While EVGA is staying quiet on the matter, we're willing to bet that its short-lived laptop series suffered from too high of a launch price, not enough user interest, and generally sluggish sales throughout its one-year lifespan in the market.
https://www.notebookcheck.net/What-happened-to-the-EVGA-SC-laptop-series-A-hiatus-is-likely.427306.0.html