Electro-Sensors, Inc. Announces First Quarter 2024 Financial Results PR Newswire MINNETONKA, Minn., May 10, 2024 MINNETONKA, Minn. , May 10, 2024 /PRNewswire/ -- Electro-Sensors, Inc. (NASDAQ: ELSE), a leading global provider of machine monitoring sensors and hazard monitoring systems, today announced financial results for the first quarter ended March 31, 2024 . First quarter revenue of $2,244,000 , up 9.7% from prior year-period Gross Margin of 48.1% Cash and investments of approximately $10.1...