I found their website. https://www.oriwa.net/ The pricing seems quite reasonable considering the skill and time required. For example, about 42 USD for up to 5mm in diameter hole in a suit.
Now when it is on the HN frontpage, many SV folks will send their Patagonia jackets to this shop.
I think the Mars Colonists will really benefit from learning this craft. Or maybe even the ISS astronauts... you know just in case, your trip home gets postponed.