When was Lithos Carbon founded?

Lithos Carbon was founded in 2022 and raised its 1st funding round within a year of its incorporation.

Where is Lithos Carbon located?

Lithos Carbon is headquartered in San Francisco, United States.

How many employees does Lithos Carbon have?

As of Apr 30, 2026, the latest employee count at Lithos Carbon is 36.

Is Lithos Carbon a funded company?

Lithos Carbon is a funded company, having raised a total of $63.4M across 2 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Oct 20, 2022.

When was the latest funding round of Lithos Carbon?

Lithos Carbon's latest funding was a $***** Series A round on Dec 07, 2023, with participation from 1 investor.

Where does Lithos Carbon rank among its competitors?

Lithos Carbon ranks 3rd amongst 22 active competitors, of which 8 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was Phathom, which secured $4M in Feb, 2026.

Who are the top competitors of Lithos Carbon?

Lithos Carbon's top competitors include Terradot, Eion and InPlanet. Among them, Phathom secured the most recent funding round in February, 2026.

Lithos Carbon - 2026 Company Profile, Team, Funding & Competitors

Company Details

Provider of carbon dioxide removal through enhanced rock weathering on farms. It applies basalt to farmland, which reacts with rainwater to capture carbon dioxide. This process converts atmospheric CO2 into dissolved bicarbonate and releases nutrients into the soil. The company measures carbon removal and tracks it through rivers to the ocean. It optimizes basalt application for crop yield and soil health.

Website: www.lithoscarbon.com/
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Key Metrics

Founded Year

2022

Location

San Francisco, United States

Stage

Series A

Total Funding

$63.4M in 2 rounds

Latest Funding Round

Series A, Dec 07, 2023, $*****

Investors

Greylock Partners & 9 more

Ranked

3^rd among 22 active competitors

Employee Count

36 as on Apr 30, 2026

Similar Companies

Terradot & 21 more

View Lithos Carbon's full profile

Lithos Carbon is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Lithos CIN: 55403016701 , Latvia, Deadpooled	Mar 09, 2006	$2.76K (As on Dec 31, 2020)	1 (As on Dec 31, 2020)	-

Lithos Carbon has raised a total funding of $63.4M over 2 rounds. Its first funding round was on Oct 20, 2022. Its latest funding round was a Series A round on Dec 07, 2023 for $*****. 1 investor participated in its latest round. Lithos Carbon has 10 institutional investors.

Here is the list of recent funding rounds of Lithos Carbon:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Dec 07, 2023	1409944	Series A	1713024	4384028	9451190	3512283
Oct 20, 2022	6366578	Seed	3568247	1065241	Union Square Ventures & 2 more	Carbon-Drawdown & 4 more

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View details of Lithos Carbon's funding rounds and investors

The founders of Lithos Carbon are Noah Planavsky, Chris Reinhard and Mary Yap. Mary Yap is the CEO of Lithos Carbon.

Here are the details of Lithos Carbon's key team members:

Noah Planavsky: Co-Founder of Lithos Carbon.
Contact Info: 1 email address
Chris Reinhard: Co-Founder of Lithos Carbon.
Contact Info: 1 email address
Mary Yap: Co-Founder & CEO of Lithos Carbon.

View details of Lithos Carbon's Founder profiles and Board Members

Lithos Carbon's employee count trend

Lithos Carbon has 36 employees as of Apr 26. Here is Lithos Carbon's employee count trend over the years:

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Top competitors of Lithos Carbon include Terradot, Eion and InPlanet. Here is the list of Top 10 competitors of Lithos Carbon, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Terradot 2023, Stanford (United States), Series A	Technology solution for carbon removal	$58.2M	Floodgate, Google & 15 others	63/100
2nd	Eion 2021, Princeton (United States), Acquired	Provider of enhanced weathering carbon removal solutions for agriculture. It uses specialized rocks to accelerate the Earth's natural CO2 storage process. These minerals are pulverized and applied to farmland, permanently capturing CO2 while improving soil health and fitting seamlessly into existing agricultural practices. The company's patented measurement approach ensures reliable, scalable carbon removal, delivering verifiable results. This approach offers a sustainable solution for carbon sequestration and creates economic benefits for rural communities.	$12M	AgFunder, Ridgeline & 8 others	56/100
3rd	Lithos Carbon 2022, San Francisco (United States), Series A	Provider of carbon dioxide removal through enhanced rock weathering on farms	$63.4M	Union Square Ventures, Bain Capital Ventures ... & 8 others	55/100
4th	InPlanet 2022, Munich (Germany), Series A	Developer of carbon removal projects	$5.84M	FoodLabs, Salvia & 5 others	51/100
5th	Mati 2022, Houston (United States), Funding Raised	Provider of enhanced rock weathering solutions for carbon removal and agriculture	-	J P Morgan	47/100
6th	4401 Earth 2020, London (United Kingdom), Series A	Provider of accelerated mineralisation process for permanent carbon dioxide removal	$62.7M	Salica Investments, Equinor & 33 others	45/100
7th	Alt Carbon 2023, Bengaluru (India), Seed	Provider of carbon dioxide removal services through enhanced rock weathering	$12.5M	Angel List, PointOne Capital & 13 others	43/100
8th	Everest Carbon 2022, San Francisco (United States), Seed	Provider of carbon removal solution	$3M	Ponderosa Ventures, Carbon Removal Partners ... & 1 others	37/100
9th	Cascade Climate 2007, Somerville (United States), Unfunded	Technology solution for CO2 removal	-	-	36/100
10th	Phathom 2013, Florham Park (United States), Seed	Developer of carbon dioxide removal technology using bioenergy and ocean storage	$12M	Propeller, Carmeuse & 2 others	35/100