Exhibit 99.1 FOR IMMEDIATE RELEASE inTEST Reports Record $123.3 Million in Revenue and Net Income of$9.3 Million for Full Year 2023 ● 2023 revenue increased 6% year-over-year while net income grew 10% ● Demonstrated strong operational cash flow: generated $4.7 million in cash from operations in the fourth quarter and a record$16.2 million for the year ● Market diversification provided strength in sales for the year supported by growth in defense/aerospace, industrial, security and life sciences markets ● ...