The story
Founded by Martin F. Jue in 1972.1
Private company
Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons3
American radio equipment manufacturer
MFJ Enterprises is a American manufacturer specializing in a wide range of products for the amateur radio market. The company focuses on station accessories, including antenna tuners and antenna switching equipment.2 It was founded by Martin F. Jue.1 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
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MFJ Enterprises is a American manufacturer specializing in a wide range of products for the amateur radio market. The company focuses on station accessories, including antenna tuners and antenna switching equipment.2
Founded by Martin F. Jue in 1972.1
Who has led MFJ Enterprises, and when. Pick a name to see everywhere that person has worked.
Listed on Wikidata.1
Where the company's money came from, by calendar year: private offerings filed with the SEC, federal grants, loans, contracts and other assistance from USAspending.gov, and PPP loans from the SBA. Each bar links to the records below.
| Year | PPP loans | Total |
|---|---|---|
| 2020 | $677.5K | $677.5K |
Paycheck Protection Program loans of $150,000 and up, approved April 2020 to July 2021, from the SBA4. Matched to this company by name and state.
The numbers on this page point here. Each one links to the record it came from.