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SEGMENT INFORMMATION (Tables)
3 Months Ended
Sep. 30, 2025
SEGMENT INFORMATION [Abstract]  
Summary of Segment Information The CODM regularly reviews revenue, certain significant expense categories, net income and select balance sheet items in evaluating segment performance. The significant segment expense categories and other segment items provided to the CODM and included in the measure of segment profit or loss are presented below.

Three Months Ended September 30,

2025

2024

Net sales

$

4,070,778

$

3,201,868

Cost of goods sold

2,442,086

2,028,942

Gross profit margin

40.0%

36.6%

Selling, general and administrative expenses:

New product certification and compliance testing

13,032

87,741

Legal and professional expense

229,134

283,891

Deferred compensation expense

160,884

197,374

Other selling, general and administrative expenses

1,271,682

1,241,053

Selling, general and administrative expenses

1,674,732

1,810,059

Net income (loss)

243,729

(419,535)

Segment net income (loss) includes interest income, interest expense and income taxes.

The CODM also reviews the following balance sheet items at period-end as part of performance monitoring and resource allocation decisions:

As of

September 30, 2025

June 30, 2025

Cash and cash equivalents

$

2,515,913

$

2,807,797

Short term investments

13,942,994

12,879,882

Long term investments

4,000,985

4,000,774

Inventories

4,647,319

4,885,067

Total segment assets

37,663,395

37,184,609