Stock Taper
A Nasdaq-traded SPAC unit comprising one Class A share and half a warrant, focusing on high-growth U.S. industrial sectors like energy transition, shipbuilding, semiconductors, digital infrastructure, and digital assets.

Keystone Acquisition Corp. is a SPAC that raises capital through an IPO to acquire or merge with a private company, taking it public, with its KEYYU unit representing an investment in this process.