Epson\'s history spans more than 100 years, with a heritage that began in watch making and led to the invention of the world\'s first quartz watch along with many other technology \"firsts.\"www.epson.com - 2020-02-22
Casio America, Inc., Dover, N.J., is the U.S. subsidiary of Casio Computer Co., Ltd., Tokyo, Japan, one of the world’s leading manufacturers of consumer electronics and business equipment solutions, established in 1957.www.casio.com - 2020-02-22