Anritsu

Since 1895 Anritsu has been leading the way as a pioneer in information communications equipment, contributing to the evolution and development of communications technologies. Anritsu has since expanded its business to include test and measurement instruments and quality assurance inspection equipment for food products and currently operates four primary businesses;
Test and Measurement, Product Quality Assurance(PQA), Environmental Measurement, and Sensing and Devices.

https://www.anritsu.com/en-us/about-anritsu/corporate-information/corporate-governance/social-media-policy