metals-and-mining

(3)
Company
Open Mineral
Ai · Saas · Marketplace

Open Mineral

Open Mineral is a Swiss-based, AI-driven metals trading firm and digital marketplace that connects miners, smelters, and traders to buy and sell physical metal raw materials - such as copper, zinc, lead, gold and silver concentrates - directly and transparently. Founded in 2017 by former Glencore traders, the company pairs a physical trading desk with proprietary data and pricing algorithms to digitize a historically opaque, relationship-driven industry, and has onboarded hundreds of mining and metals companies across dozens of countries.

commodity-trading · metals-tradingRead →
Company
Still Bright
Climate · Hardware · Enterprise

Still Bright

Still Bright is a Newark, New Jersey hard-tech company reinventing how the world makes copper. Its patented RACER process (Rapid and Complete Electrochemical Reduction) soaks copper-bearing ore and mine waste in a vanadium-based solution that pulls the metal out in minutes at room temperature and pressure, then uses electricity to regenerate the solution - a trick borrowed from vanadium flow batteries. The result: up to 99% copper recovery with equipment that runs 70-90% cheaper than traditional smelters and produces no toxic emissions. Founded in 2022 by CEO Randy Allen and CTO Jon Vardner, the company raised $18.7M in seed funding in 2025 and is scaling toward pilot production of domestic, clean copper.

copper · electrochemistryRead →
Legend
Ranulfo Allen
Founder · Executive · Engineer

Ranulfo Allen

Ranulfo (Randy) Allen is the co-founder and CEO of Still Bright, a New Jersey deep-tech startup using a vanadium-based electrochemical process to pull refined copper out of ore - and out of mine waste - at room temperature and pressure, no smelter required. A Princeton-trained chemical engineer with a Stanford PhD and a Dartmouth MBA, Allen spent years on the other side of the table as a venture investor and startup mentor before deciding to build the thing himself. Still Bright raised an $18.7M seed in 2025 led by Material Impact and Breakthrough Energy Ventures, betting that the looming copper shortage is solvable if you stop burning rock and start running electricity through it.

ranulfo-allen · randy-allenRead →