TeachSpin, Inc. is dedicated to designing, manufacturing, and marketing rugged, reliable, hands-on laboratory instruments for teaching physics experiments. Their apparatus is specifically tailored for teaching purposes, promoting conceptual understanding and enabling schools of all sizes to conduct classic and modern upper-level physics experiments. TeachSpin's instruments are designed and built by university physicists with teaching experience, offering research-quality data and supporting open-ended projects. They focus on providing instruments that do not require a resident expert, making advanced physics experiments accessible to a wide range of educational institutions.