Gentex (Nasdaq:GNTX) is a supplier of dimmable mirrors for the auto and airline industry. Its products are commoditized and require nothing more than plastic moldings, mirrors, chemicals, printed circuit boards, and other inputs such as compasses. Its financials suggest it to be a wildly profitable company, yet our forensic analysis uncovers numerous red flags to suggest otherwise.
Gentex’s IPO in the early 1980s is littered with red flags. Its dimmable mirror was a carrot to bail out its struggling smoke detector business, and its management put no capital at risk. Gentex’s success has defied all the odds: it now commands a $5bn market cap and claims >90% market share. Its lead IPO underwriter and banker, OTC Net founded by Juan Carlos...

