COLDFIRE Papers

Position papers on materials, construction and transparency. Not marketing. Documentation.

Each paper states a position we are prepared to defend with evidence, and each can be verified against the public engineering file.

Paper No. 001

Why a material without a named maker is a claim without a witness, and why we publish our full bill of materials.

Read the paper →
Paper No. 004 · Version 1.0 · 2 July 2026

24 wallet and EDC brands, audited on nine criteria of public material disclosure. Not a ranking of products: an audit of publicly verifiable information. With a full evidence table: every score, every quote, every URL.

Read the audit →
In preparation
  • Why Flexible Carbon Matters Paper No. 002
  • Why French Welt Construction Paper No. 003

We don't ask you to trust us. We ask you to check.

Check the engineering file →