HP LaserJets that were considered tanks were sourced from Canon. https://en.wikipedia.org/wiki/HP_LaserJet https://en.wikipedia.org/wiki/HP_LaserJet So it make

HP LaserJets that were considered tanks were sourced from Canon. https://en.wikipedia.org/wiki/HP_LaserJet https://en.wikipedia.org/wiki/HP_LaserJet So it makes it not impossible for a new manufacturer to incorporate interface electronics with a core from an experienced manufacturer. The most difficult part might not be the engineering, but getting one of the old line print companies to do business at some reasonable cost with a smaller startup company.