I will confirm that our group has been successful in creating an X11 FPGA miner. We are currently discussing selling these miners or keeping them private. If we decide to sell we will make a post in the mining thread.
x11fpgamininggroup
Pics or it didn't happen.
I have my suspicions that is how these guys can provide such huge X11 hashing power
https://www.miningrigrentals.com/rigs/6984?I've rented it. It works.