Exhibit 99.1 Mesa Labs Announces Fourth Quarter and Full Fiscal Year 2024 Results Lakewood, Colorado, June 5, 2024 – Mesa Laboratories, Inc. (NASDAQ:MLAB), a global leader in the design and manufacture of life science tools and critical quality control solutions, today announced results for its fourth fiscal quarter (“4Q24”) and fiscal year (“FY24”) ended March 31, 2024 (amounts in thousands). Fourth quarter FY24 compared to fourth quarter FY23: ● Revenues increased 6% and increased 10.2% vs 3Q24 ● Non-GAAP ...