| Net revenue | 27,176a | 26,517a | 25,785a |
| Cost of products sold | -14,279a | -14,133a | -13,792a |
| Gross profit | 12,897a | 12,384a | 11,993a |
| Operating expenses | — | — | — |
| Research, development and engineering | -3,233a | -3,102a | -2,771a |
| Marketing and selling | -836a | -776a | -703a |
| General and administrative | -961a | -852a | -735a |
| Severance and related charges | | | -4a |
| Total operating expenses | -5,030a | -4,730a | -4,205a |
| Income from operations | 7,867a | 7,654a | 7,788a |
| Interest expense | -247a | -238a | -228a |
| Interest and other income (expense), net | 532a | 300a | 39a |
| Income before income taxes | 8,152a | 7,716a | 7,599a |
| Provision for income taxes | -975a | -860a | -1,074a |
| Net income | 7,177a | 6,856a | 6,525a |