Check with
@ABC Gifts and Awards about custom ceramic chips. Best bang for your buck for quality chips. A lot of cars rooms use very generic chips with custom labels. They would be very easy to copy. A full custom ceramic chip is not easy to copy.
Good luck with the business. Is the casino going to be giving you problems?
We had a private card room in the Cleveland area, once the casino opened they used their political clout to get it shut down very fast.
I know Columbus has Shark Tank that has been running for several years with no issue.