Cryptosteel Capsule
Stainless steel 304 capsule with a set of letter tiles. Protection from fire, water, corrosion. Holds up to 24 words at 4 letters each.
MaterialSteel 304
Recording methodTiles (letter set)
Max temperature1,400°C
Billfodl
Cryptosteel alternative with an improved tile locking mechanism. Marine grade 316 steel for maximum corrosion resistance.
MaterialSteel 316
Recording methodTiles (letter set)
Max temperature1,400°C
Blockstream Seed Plate
Titanium plate with center punching. Dots are stamped with a hammer using a template. The most durable recording method.
MaterialTitanium Grade 2
Recording methodCenter punching (impact)
Max temperature1,668°C
Hodlr Swiss
Swiss stainless steel. Letters engraved with a hammer using a stencil. Compact size.
MaterialSteel (Switzerland)
Recording methodEngraving (impact)
Max temperature1,400°C
CryptoTag Zeus
6mm thick titanium plate. Center punching with a hammer — dots form letters. Maximum strength and fire resistance.
MaterialTitanium Grade 5
Recording methodCenter punching (impact)
Max temperature1,668°C