In a rare collaboration between uncompromising design and ultimate security, MADEX and Stamp Seed present a limited-edition set of three unique titanium seed plates.
Each plate in the set features original MADEX artwork etched on the back, while the front includes the MADEX logo, a custom typeface for the 1–24 numbered cells, and an individual plate number. With only 21 total sets produced, this is one of the most exclusive Stamp Seed releases to date.
These collector-grade plates merge MADEX’s cryptographic scripts and glyphs, symbols of liberty, self-mastery, and individual sovereignty, with Stamp Seed’s durable titanium seed storage. The result is a set that is both highly functional and deeply collectible.
Built from solid titanium, each plate is designed for securely stamping and storing a 24-word recovery phrase offline. The single-piece construction helps protect your backup from fire, corrosion, impact, and the risks of fragile paper or multi-part metal systems.
Specs & Features
Limited Edition: Only 21 total sets available
Set Includes: 3 unique titanium seed plates
Collaboration: MADEX × Stamp Seed
Front Design: MADEX logo, custom 1–24 numbering typeface, and individual plate numbering
Back Design: Original etched MADEX artwork on each plate
Designed For: 24-word recovery phrases
Dimensions: 3″ W × 3″ H per plate
Durable Build: 2 mm thick polished titanium
Organized Layout: 24 numbered cells with 2 sidelines for additional information
Utility Holes: 4 holes for easy mounting or stacking with hardware, zip ties, or locks
Fire-Resistant: Survives up to 3,000ºF, 1,650ºC, which is nearly 3 times hotter than a typical house fire
Non-Corrosive: Titanium’s oxide layer protects against moisture, saltwater, acids, and rust
Crushproof: Crafted as one solid piece to withstand extreme impact without loose letter tiles, rivets, or screws
A rare three-plate collector’s set, a statement of sovereignty, and a secure long-term Bitcoin backup, all in solid titanium.