Crypto-security startup PQShield announced the completion of a $37 million Series B funding round led by Addition, with participation from Braavos Capital, Legal & General, and Chevron Technology Ventures. PQShield's technology aims to make encryption systems safe from quantum-based computer hackers. Its well-known clients include Nvidia and AMD. It is reported that the new funds will be used to hire more employees and promote closer working relationships with partners and customers.