For the Three Months Ended March 31, 2025

For the Three Months Ended March 31, 2024

OSS

Bressner

Total

OSS

Bressner

Total

Revenues

$

5,206,810

$

7,052,277

$

12,259,088

$

5,533,872

$

7,117,914

$

12,651,786

Cost of revenues

(2,837,600

)

(5,424,495

)

(8,262,096

)

(3,641,095

)

(5,287,397

)

(8,928,493

)

Gross profit

2,369,210

1,627,782

3,996,992

1,892,777

1,830,515

3,723,293

Gross margin %

45.5

%

23.1

%

32.6

%

34.2

%

25.7

%

29.4

%

Research & development

(1,205,142

)

(152,150

)

(1,357,293

)

(824,556

)

(146,320

)

(970,877

)

Other segment operating expenses

(3,515,259

)

(1,069,300

)

(4,584,559

)

(3,022,713

)

(991,716

)

(4,014,430

)

Total operating expenses

(4,720,401

)

(1,221,450

)

(5,941,852

)

(3,847,270

)

(1,138,036

)

(4,985,307

)

(Loss) income from operations

$

(2,351,191

)

$

406,332

$

(1,944,860

)

$

(1,954,493

)

$

692,479

$

(1,262,014

)

For the Three Months Ended March 31, 2025

For the Three Months Ended March 31, 2024

OSS

Bressner

Total

OSS

Bressner

Total

Interest income

$

73,066

$

(555

)

$

72,511

$

141,725

$

-

$

141,725

Interest expense

-

(14,186

)

(14,186

)

(2,329

)

(33,013

)

(35,342

)

Depreciation

(194,780

)

(29,067

)

(223,847

)

(257,669

)

(31,878

)

(289,547

)

Stock based compensation expense

(578,405

)

(34,156

)

(612,561

)

(381,042

)

(27,698

)

(408,740

)

Capital expenditures

(6,441

)

(6,352

)

(12,793

)

(69,136

)

(98,032

)

(167,168

)

March 31, 2025

December 31, 2024

OSS

Bressner

Total

OSS

Bressner

Total

Total assets

19,481,026

17,624,767

37,105,793

20,552,197

16,381,785

36,933,982