The following table presents net sales, operating expenses and operating income by segment (dollars in millions): | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Second Quarter | | % | | Six Months | | % | Net Sales (a): | 2025 | | 2024 | | Change | | 2025 | | 2024 | | Change | | | | | | | | | | | | | Digital Imaging | $ | 771.0 | | | $ | 739.4 | | | 4.3 | % | | $ | 1,528.0 | | | $ | 1,480.2 | | | 3.2 | % | Instrumentation | 367.6 | | | 333.5 | | | 10.2 | % | | 710.9 | | | 663.9 | | | 7.1 | % | | | | | | | | | | | | | Aerospace and Defense Electronics | 264.8 | | | 194.4 | | | 36.2 | % | | 507.3 | | | 380.1 | | | 33.5 | % | Engineered Systems | 110.3 | | | 106.8 | | | 3.3 | % | | 217.4 | | | 200.0 | | | 8.7 | % | Total net sales | $ | 1,513.7 | | | $ | 1,374.1 | | | 10.2 | % | | $ | 2,963.6 | | | $ | 2,724.2 | | | 8.8 | % |
(a) Net sales exclude inter-segment sales of $7.2 million and $11.0 million for the second quarter and first six months of 2025, respectively, and $8.5 million and $13.3 million for the second quarter and first six months of 2024, respectively. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Second Quarter | | % | | Six Months | | % | Cost of sales: | 2025 | | 2024 | | Change | | 2025 | | 2024 | | Change | Digital Imaging | $ | 436.6 | | | $ | 411.2 | | | 6.2 | % | | $ | 859.1 | | | $ | 819.8 | | | 4.8 | % | Instrumentation | 186.7 | | | 170.0 | | | 9.8 | % | | 360.2 | | | 341.2 | | | 5.6 | % | Aerospace and Defense Electronics | 154.2 | | | 107.5 | | | 43.4 | % | | 298.4 | | | 215.4 | | | 38.5 | % | Engineered Systems | 91.6 | | | 92.8 | | | (1.3) | % | | 181.8 | | | 175.3 | | | 3.7 | % | Total cost of sales | $ | 869.1 | | | $ | 781.5 | | | 11.2 | % | | $ | 1,699.5 | | | $ | 1,551.7 | | | 9.5 | % |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Second Quarter | | % | | Six Months | | % | Selling, general and administrative: | 2025 | | 2024 | | Change | | 2025 | | 2024 | | Change | Digital Imaging | $ | 120.3 | | | $ | 126.3 | | | (4.8) | % | | $ | 243.0 | | | $ | 250.0 | | | (2.8) | % | Instrumentation | 50.3 | | | 50.3 | | | — | % | | 100.0 | | | 97.3 | | | 2.8 | % | Aerospace and Defense Electronics | 30.8 | | | 23.5 | | | 31.1 | % | | 64.0 | | | 44.5 | | | 43.8 | % | Engineered Systems | 6.3 | | | 6.4 | | | (1.6) | % | | 12.4 | | | 14.3 | | | (13.3) | % | Total selling, general and administrative | $ | 207.7 | | | $ | 206.5 | | | 0.6 | % | | $ | 419.4 | | | $ | 406.1 | | | 3.3 | % |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Second Quarter | | % | | Six Months | | % | Research and development: | 2025 | | 2024 | | Change | | 2025 | | 2024 | | Change | Digital Imaging | $ | 48.2 | | | $ | 43.1 | | | 11.8 | % | | $ | 92.3 | | | $ | 92.0 | | | 0.3 | % | Instrumentation | 25.7 | | | 22.4 | | | 14.7 | % | | 49.9 | | | 45.2 | | | 10.4 | % | Aerospace and Defense Electronics | 8.2 | | | 6.1 | | | 34.4 | % | | 14.2 | | | 10.8 | | | 31.5 | % | Engineered Systems | 0.3 | | | 0.1 | | | 200.0 | % | | 0.3 | | | 0.2 | | | 50.0 | % | Total research and development | $ | 82.4 | | | $ | 71.7 | | | 14.9 | % | | $ | 156.7 | | | $ | 148.2 | | | 5.7 | % |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Second Quarter | | % | | Six Months | | % | Acquired intangible asset amortization: | 2025 | | 2024 | | Change | | 2025 | | 2024 | | Change | Digital Imaging | $ | 46.3 | | | $ | 45.3 | | | 2.2 | % | | $ | 91.7 | | | $ | 91.1 | | | 0.7 | % | Instrumentation | 3.3 | | | 3.6 | | | (8.3) | % | | 6.5 | | | 7.0 | | | (7.1) | % | Aerospace and Defense Electronics | 5.0 | | | 0.2 | | | * | | 8.4 | | | 0.4 | | | * | | | | | | | | | | | | | Total acquired intangible asset amortization | $ | 54.6 | | | $ | 49.1 | | | 11.2 | % | | $ | 106.6 | | | $ | 98.5 | | | 8.2 | % |
* Not meaningful | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Second Quarter | | % | | Six Months | | % | Operating income (loss): | 2025 | | 2024 | | Change | | 2025 | | 2024 | | Change | Digital Imaging | $ | 119.6 | | | $ | 113.5 | | | 5.4 | % | | $ | 241.9 | | | $ | 227.3 | | | 6.4 | % | Instrumentation | 101.6 | | | 87.2 | | | 16.5 | % | | 194.3 | | | 173.2 | | | 12.2 | % | Aerospace and Defense Electronics | 66.6 | | | 57.1 | | | 16.6 | % | | 122.3 | | | 109.0 | | | 12.2 | % | Engineered Systems | 12.1 | | | 7.5 | | | 61.3 | % | | 22.9 | | | 10.2 | | | 124.5 | % | Corporate expense | (21.7) | | | (18.3) | | | 18.6 | % | | (43.9) | | | (38.4) | | | 14.3 | % | Operating income (loss) | $ | 278.2 | | | $ | 247.0 | | | 12.6 | % | | $ | 537.5 | | | $ | 481.3 | | | 11.7 | % |
Identifiable assets are those assets used in the operations of the segments. Corporate assets primarily consist of cash and cash equivalents, deferred taxes, net pension assets/liabilities and other assets (in millions): | | | | | | | | | | | | | | | Identifiable assets: | | June 29, 2025 | | December 29, 2024 | Digital Imaging | | $ | 11,095.1 | | | $ | 10,942.4 | | Instrumentation | | 1,794.7 | | | 1,750.9 | | | | | | | Aerospace and Defense Electronics | | 1,525.0 | | | 576.2 | | Engineered Systems | | 204.2 | | | 180.3 | | Corporate | | 516.2 | | | 750.7 | | Total identifiable assets | | $ | 15,135.2 | | | $ | 14,200.5 | |
|