We are Brizz a small business registered in India that provide Seedsigners & Seed backup solution.
SeedSigner is a stateless, air-gapped signing device running open-source software that can be built with off-the-shelf hardware or purchased pre-built. The device securely creates Bitcoin private keys, sets up Bitcoin wallets, and signs Bitcoin transactions via QR codes.
Seedsigner software is FOSS (Free & Open Source)