GA-MA & Associates, Inc. is a USA-based manufacturer specializing in specialty products for the radiochemistry laboratory. They offer a wide range of marinelli-type containers and associated hardware designed for gamma spectroscopy applications involving solid, liquid, and gas samples. With a history dating back to 1975, GA-MA serves customers in the USA and across six continents through its distribution network. Their product lines include marinelli beakers for various endcap diameters, gas marinelli containers with custom options, small volume radiogas containers, planchets, and radiochemistry discs. GA-MA focuses on providing feature-rich product lines that enhance measurement quality and accuracy for radiochemists.