Torrey Pines Scientific, Inc. designs and manufactures chilling and heating laboratory equipment with analog and digital controls for use in biotech, pharmaceutical, environmental, chemical, biomedical and other laboratories. Their EchoTherm™ hotplates and stirrers are available in programmable, digital, and simple digital. The programmable and digital stirring hot plates are the most advanced and easy-to-use units available. EchoTherm™ simple digital hot plates and stirring hot plates can control and display plate temperature, solution temperature, stirring speed and time. All products are made in the USA.