PubMatic, Inc. engages in the provision of specialized cloud infrastructure platform for advertising transactions. The company is headquartered in Redwood City, California and currently employs 1,030 full-time employees. The company went IPO on 2020-12-09. The firm's integrated technology platform connects buyers, publishers, data providers, and commerce media networks on a single, unified platform to deliver advertising (ad) performance, control and transparency. Its platform allows publishers to sell, in real time, ad impressions to buyers and provides automated inventory management and monetization tools to publishers across various device types and digital ad formats. Its cloud infrastructure is designed for the processing of real-time, programmatic ad transactions and the aggregation and analysis of the significant data accompanying each transaction. The firm's omni channel platform supports a range of ad formats and digital device types, including mobile apps, mobile Web, desktops, displays, video, over-the-top (OTT), connected television (CTV), and rich media.