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Alt Carbon

Food · Bengaluru, India · Founded 2023

Natural carbon storage solution accelerating silicate rock weathering to combat climate change and support local communities MoreLess

AltCarbon is a forward-thinking startup focused on combating climate change through innovative carbon capture solutions. The company operates in the environmental sustainability market, specifically targeting carbon credits and sustainable agriculture. AltCarbon's primary clients are farmers who are looking to make their land more productive while also contributing to carbon removal efforts.

The business model of AltCarbon revolves around a technology called enhanced rock weathering. This process uses silicate minerals to permanently remove carbon dioxide from the atmosphere. By optimizing this technology, AltCarbon not only helps in capturing carbon but also improves crop yields, making the land more productive. This dual benefit is a significant selling point for farmers who partner with the company.

AltCarbon generates revenue through the sale of carbon credits. Carbon credits are permits that allow the holder to emit a certain amount of carbon dioxide. By capturing carbon through their enhanced rock weathering process, AltCarbon creates these credits, which can then be sold to companies looking to offset their carbon emissions. This provides an additional financial incentive for farmers to work with AltCarbon, as they can earn revenue from the carbon credits generated on their land.

The company also places a strong emphasis on empirical results and scientific guidance. Their operations are backed by a team of scientists and academic advisors, ensuring that their methods are both effective and sustainable. AltCarbon's mission is to develop the most accurate prediction and measurement software for captured carbon, further enhancing the credibility and value of their carbon credits.

In summary, AltCarbon is a startup that leverages advanced technology to capture carbon dioxide, improve agricultural productivity, and generate revenue through carbon credits. Their focus on sustainability, scientific validation, and financial incentives makes them a compelling partner for farmers and a significant player in the fight against climate change.

Keywords: Carbon Capture, Enhanced Rock Weathering, Carbon Credits, Sustainable Agriculture, Farmers, Crop Yield, Environmental Sustainability, Revenue Generation, Scientific Validation, Climate Change.

Company overview

Alt Carbon company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2023
Headquarters
Bengaluru, India
Employees
50
Open positions
None listed
Dealroom signal
84.3
client focusb2btechnologyHardwaresub industryAgriTechbusiness modelManufacturingsectorSustainable Development GoalssectorClimate TechsectorNBSsectorCarbon RemovalsectorEnhanced Rock WeatheringindustryFood

Valuation & funding

Alt Carbon funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SEEDEquity / VC May 2025 $12M $48M Amrendra Singh · Advaith Vishwanath · Tanmay Bhat · Nakuul Mehta
SEEDEquity / VC Dec 2023 $550K $2.2M Shastra VC
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Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 50
2025 49
2024 13
2023 2
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

Alt Carbon website traffic

Latest recorded traffic for Alt Carbon is 28K monthly website visits, up 225.6% over the last three months. Alt Carbon's team grew 2% over the past year.

Latest monthly visits28K 3-month web change+225.6% 1-year team growth+2%
Monthly website visits30 observations · Dec 2023–Jul 2026
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Comparisons

Alt Carbon compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

Alt Carbon's talent

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Team profiled 8 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 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.

Investors

10 investors on Alt Carbon's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 10 investors entered at this stage
Shastra VC
Lachy Groom
Amrendra Singh
Advaith Vishwanath
Tanmay Bhat
Nakuul Mehta
Arjun Ramani
Jason Zhao
Rahul Seth
Arjun Soin

Global footprint

Where Alt Carbon has talent and traffic

Workforce by country
2 countries with
team presence
🇮🇳 India97.7%
🇬🇧 United Kingdom2.3%
2 countries shown

In the news

Latest news about Alt Carbon

Recent press, funding announcements, and product moves mentioning Alt Carbon — open to read from the original sources.

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Market sentiment

What the market is saying about Alt Carbon

An AI-synthesized read of the highest-engagement posts about Alt Carbon on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

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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