FPGA Intel

FPGA Intel	https://www.intel.com/content/www/us/en/products/programmable.html	Altera, USA

FPGA Xilinx

https://www.xilinx.com/	AMD, USA

FPGA Lattice

https://www.latticesemi.com/	USA

FPGA Efinix

https://www.efinixinc.com/index.html	USA?

FPGA Gowin

https://www.gowinsemi.com/en/	China