We can do lots of chips in the market,
--125 KHz:EM4200/EM4100/EM4305,TK4100,ATA5577,HITAG 1,HITAG 2,HITAG S256,HITAG S2048 etc
--13.56 MHz:
13.56Mhz ISO14443A:
NXP MIFARE chips available:
MIFARE Ultraligh C, MIFARE Ultralight EV1,
MIFARE Classic EV1 1K,MIFARE Classic EV1 4K
MIFARE DESFire EV1/EV2/EV3 2K, MIFARE DESFire EV1/EV2/EV3 4K, MIFARE DESFire EV1/EV2/EV3 8K,Mifare DESFire light 640B
MIFARE Plus S 2K, MIFARE Plus S 4K, MIFARE Plus X 2K, MIFARE Plus X 4K, MIFARE Plus SE 1K,MIFARE Plus EV1 2K,MIFARE Plus EV1 4K NTAG213,NTAG215,NTAG216, Topaz512 etc
13.56Mhz ISO15693: ICODE SLI,ICODE SLI-L,ICODE SLI-S,ICODE SLIX,ICODE SLIX2, TI2048 etc.
--UHF 860-960MHz ISO/IEC 18000-6C EPC Class1 Gen2:Alien H3/H9,Impinj M4QT,Impinj Monza R6