   $1,670,669   $1,176,943