Signal Entertainment Group Corp. (Korean: 주식회사 씨그널엔터테인먼트그룹), founded in 1991, is a South Korean company specializing in the following businesses: show business, media and entertainment content, cosmetics and information technology.

Founded in 1991 as Signal Information & Communication Corp. (Korean: 주식회사 씨그널정보통신) (Signal I&C), the company was the national licensee of the now-defunct American company Motorola.

1999 was the year when Signal I&C became the official distributor of Motorola Multimedia Group Cable Services.

In 2001, Signal I&C signed a business partnership with Lucent (presently Alcatel-Lucent), then partnered with SK Telecom for IMT Advanced service.

Signal I&C joined the Korea Exchange (KRX)'s KOSDAQ index in 2011.