Brimstone
brimstone.com
Actively hiring
Non-ferrous Metals
Dietary Supplements
Natural Resources
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News
Brimstone and Century Aluminum Sign Memorandum of Understanding to Advance the First U.S.
Brimstone and Century Aluminum Sign Memorandum of Understanding to Advance First U.S.
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Brimstone Goes Public as 'Fourth Great Refinery': Product Roadmap to Include Cement, Aluminum, Steel, Titanium, Magnesium, and Other Critical Minerals
OAKLAND, Calif., December 10, 2025--After years of developing its patented Rock Refinery in stealth, Brimstone, a U.S. industrial innovator, today announced plans to co-produce steel, aluminum, magnesium, titanium, and other critical minerals, in addition
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Brimstone Advances Oklahoma Plans to Build First New U.S. Alumina Plant in 50+ Years
OAKLAND, Calif., June 30, 2025--Brimstone signed a letter of intent with Oklahoma's Dolese Bros. Co., to supply materials for its Rock Refinery plant producing cement and alumina.
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Brimstone Advances Oklahoma Plans to Build First New U.S. Alumina Plant in 50+ Years
Brimstone signed a letter of intent with Oklahoma's Dolese Bros. Co., to supply materials for its Rock Refinery plant producing cement and alumina.
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Industrial Breakthrough: Brimstone to Produce Alumina, Bolstering U.S. Aluminum Supply Chain
Brimstone's deeply decarbonized cement manufacturing process also produces smelter grade alumina, marking a major U.S. industrial milestone.
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Humanity's Most Abundant Material Is a Huge Climate Problem
Inside episode 25 of Shift Key.
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People
Cody Finke
Executive Officer, Director
Hugo Leandri
Executive Officer, Director
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Growth
Hiring Momentum
26/100
Slowing
Open positions
0
0 opened / 0 closed in 30 days
Median time-to-fill
29 days
faster than 42% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Industrial Engineering
100% ▲
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Oakland
United States
HQ
1 posted in 90 days 50-200 est. staff