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MOMBAK

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Leading experts in science and carbon markets removing carbon, focusing on large-scale native, biodiverse reforestation

BrazilFounded 2021Energy
Valuation $100–250M Last recorded · 2025
Headcount <100 Current team size
Total funding $100–500M Disclosed equity funding
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About MOMBAK

Mombak.com is a forward-thinking startup that operates in the environmental sector, specifically focusing on carbon offsetting through large-scale, biodiverse reforestation. The company's primary mission is to combat climate change by removing substantial amounts of carbon dioxide from the atmosphere.

Mombak's team is composed of leading experts in science and carbon markets, which allows them to provide innovative and effective solutions to the global carbon problem. They offer a unique service where they can remotely evaluate the carbon offsetting potential of a client's land, eliminating the need for an initial in-person visit. This is particularly beneficial for landowners who are interested in understanding the potential of their land to contribute to carbon offsetting and earn carbon credits.

The company's business model is based on the carbon credit system. In simple terms, a carbon credit is a permit that allows a country or organization to produce a certain amount of carbon emissions. Companies like Mombak help landowners generate these credits by creating projects that reduce carbon dioxide emissions, such as reforestation. These credits can then be sold to other companies or countries that need to offset their own emissions, creating a revenue stream for the landowners and for Mombak.

Mombak operates in a growing market, as more and more companies are looking to offset their carbon footprint due to increasing environmental regulations and public demand for sustainable practices. Their clients are primarily landowners who are interested in monetizing their land's carbon offsetting potential.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2021
Headquarters
Brazil
Employees
92
Open positions
None listed
Dealroom signal
89.1/100
Sector
Energy, Forestry, Sustainable Development Goals, Carbon Capture and Storage, Climate Tech, NBS, Carbon Removal, Sustainable Forestry, Enhanced Rock Weathering, DT and LS, science-based, nt
Technology
Deep Tech
Business model
Manufacturing
Client focus
b2b

Funding history

5 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES AOther financing May 2025 $30M $120M Lowercarbon Capital · Copa Investimentos · Union Square Ventures · Bain Capital ↗
DEBTDebt Apr 2025 $18M — The Brazilian Development Bank · Santander Group ↗
Showing the latest 2 of 5 recorded eventsBook a demo for the full funding history →

Growth signals

MOMBAK website traffic

Latest recorded traffic for MOMBAK is 2.2K monthly website visits, down 40.5% over the last three months. MOMBAK's team grew 5.7% over the past year.

Latest monthly visits2.2K 3-month web change-40.5% 1-year team growth+5.7%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

CompanyHeadquartersStatusEmployeesTotal fundingValuation
MORFOCombines local seeds, biological symbioses, drones and artificial intelligence to sustainably reforest and fight global warming around the world Paris, France Operational 31 $8.8M $18M
SkyseedCombines drone technology and AI with in-depth knowledge about nature to (re)build ecosystems and fight climate change Berlin, Germany Operational
InplanetThe world’s first certified Enhanced Rock Weathering carbon credits—permanently removing gigatons of CO₂ while regenerating tropical soils Munich, Germany Operational
Rhizocore TechnologiesWe develop high-performance strains of locally-sourced mycorrhizal fungi to improve tree growth, tree health and tree resiliency Roslin, United Kingdom Operational
MetalplantCarbon-negative nickel farming using hyperaccumulator plants to extract nickel while removing CO₂ through enhanced rock weathering Wilmington, United States Operational
Firefly Green FuelsSustainable aviation fuel from sewage biosolids Bristol, United Kingdom Operational
Liquid TreesDiatoms are micro-algae or Liquid Trees that capture pollutants like C, N, P, heavy metals, microplastics by growing in open water bodies San Francisco, United States Operational
Silicate CarbonPioneering enhanced weathering to help agriculture earn more and emit less Ireland Operational
Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

8 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A6 investors entered at this stage

Series B and later2 investors entered at this stage

  • The Brazilian Development Bank
  • Santander Group
Team profiled 4 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
6 countries with
team presence
🇧🇷 Brazil92%
🇺🇸 United States2.7%
🇨🇦 Canada1.3%
🇺🇾 Uruguay1.3%
🇬🇧 United Kingdom1.3%
Top 5 of 6 shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about MOMBAK on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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