Insights

Clean cement edge Sublime Systems operates a scalable, low-carbon cement technology with a 1:1 replacement for ordinary Portland cement, presenting a clear value proposition for buyers seeking decarbonization in construction and infrastructure projects.

Strategic partnerships The company has attracted funding from major tech investors, global cement majors, and U.S. Department of Energy collaborations, signaling credible demand signals and potential co-development or procurement opportunities for large-scale deployments.

Pilot to scale Current operations at a Somerville pilot plant with a >250 TPY nameplate capacity indicate readiness to scale; target sales opportunities could focus on utility-scale concrete projects, construction firms, and data center campuses seeking low-carbon binders.

Leadership shifts Recent executive promotions and board updates point to evolving go-to-market leadership and strategic focus, suggesting proactive engagement with the executive team may yield alignment on pilot deployments and larger contract opportunities.

Financial momentum With substantial funding and reported revenue in the tens of millions, Sublime presents a buying window for early adopters and partners, especially within industries prioritizing sustainability, procurement efficiency, and potential incentives for low-emission material sourcing.

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Sublime Systems Tech Stack

Sublime Systems uses 8 technology products and services including Sage Intacct, Microsoft SharePoint, WordPress, and more. Explore Sublime Systems's tech stack below.

Media & News

Sublime Systems's Email Address Formats

Sublime Systems uses at least 1 email format:
Sublime Systems Email FormatsExamplePercentage
First@sublime-systems.comJohn@sublime-systems.com
100%

Frequently Asked Questions

What is Sublime Systems's official website and social media links?

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Sublime Systems's official website is sublime-systems.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Sublime Systems generate?

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As of August 2026, Sublime Systems's annual revenue is estimated to be $50M - $100M.

What is Sublime Systems's NAICS code?

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Sublime Systems's NAICS code is 31-33 - Manufacturing.

How many employees does Sublime Systems have currently?

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As of August 2026, Sublime Systems has approximately 68 employees across 4 continents, including North America, Asia and Africa. Key team members include Operations Manager: C. M., Business Development Intern: J. S. and Senior Vice President, Business Development And Policy: J. H. Explore Sublime Systems's employee directory with LeadIQ.

What industry does Sublime Systems belong to?

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Sublime Systems operates in the Manufacturing industry.

What technology does Sublime Systems use?

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Sublime Systems's tech stack includes Sage Intacct, Microsoft SharePoint, WordPress, Google Workspace, Microsoft 365, Asana, Slack and Zoom.

What is Sublime Systems's email format?

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Sublime Systems's email format typically follows the pattern of First@sublime-systems.com. Find more Sublime Systems email formats with LeadIQ.

How much funding has Sublime Systems raised to date?

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As of August 2026, Sublime Systems has raised $202M in funding. The last funding round occurred on May 20, 2025.

When was Sublime Systems founded?

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Sublime Systems was founded in 2020.
Sublime Systems logo

Sublime Systems

ManufacturingMassachusetts, United States51-200 Employees

Sublime Systems is a mid-sized manufacturing company based in Somerville, Massachusetts, founded in 2020 at MIT by Dr. Leah Ellis and Prof. Yet-Ming Chiang. The company has developed an electrochemical process that operates at ambient temperature to produce cement, reducing emissions associated with traditional Portland cement and removing the need for carbon capture. Its Sublime Cement is intended as a one-to-one substitute for ordinary Portland cement in concrete, and the firm runs a pilot plant in Somerville with a nameplate capacity exceeding 250 tons per year. 

In the construction materials market, Sublime aims to provide a low-carbon alternative that can scale toward cost-competitive clean cement manufacturing. A notable recent development is a collaboration with Stack Infrastructure to pilot Sublime’s cement at a data center campus in Virginia, illustrating a real-world application beyond its pilot facility.

Section iconCompany Overview

NAICS Code
31-33 - Manufacturing
Founded
2020
Employees
51-200

Section iconFunding & Financials

  • $202M

    Sublime Systems has raised a total of $202M of funding over 6 rounds. Their latest funding round was raised on May 20, 2025 as a Venture Round.

  • $50M - $100M

    Sublime Systems's revenue is estimated to be in the range of $50M - $100M

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