I did a search on Jaycar financials.
A snip of what I found:
Jaycar Electronics is a Proprietary Company that generates the majority of its income from the Computer and Computer Peripheral Wholesaling industry.
In 2024 the company generated total revenue of $341,821,000 including sales and other revenue.
From here:
https://www.ibisworld.com/australia/company/jaycar-electronics-group-pty-limited/12024/