Highly precise lumber parts sounds like an oxymoron. The standard assumption for wood is that it's only straight while it's being cut. If they've invented fix for that, it's not gonna be the wood that they're using that does it, but some extra processing to make like a particle board or something
Modern mass timber has advanced a long way beyond cheap particle board. Read up on cross laminated timber. Manufactured and cut exactly to size and often requires no cutting on site.