

Startup
Duranium
Updated
Develops reactors for critical-metal production that recycle carbon dioxide into feedstock.
Capabilities1
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Advanced manufacturing and materials | Developer | — | — | classify_sectors run 172, haiku, taxonomy 2026-10-19: Reactors for critical-metal production with CO2 recycling; no defense or government customer stated. | Reported |
- Developerclassify_sectors run 172, haiku, taxonomy 2026-10-19: Reactors for critical-metal production with CO2 recycling; no defense or government customer stated.—Reported
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
People2
| Person | Role |
|---|---|
| Berkley Noble | Founder |
| Brenden Prins-McKinney | Founder |
Sources3
Profile2
- 1
Sixth-Domain · Supports Organization · kind, Organization · website
“{"group": "startups", "id": "f76df8d5-c644-474c-8bbe-f15eb87a3328", "name": "Duranium"}”
- 2
Y Combinator · Supports Organization · description, Organization · name
“Duranium changes this with a novel reactor that recycles CO₂ emissions back into feedstock (CO) while generating a valuable co-product (bleaching agents).”
People1
- 3
roundfunded.com · Supports Role
“Duranium was founded by Brenden Prins-McKinney, Berkley Noble.”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.
