| Schedule of Contract Assets and Liabilities | 
The following table presents the beginning and ending balances of contract assets and contract liabilities during the three months ended March 30, 2024: 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| (In thousands) | 
 | 
Contract Assets | 
 | 
Contract Liabilities | 
 
Beginning Balance, January 1, 2024  | 
 | 
$ | 
46,321  | 
 | 
 | 
$ | 
22,888  | 
 | 
 
Ending Balance, March 30, 2024  | 
 | 
$ | 
49,849  | 
 | 
 | 
$ | 
21,092  | 
 | 
 
  
 | 
| Schedule of Disaggregation of Revenue | 
The following table presents our revenue disaggregated by Market Segments as follows:
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
Three Months Ended | 
 
| (In thousands) | 
 | 
 | 
 | 
 | 
 | 
March 30, 2024 | 
 | 
April 1, 2023 | 
 
| Aerospace Segment | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
Commercial Transport  | 
 | 
 | 
 | 
 | 
 | 
$ | 
121,430  | 
 | 
 | 
$ | 
94,213  | 
 | 
 
Military Aircraft  | 
 | 
 | 
 | 
 | 
 | 
17,079  | 
 | 
 | 
14,064  | 
 | 
 
General Aviation  | 
 | 
 | 
 | 
 | 
 | 
19,551  | 
 | 
 | 
19,448  | 
 | 
 
Other  | 
 | 
 | 
 | 
 | 
 | 
5,578  | 
 | 
 | 
7,872  | 
 | 
 
| Aerospace Total | 
 | 
 | 
 | 
 | 
 | 
163,638  | 
 | 
 | 
135,597  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Test Systems Segment | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
Government & Defense  | 
 | 
 | 
 | 
 | 
 | 
21,436  | 
 | 
 | 
20,941  | 
 | 
 
| Test Systems Total | 
 | 
 | 
 | 
 | 
 | 
21,436  | 
 | 
 | 
20,941  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Total | 
 | 
 | 
 | 
 | 
 | 
$ | 
185,074  | 
 | 
 | 
$ | 
156,538  | 
 | 
 
 
 
The following table presents our revenue disaggregated by Product Lines as follows:
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
 | 
 | 
 | 
 | 
Three Months Ended | 
 
| (In thousands) | 
 | 
 | 
 | 
 | 
 | 
March 30, 2024 | 
 | 
April 1, 2023 | 
 
| Aerospace Segment | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
Electrical Power & Motion  | 
 | 
 | 
 | 
 | 
 | 
$ | 
83,124  | 
 | 
 | 
$ | 
53,454  | 
 | 
 
Lighting & Safety  | 
 | 
 | 
 | 
 | 
 | 
41,787  | 
 | 
 | 
36,553  | 
 | 
 
Avionics  | 
 | 
 | 
 | 
 | 
 | 
25,594  | 
 | 
 | 
29,741  | 
 | 
 
Systems Certification  | 
 | 
 | 
 | 
 | 
 | 
4,448  | 
 | 
 | 
5,677  | 
 | 
 
Structures  | 
 | 
 | 
 | 
 | 
 | 
3,107  | 
 | 
 | 
2,300  | 
 | 
 
Other  | 
 | 
 | 
 | 
 | 
 | 
5,578  | 
 | 
 | 
7,872  | 
 | 
 
| Aerospace Total | 
 | 
 | 
 | 
 | 
 | 
163,638  | 
 | 
 | 
135,597  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Test Systems | 
 | 
 | 
 | 
 | 
 | 
21,436  | 
 | 
 | 
20,941  | 
 | 
 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| Total | 
 | 
 | 
 | 
 | 
 | 
$ | 
185,074  | 
 | 
 | 
$ | 
156,538  | 
 | 
 
 
 
 |