Sublime Systems - About the company
Sublime Systems is a series B company based in Somerville (United States), founded in 2020 by Yet-Ming Chiang, Kumar Alok Abhishek and Leah Ellis. It operates as a Manufacturer of low carbon and sustainable cement for buildings. Sublime Systems has raised $121M in funding from Holcim and Lowercarbon Capital. The company has 64 active competitors, including 24 funded and 3 that have exited. Its top competitors include companies like Fortera, Paebbl and Betolar.
Company Details
Manufacturer of low carbon and sustainable cement for buildings. Users can order products by providing location, user details, payment details, and more.
Key Metrics
Founded Year
2020
Location
Somerville, United States
Stage
Series B
Total Funding
$121M in 8 rounds
Latest Funding Round
Ranked
11th among 64 active competitors
Employee Count
63 as on Sep 30, 2026
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Sublime Systems's funding and investors
Sublime Systems has raised a total funding of $121M over 8 rounds. Its first funding round was on Apr 30, 2021. Its latest funding round was a Grant (prize money) round on Oct 30, 2025 for $*****. 1 investor participated in its latest round. Sublime Systems has 14 institutional investors.
Here is the list of recent funding rounds of Sublime Systems:
Filter this list
Filter this listDate of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Oct 30, 2025 | 5465906 | Grant (prize money) | 9445360 | 9203565 | 6547255 | 6826301 |
May 21, 2025 | 9725085 | Series B | 5154874 | 5073264 | 9088562 | |
May 01, 2025 | 5646347 | Grant (prize money) | 8982427 | 7145179 | 3325059 |
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Sublime Systems' founders and board of directors
Founder? Claim ProfileThe founders of Sublime Systems are Yet-Ming Chiang, Kumar Alok Abhishek and Leah Ellis. Leah Ellis is the CEO of Sublime Systems.
Here are the details of Sublime Systems' key team members:
- Yet-Ming Chiang: Co-Founder and Chief Scientist of Sublime Systems. They serve on the board of 1 company.Contact Info: 1 email address
- Kumar Alok Abhishek: Owner of Sublime Systems.
- Leah Ellis: Co-Founder & CEO of Sublime Systems. Contact Info: 1 email address
View details of Sublime Systems's Founder profiles and Board Members
Sublime Systems' employee count trend
Sublime Systems has 63 employees as of Sep 26. Here is Sublime Systems's employee count trend over the years:
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Sublime Systems's Competitors and alternates
Top competitors of Sublime Systems include Fortera, Paebbl and Betolar. Here is the list of Top 10 competitors of Sublime Systems, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st |  Fortera 2010, San Jose (United States), Series C | Manufacturer of cement | $141M | 63/100 | |
2nd | Manufacturer of carbon-storing supplementary cementitious material for the construction industry | $32.9M | 62/100 | ||
3rd | Provider of a finnish materials technology company that develops and provides low-carbon and waste-free solutions to reduce CO₂ emissions and the use of virgin natural resources in the construction and mining industries | $8.26M | 58/100 | ||
4th |  Hoffmann Green Cement Technologies 2014, La Roche sur Yon (France), Public | Manufacturer of decarbonated cements for construction and related applications | $28.7M | 58/100 | |
5th |  Brimstone 2019, Oakland (United States), Series A | Manufacturer of cement through the carbon-negative process | $60.1M | 57/100 | |
6th |  Furno Materials 2020, Mountain View (United States), Seed | Developer of low carbon concrete solutions | $11M | 56/100 | |
7th |  Material Evolution 2017, London (United Kingdom), Series A | Manufacturer of low carbon cement using industrial waste and byproducts | $20.7M | 55/100 | |
8th | Ecocem 2002, Bolton (United Kingdom), Series B | Provider of cement for construction industry | $27.1M | 54/100 | |
9th |  Co-reactive 2022, Aachen (Germany), Seed | Provider of tech solutions for correcting greenhouse gas emissions | $7.75M | 53/100 | |
10th |  CocoonCarbon 2023, London (United Kingdom), Series A | Provider of proprietary technology for carbon capture and decarbonization of industries | $20.4M | 52/100 | |
11th |  Sublime Systems 2020, Somerville (United States), Series B | Manufacturer of low carbon and sustainable cement for buildings | $121M | 52/100 |
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Sublime Systems's Investments and acquisitions
Sublime Systems has made no investments or acquisitions yet.
Reports related to Sublime Systems
Here is the latest report on Sublime Systems's sector:
News related to Sublime Systems
Filter this listMedia has covered Sublime Systems for a total of 3 events in the last 1 year, 2 of them have been about people movement and 1 about company updates.
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Microsoft backed sustainable cement firm Sublime to cut 10% of workforce after DOE rescinds fundingDCD•Dec 10, 2025•Sublime Systems
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Sublime Systems Taps Industry Veteran Rob Davies As CEO To Lead Commercial ExpansionCarbon Herald•Oct 29, 2025•Sublime Systems
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Microsoft to Purchase Low-Carbon Cement from Sublime CementDCD•May 24, 2025•Microsoft, Sublime Systems
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Sublime Systems Secures Investment from Suffolk TechnologiesFinSMEs•May 21, 2025•Suffolk, Sublime Systems
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Holyoke firm lands $47M federal tax credit for ‘electric vehicle of cement making’Masslive•Jan 17, 2025•Sublime Systems
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Sublime Systems Awarded Contract with U.S. Department of Energy for Next-Generation, Clean Cement Manufacturing Plant in Holyoke, Mass.Business Wire•Dec 03, 2024•Sublime Systems, DOE
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Sublime Systems Secures Combined $75M in Investments from Global Building Materials Majors, CRH and Holcim, to Accelerate Scale-Up of True-Zero Cement Manufacturing Technologyintelligence360•Oct 11, 2024•Sublime Systems, Holcim, CRH
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Microsoft Signals Intent to Purchase Environmental Attributes of Low-Carbon Cement Developed by Sublime SystemsBusiness Wire•Sep 25, 2024•Sublime Systems, Microsoft
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