You are buying "Ledger Wallet" and it doesn't have any direct connection to the Ledger website. Think of it as buying a USB flash drive, whatever the brand is you are buying the flash drive not the brand.

So yes, it is secure as long as you keep the 24-keyword phrase of your ledger (keep it on the safe deposit box separately). If your ledger wallet is broken, just buy a new one and recover it using your 24 phrases.