Quantum company
Sitehop
FPGA-based hardware encryption with post-quantum algorithms for low-latency networks.
Technology
Sitehop, a Sheffield-based company incorporated in 2021, builds FPGA-based hardware encryption with post-quantum algorithms for defence, government, critical infrastructure and financial networks. In October 2025 it raised GBP 7.5 million led by Northern Gritstone, bringing total funding to GBP 13.5 million.