Everyone says they are. I think they might not be. Please watch and decide for yourself, or if you have some information that might explain this, please share it!
The Invyr Panda switches that I installed on my Filco MJ2 definitely feel and look like POM to me. I have a few extra, so I might give it a go on some of them with my iron to see what they’re like.
I bought mine last year, at the tail end of what I think was the original order (I could be wrong though - I’m just getting back into the keeb world after taking a bit of a hiatus.)