SeaChange International | 8,395 followers on LinkedIn. The Video Delivery Platform Leader | SeaChange (Nasdaq: SEAC) is a leading supplier of Video Delivery Software Solutions. Our solution powers hundreds of cloud and on-premise video delivery platforms, servicing over 50 million subscribers worldwide. SeaChange offers value-based engagement which provides content and service providers with a complete software delivery platform for linear, VOD and TSTV over managed and unmanaged networks.