L-K was founded in 1930 and is a leading manufacturer of transport and lab model centrifuges which are used for oil testing. We hold several certifications from both the oil industry and scientific community. L-K manufactures portable centrifuges and sample heaters ("Transport" Series), and lab model centrifuges and sample heaters (Benchmark" Series). We also manufacture accessories that are commonly used for oilfield and lab testing (glass test tubes, stoppers, thermometers, etc.).