The 638nm 2W Laser Diode ML562G85 Red Semiconductor Laser is made by Mitsubishi. The ML562G85 can be used for Projectors. Check the information at Mitusubishi official website. But you can’t buy the at Mitusubishi website, they don’t sell the diodes, only the Mitusubishi resellers and distributors sell ML562G85 laser diodes.
Sellers for ML562G85 Laser Diodes,
BeamQ Mitusubishi ML562G85 9.0mm 638nm 2W Orange Red Laser Diode TO5 LD .
gophotonics list it , but gophotonics doesn’t sell it directly.
eBay Mitsubishi ML562G85-02 φ9mm Orange-Red 638nm 635nm 2W+ 2.1W Laser Diode.