Segment

Segment is a customer data platform founded in 2011 and headquartered in San Francisco, California. The company raised $283.9 million over multiple funding rounds and was acquired by Twilio for $ 3.2 billion. Segment serves 501–1,000 employees globally, integrates with 200+ marketing, analytics, and data warehouse tools, and enables real-time customer insights and personalized experiences. Key investors include Accel, Google Ventures, Thrive Capital, Meritech Capital Partners, and Y Combinator. Its platform focuses on CDP, identity resolution, ETL, audience segmentation, and profile enrichment.