Flagship explainer

How GENTEX CORPORATION makes its money

Start with a dollar of revenue and follow what the filing says remains.

revenueBranching filed flows with values and percentages directly labeled. Missing filing concepts are omitted rather than estimated.Revenue$2.5B · 100%Cost of revenue$1.7B · 66%Gross profit$867M · 34%Operating income$474M · 19%Income before tax$461M · 18%Income tax$76.4M · 3%Net income$385M · 15%As of 2025-12-31 · 1 SEC filing sourceBuy Like Buffett · buylikebuffett.com

Honest partial: the filing did not provide a normalized tag for Research and development, Selling, general and administrative; those components are omitted, not plugged.

Table alternative
Filed lineValue% of revenueSource
$2.5B100%
Cost of revenue$1.7B66%
$867M34%
$474M19%
Income before tax$461M18%
Income tax$76.4M3%
$385M15%
Source: · event Dec 31, 2025 · retrieved Jul 26, 2026 · annual-row source set
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