From Ore to ArtBar™: The Ingots We Trust Casting Process Revealed

Where Ancient Earth Meets Modern Mastery — This Is How Copper Becomes Legacy

Copper: An Eternal Metal With a Rebel Heart

Copper is not just a material – it is the first metal of civilisation and the only one still in constant dialogue with the past.

Its atoms recycle endlessly – never destroyed, only reborn. From the coins of Rome to the wires driving today’s Green Revolution, copper endures.

At Ingots We Trust, we are copper’s purveyors, protectors, and proud protagonists. We know copper is not easy. She’s temperamental, unforgiving, and rebellious – tricky to smelt, sensitive to temperature, and prone to misbehaviour unless treated with absolute respect.

That’s where we come in.

Step 1: From the Mountain to the Molten

Our story begins where copper’s legacy once ruled the world – Parys Mountain in Amlwch, Anglesey, once the global copper capital. This mine powered the Royal Navy, lit the streets of London, and bankrolled the Empire.

Today, we honour that legacy – sourcing copper with provenance and pride.

  • Raw copper is heated to its melting point of 1,085°C in precision crucibles.
  • Go too hot, and purity is lost; too cold, and the pour is flawed.
  • Every pour is timed, tested, and treated with reverence – blending science with story.

Step 2: The Pour – Art in Motion

Once molten, the copper is poured by hand into custom trapezoidal moulds – inspired by London Good Delivery bars, reimagined for copper.

As it cools, copper forms its signature ripples and “crinkly bottoms” – hallmarks of the IWT ArtBar™ family. These aren’t defects. They’re birthmarks of authenticity – fingerprints of fire and time.

Every bar is different. Every bar unique.

Step 3: Linishing, Polishing & Lacquering

After cooling, raw bars are linished – sanded and shaped by hand.

Then the true transformation begins. Using techniques from jewellery and aerospace engineering, our artisans polish each ArtBar to a mirror finish.

Finally, we coat every bar with a specialist lacquer, letting collectors handle their copper without gloves – no plastic vacuum seals, no barriers. Just the raw warmth of copper as a precious metal.

Step 4: Hand Stamping – Every ArtBar a Signature

Here the soul is pressed into copper.

Each ArtBar is hand-stamped with:

  • The Ingots We Trust seal
  • A unique serial number
  • The PS™️ XRF assayed and certified hallmark (24K Cu / .9999 pure copper)
  • Custom artisan marks that evolve with our collection

Weight, origin, purity, and legacy – all made permanent in copper.

Step 5: Inspection & Legacy Guarantee

Before leaving IWT HQ, each bar undergoes strict multi-point quality control:

  • Surface inspection
  • Weight verification
  • Lacquer integrity
  • Visual grading

This isn’t just QC – it’s a covenant with our community.
You are not buying copper.
You are inheriting a future heirloom.

Step 6: Packaging & Dispatch

Every ArtBar is delivered in bespoke, sustainable, packaging, ready to collect, gift, display, or even invest in copper as a long-term asset.

Included with every bar:

  • Certificate of authenticity
  • KPS™ Karat Purity Scale explanation
  • Historical origin notes (from Amlwch to you)
  • A welcome message to the IWT Family

Crafted with hands, delivered with heart.

Heritage Meets Honour

Every step connects us to history while pointing toward a copper-led future.

From the miners of Anglesey to the “Copper Ladies” who hand-sorted ore…
From the Royal Navy’s copper-plated ships to today’s collectors and investors…

Copper built history. Ingots We Trust builds legacy.

Designed at the Source

Our Design HQ in Amlwch Port stands steps from the docks that once shipped copper to the world.

We’re not just inspired by copper’s past – we are living in it. And we’re bringing it back, redefined, reimagined, and reborn as legacy.

Join the Legacy

  • The Precious™ — 1kg, 24K Cu, KPS™️ XRF assayed and certified
  • The Behemoth™ — 5kg, 24K Cu, KPS™️ XRF assayed and certified
  • Special Editions, Copper Lady releases, and more

Every IWT ArtBar™ is forged in fire, story, and belief. Belief that copper deserves its throne among precious metals.

This isn’t just a bar.
It’s the story of the earth, in your hands.