Operating expenses for products and solutions bore up $11 million year-over-year, reflecting increased R&D investment higher trade show and travel spending, and inflationary pressure on compensation.

May 3, 2022 / CFO / receipt, needs a key / Tony Trunzo, CFO | earnings call 2022-05-03 | transcript dad4eec1-bc63-43e4-a670-bd345865d7c6 | chars 8827-9026 | segment 8