JRE Test, LLC, founded by RF engineer John Ramsey, builds benchtop RF-shielded test enclosures that give engineers a clean, controlled environment for wireless-device testing. Ramsey is widely credited with inventing the modern benchtop RF shielded enclosure, and his patented removable I/O plate and high-speed filtering designs remain central to the company’s products. From its own fabrication shop in Victor, New York, JRE makes its equipment in the USA and sells factory-direct worldwide.