Custom passport protectors and executive credentials handcrafted from French box calf and Italian vegetable-tanned hides. Custom-molded, RFID-buffered, and monogrammed to personal spec.
1.2 mm
Skived Profile Precision
100%
Full-Grain Heritage Leather
10-Year
Structural Guarantee
Mass-market covers pinch page edges and fray at the fold. Our document protectors are calculated around standard ICAO Doc 9303 biometric passport parameters.
An ultra-thin electromagnetic attenuation barrier prevents illicit skimming of embedded biometric e-Passport microchips without adding stiffness or bulk.
Two needles work a single waxed linen thread through pre-pricked awl channels. If a single loop ever breaks, the seam will never unravel like machine lock-stitches.
Blind debossing, brass heated monogramming, or deep metallic gold foil. Custom magnesium dyes rendered from your coat-of-arms, initials, or corporate crest.

Passports are the single most significant document in international mobility. Yet they are continually exposed to airport humidity, security scanner abrasion, and pocket friction.
Founded in Montreal, Onyx Atelier brings together bespoke bookbinding craftsmanship with fine French leather tooling. Every hide is inspected for grain uniformity, thickness-calibrated by hand plane, and finished with organic beeswax edge paint polished over heated irons.
Ethical Provenance
Full traceability from certified European tanneries complying with strict environmental standards.
Direct Manufacturing
No middlemen. Direct dialogue between the master craftsman and the commissioner.
Each bespoke item follows a structured manufacturing protocol taking 7 to 14 working days.
Specify your document type (Standard Passport, 48-page Diplomatic, Nexus/Global Entry booklet, or combined flight dossier).
Choose between French Chèvre sully, Italian Buttero vegetable-tanned, or rugged bridle hide, matched with Lin Câblé thread colours.
Leather skiving, lining mounting, manual perforation, saddle stitching, and multi-layer edge burnishing with carnauba wax.
Inspection under high-magnification lamps, personalized archive registration number, and insured expedited Canadian delivery.
3,420+
Custom Covers Produced
18
Artisan Steps per Unit
98.8%
First-Pass Tolerance Rate
42
Countries Traveled To
“My diplomatic passport needs to hold up through monthly intercontinental journeys. The Onyx cover fits the 48-page Canadian booklet without tension, and the leather aroma is extraordinary.”
Trade Representative, Ottawa
“Commissioned 25 monogrammed covers for our senior executive board. The debossing of our emblem was crisp, and the tactile feel of the vegetable-tanned hide sets a luxury benchmark.”
Managing Partner, Toronto
“The RFID shield gave me peace of mind, but the saddle stitching is what really won me over. It lays completely flat on airport immigration counters. Essential kit for aviation professionals.”
International Pilot, Montreal
Handmade in Canada. Prices listed in Canadian Dollars (CAD) exclusive of regional taxes.
Refined slim sleeve tailored specifically to national standard passport specifications.
Dual-passport or passport + vaccination/international driver credential folio with integrated Faraday mesh.
Bespoke series for family offices, diplomatic delegations, or boutique corporate gifting packages.
Share your preferences. Our master leatherworker will review your specifications and reply via email within one business day.