DURE NDAL

The Elemental Foundry We Turn Dust Into Metal

Crushed red hematite iron ore on blackened steel meeting a 99.95% pure iron slab stamped with the Durendal mark on bone.

80% of the Periodic Table is metal. China refines 80% of it.

Whoever turns raw dust into pure metal decides what gets built.

Permanent magnets, electric motors, and power transformers all need metal at 99.9%+ purity. Old smelters weren't built to make it, and right now almost all of it comes from China.

Over 90% of all metal made on Earth is iron.

So we started with iron.

Global Primary Metal Production USGS Mineral Commodity Summaries (Tonnes / Yr)
The remaining 8.7%  •  All 60+ other metals combined (153M tonnes / yr)
72M t
Aluminum
23M t
Copper
20M t
Manganese
15M t
Chromium
20.2M t
Zinc, Lead & Nickel
2.8M t
Li, Co, Rare Earths & Rest

99.95% pure. Pulled straight from the bath.

We turn raw iron oxide into solid plates of 99.95% pure iron at low temperature. No coal, no blast furnace, no 1,600°C melt.

Pure electrolytic iron cathode plate hoisted out of a red hematite bath in Hong Kong.
Pure Iron Cathode Hong Kong

Parts in days, not months.

We're European engineers and proud Westerners, based in Hong Kong right now and opening our first mill in Texas soon.

We started in Hong Kong for one reason: speed. In hardware, you only move as fast as parts show up. Here, we get custom steel and pumps in days, weld overnight, and run again the next morning.

500 kg/day
Pilot line built in 12 months.
<$2.5M
Cash spent to get here.
99.95%
Iron purity (3N+).
3 MW
Next mill locked.

First mill in Texas. Then mills everywhere.

Today we make iron with low-temperature electrolysis. We aren't religious about one chemistry: if another metal needs a different process, we'll build it.

What stays the same is how a Durendal mill runs. Automated cells, cranes, and software running 24/7 with no night shifts, turning cheap power and raw ore into pure metal wherever it's needed.

Stainless multi-cell electrolysis pilot line with pneumatic manifolds and overhead bridge crane in Kwai Chung, Hong Kong.
500 kg/day Pilot Line Hong Kong

Iron first. Then the Periodic Table.

Once iron runs at scale, we go after the next metals the same way. One after another.

Iron

Hematite Oxide
to Pure Iron

Raw hematite oxide powder beside a sheared pure iron cathode strip.

Chromium

Chromite Concentrate
to Pure Chromium

Dark chromite concentrate beside mirror-bright electrolytic chromium shards.

Manganese

Pyrolusite Ore
to Pure Manganese

Black pyrolusite ore powder beside electrolytic manganese cathode flakes.

Cobalt

Oxide & Hydroxide
to Pure Cobalt

Dark cobalt oxide powder beside electrolytic cobalt cathode rounds.

Copper

Chalcopyrite Concentrate
to Pure Copper

Chalcopyrite concentrate beside a sheared pure copper cathode strip.