Is the business good?
How good a business is GNTX?
Gentex Corporation earns 16% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.
16%
Return on invested capital · cost of capital 9.0% · 7.4 points above what the capital costs: growth creates value
- Operating margin
- 18%
Operating margin · Auto Parts median 8.5% · 12 months to Q1 2026
- Cash conversion
- 1.20×
Cash conversion · 0.94× a year ago · every dollar of reported profit arrived as cash, and more
- Share count, year on year
- −5.4%
Share count, year on year · bought back, each share owns more of the company
| Year | Operating margin |
|---|---|
| FY2020 | 24% |
| FY2021 | 24% |
| FY2022 | 19% |
| FY2023 | 22% |
| FY2024 | 20% |
| FY2025 | 19% |
Details›
- Gross margin12 months to Q1 2026
- 34%
- Operating margin12 months to Q1 2026
- 18%
- Net margin12 months to Q1 2026
- 15%
- Free cash flow margin
- 18%
- R&D as % of revenue
- 7.9%
- Revenue, trailing twelve months
- $2.63B
- Free cash flow, trailing twelve months
- $466M
- Net income, trailing twelve months
- $388M
- Return on invested capitaloperating profit after tax ÷ debt + equity − cash
- 16%
Margins, capital and share counts from the statements as filed with the SEC; cash conversion from the cash flow statement.