There are some available. For example: https://www.quectel.com/product/5g-redcap-rg255c-gl-m2/ https://www.quectel.com/product/5g-redcap-rg255c-gl-m2/ - it cost

There are some available. For example: https://www.quectel.com/product/5g-redcap-rg255c-gl-m2/ https://www.quectel.com/product/5g-redcap-rg255c-gl-m2/ - it costs around $120 per module. They have others: https://www.quectel.com/5g-iot-modules/ https://www.quectel.com/5g-iot-modules/ Which is pretty much what it costs for phone manufacturers right now. I guess the real reason is that 4G is more than sufficient for pretty much anything, and it's going to be supported for the foreseeable future?