AE vs SOTK Comparison

Adams Resources & Energy Inc is engaged in the business of crude oil marketing, tank truck transportation of liquid chemicals and dry bulk, and oil and gas exploration and production. The company operates through four business segments: Crude oil marketing segment offers crude oil marketing, and generates major revenue; Transportation segment includes tank truck transportation of liquid chemicals, pressurized gases, asphalt, and dry bulk; Pipeline and storage segment includes pipeline transportation, terminalling, and storage of crude oil; and Logistics and repurposing segment offers interstate bulk transportation logistics of crude oil, condensate, fuels, oils and other petroleum products and recycling and repurposing of off-specification fuels, lubricants, crude oil, and other chemicals.

Sono-Tek Corp designs and manufactures ultrasonic coating systems that apply precise, thin film coatings to a multitude of products for the microelectronics/electronics, alternative energy, medical, and industrial markets, including specialized glass applications in construction and automotive. It sells products to emerging research and development and other markets. Its ultrasonic nozzle systems use high-frequency, ultrasonic vibrations that atomize liquids into minute drops that can be applied to surfaces at low velocity providing thin layers of protective materials over a surface such as glass or metals.