COMPANY PROFILE

Eion

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Carbon removal that checks all the right boxes

Princeton, United StatesFounded 2020Food

Valuation $50–100M Last recorded · 2024

Headcount <100 Current team size

Total funding $10–50M Disclosed equity funding

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About Eion

Eion works with American heartland communities to safely and permanently remove CO2 through enhanced rock weathering (ERW). We figured out how to measure ERW in the field and turn it into a scalable climate solution that removes carbon dioxide, improves soil health, and puts people to work.

Source: Dealroom company data

At a glance

Status: Operational
Founded: 2020
Headquarters: Princeton, United States
Employees: 43
Open positions: None listed
Dealroom signal: 64.1/100
Sub-industry: AgriTech
Sector: Food, Sustainable Development Goals, Carbon Capture and Storage, Regenerative Agriculture, Climate Tech, NBS, Carbon Removal, Hard Tech, Soil Restoration, DT and LS, science-based
Technology: Deep Tech
Business model: Manufacturing
Client focus: b2b
Links: Website LinkedIn

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Funding history

2 recorded events

Company financing events and reported valuations.

Deal type	Date	Amount	Valuation	Investors	Source
SERIES A✓Equity / VC	Sep 2024	$3M	$60M	AgFunder · Trailhead Capital · Ridgeline · Mercator Partners	↗
SERIES A✓Equity / VC	Dec 2022	$12M	$48M	Orion · SLVC · Carbon Removal Partners · Ridgeline	↗

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Growth signals

Eion website traffic

Latest recorded traffic for Eion is 2.6K monthly website visits, up 465.2% over the last three months. Eion's team declined 15.7% over the past year.

Latest monthly visits2.6K 3-month web change+465.2% 1-year team growth-15.7%

Monthly website visitsOct 2022–Jul 2026

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Similar companies

Closest operating peers by Dealroom taxonomy

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Company	Headquarters	Status	Employees	Total funding	Valuation
INInplanetThe world’s first certified Enhanced Rock Weathering carbon credits—permanently removing gigatons of CO₂ while regenerating tropical soils	Munich, Germany	Operational	92	$6M	$19M
RTRhizocore TechnologiesWe develop high-performance strains of locally-sourced mycorrhizal fungi to improve tree growth, tree health and tree resiliency	Roslin, United Kingdom	Operational
+E+EARTH+Use plants with superpowers, known to clean chemical and carbon pollution	Temse, Belgium	Operational
LBLoam BioDeveloping tech that allows for crops to be inoculated with symbiotic micro-organisms	Orange, Australia	Operational
YSYard StickMeasures soil carbon	Oakland, United States	Operational
TETerraoptimaManaging food waste in Canada	Toronto, Canada	Operational
SESeqanaDeveloper of satellite-based software for nature-based climate solutions to assess soil health. The company specializes in satellite-based monitoring of soil organic carbon (SOC)	Berlin, Germany	Operational
MOMORFOCombines local seeds, biological symbioses, drones and artificial intelligence to sustainably reforest and fight global warming around the world	Paris, France	Operational