v3.25.1
Condensed Statements of Income (Loss) (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
REVENUES:    
Product sales $ 2,263,047 $ 2,134,434
Royalties 5,671 10,936
Rental income 8,316 8,073
Total 2,277,034 2,153,443
COST OF SALES 1,368,468 1,318,136
GROSS PROFIT 908,566 835,307
OPERATING EXPENSES:    
Research, development, and sustaining engineering 469,680 555,599
Sales and marketing 334,556 345,009
General and administrative 384,878 314,926
Total 1,189,114 1,215,534
OPERATING (LOSS) (280,548) (380,227)
OTHER INCOME (EXPENSE):    
Interest income 12,357 17,672
Interest expense (24,495) (10,150)
Total (12,138) 7,522
NET (LOSS) BEFORE PROVISION FOR TAXES (292,686) (372,705)
BENEFIT FROM FEDERAL AND STATE INCOME TAXES 88,899
NET (LOSS) $ (292,686) $ (283,806)
NET (LOSS) PER SHARE, BASIC $ (0.11) $ (0.12)
NET (LOSS) PER SHARE, DILUTED $ (0.11) $ (0.12)
WEIGHTED AVERAGE SHARES, BASIC 2,694,599 2,454,116
WEIGHTED AVERAGE SHARES, DILUTED 2,694,599 2,454,116