Insights

Sustainable Growth Brimstone’s focus on decarbonizing cement and developing the Fourth Great Refinery signals a buyer persona seeking long-term sustainability partnerships and scalable, low-emission material production, presenting opportunities for collaboration on carbon reduction technology licenses and joint R&D contracts.

Integrated Production The patented Rock Refinery process enables co-production of multiple materials (cement, SCM, alumina, metals) in one integrated system, creating sales avenues for bundled equipment, process optimization services, and long-term maintenance contracts targeting mixed-material supply chains.

Financial Backing Significant funding and a recent $189M financing round indicate strong investor confidence and a growing capital runway, suggesting readiness for enterprise-grade partnerships, large-scale pilots, and financing-aligned commercial terms with suppliers and customers.

Industrial Scale A mid-size manufacturing footprint (50–200 employees) with multi-material output positions Brimstone as a potential anchor customer for equipment suppliers, digitalization vendors, and ERP/SCM integrations that support complex, high-volume operations.

Global Supply Relevance By redefining material production from abundant rock resources, Brimstone targets global supply chain disruption and material abundance, creating opportunities for strategic alliances with logistics providers, materials distributors, and OEMs seeking alternative feedstock and resilient sourcing.

Similar companies to Brimstone

Brimstone Tech Stack

Brimstone uses 8 technology products and services including Wix, WordPress, Wix eCommerce, and more. Explore Brimstone's tech stack below.

Brimstone's Email Address Formats

Brimstone uses at least 5 email formats:
Brimstone Email FormatsExamplePercentage
First@brimstone.comJohn@brimstone.com
54%
FLast@brimstone.comJDoe@brimstone.com
46%
First@brimstone.energyJohn@brimstone.energy
75%
FLast@brimstone.energyJDoe@brimstone.energy
15%
Last@brimstone.energyDoe@brimstone.energy
10%

Frequently Asked Questions

What is Brimstone's stock symbol?

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Brimstone is a publicly traded company; the company's stock symbol is BRN.JO.

What is Brimstone's official website and social media links?

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Brimstone's official website is brimstone.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Brimstone generate?

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As of August 2026, Brimstone's annual revenue is estimated to be $250M - $500M.

What is Brimstone's NAICS code?

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Brimstone's NAICS code is 31-33 - Manufacturing.

How many employees does Brimstone have currently?

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As of August 2026, Brimstone has approximately 71 employees across 6 continents, including North America, Asia and Europe. Key team members include Chief Technology Officer: H. L., Executive Partner: C. D. and Geólogo De Exploração: D. D. Explore Brimstone's employee directory with LeadIQ.

What industry does Brimstone belong to?

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Brimstone operates in the Manufacturing industry.

What technology does Brimstone use?

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Brimstone's tech stack includes Wix, WordPress, Wix eCommerce, Microsoft 365, OpenAI, Google Cloud, Asana and Slack.

What is Brimstone's email format?

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Brimstone's email format typically follows the pattern of First@brimstone.com. Find more Brimstone email formats with LeadIQ.

How much funding has Brimstone raised to date?

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As of August 2026, Brimstone has raised $244M in funding. The last funding round occurred on Aug 04, 2025.

When was Brimstone founded?

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Brimstone was founded in 2019.
Brimstone logo

Brimstone

ManufacturingCalifornia, United States51-200 Employees

Brimstone is a mid-sized manufacturing company based in Oakland, California. It operates the Brimstone Rock Refinery, a patented co-production process that converts a single, globally abundant rock into multiple materials. These materials include cement, supplementary cementitious materials, alumina, steel, aluminum, magnesium, titanium, and more, produced together in one integrated operation. The approach aims to streamline production by combining several materials in a single process, potentially transforming supply chains and enabling material abundance.

Its target markets include cement producers and other construction-material supply chains seeking integrated, cost-efficient production with simplified logistics. Based in Oakland, the company presents a single, patent-protected process that co-produces multiple essential materials from a single rock, positioning itself within the manufacturing sector.

Section iconCompany Overview

Stock Symbol
BRN.JO
NAICS Code
31-33 - Manufacturing
Founded
2019
Employees
51-200

Section iconFunding & Financials

  • $244M

    Brimstone has raised a total of $244M of funding over 5 rounds. Their latest funding round was raised on Aug 04, 2025.

  • $250M - $500M

    Brimstone's revenue is estimated to be in the range of $250M - $500M

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