Integral Ad Science Holding Corp., founded in New York City, is a digital advertising verification company with a mission to ensure the quality and effectiveness of digital ads globally. The company offers IAS Signal, a cloud-based technology platform that provides return on ad spend metrics and independent measurement and verification of digital advertising across various devices, channels, and formats, including desktop, mobile, connected TV, social media, display, and video. Integral Ad Science operates in multiple countries, including the United States, the United Kingdom, France, Germany, Italy, Singapore, Australia, Japan, and India.

Notable affiliated individuals include the company's leadership team and board members who have extensive experience in technology and digital advertising. Key investors have supported the company's growth and expansion into new markets. Integral Ad Science has achieved significant milestones in the digital advertising industry by providing actionable data that drives superior results for its clients. Its impact is evident in the enhanced transparency and effectiveness of digital ad campaigns worldwide.