Purism is leading the charge with Quantum- PQC Security including the following:
Finalized NIST PQC standards
Liberty Phones with Made in USA electronics
Full control over your encryption keys
Verifiable open-source software
A secure, trusted supply chain
Learn more at Purism:
https://puri.sm/posts/rip-rsa-aes-the-immediate-need-of-quantum-resistant-cryptography/