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Overview
Susteon develops licensing-based decarbonization technology for heavy industry, focusing on CCUS, low-carbon hydrogen, and renewable natural gas to help cement, steel, and chemical sectors cut emissions. Its solutions include advanced solvents for post-combustion CO2 capture and methane pyrolysis that yields hydrogen and solid carbon. Instead of selling hardware, Susteon licenses patented tech and forms joint ventures to engineer, build, and operate decarbonization projects with industrial partners. Its goal is to scale CCUS and clean-fuel systems through partnerships and funding to lower carbon footprints in hard-to-decarbonize industries.
About Susteon
Industries
Industrial & Manufacturing
Energy
Company Size
11-50
Company Stage
Grant
Total Funding
$1M
Headquarters
Cary, North Carolina
Founded
2018
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Simplify's Take
What believers are saying
- 2026 site says DOE-backed DAC collaboration continues, keeping federal visibility high.
- ECHO-SAF has $5.5 million and targets a 1-liter/day pilot unit.
- A 2025 manufacturing partner scaled Sustenol production to 15,000 liters.
What critics are saying
- Susteon still needs early-2026 flue-gas validation before commercial deployment.
- Revenue depends on grants and partners, not recurring product sales.
- Without DOE or ARPA-E renewals, Susteon becomes a stranded R&D lab.
What makes Susteon unique
- Susteon combines carbon capture with conversion into fuels, not capture-only.
- Sustenol hit 1,000 pilot hours, 94% capture, and 2.5 GJ/ton regeneration.
- DOE, NETL, and ARPA-E back its dual-use decarbonization platform.
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Funding
Total Funding
$1M
Above
Industry Average
Funded Over
5 Rounds
Growth & Insights and Company News
6 month growth
↓ -5%1 year growth
↑ 0%2 year growth
↑ 5%Susteon Inc., backed by NETL, is working on innovations in DAC technology.
Susteon (Cary, NC) seeks to develop a process to produce kerosene-range hydrocarbons using carbon dioxide, hydrogen, and renewable electricity.
On December 12, the U.S. Department of Energy (DOE) announced a funding opportunity for the Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) programs.
Seaforestation.co, TeOra and Susteon were awarded S$100,000 (US$75,000) in funding from impact investment firm PlanetRise, family office Rumah Group and venture capital funds Quest Ventures and TRIREC.
The Aviation Climate Taskforce (ACT) has awarded its first research grant worth $400,000 to decarbonization technology incubator Susteon.
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About Susteon
Industries
Industrial & Manufacturing
Energy
Company Size
11-50
Company Stage
Grant
Total Funding
$1M
Headquarters
Cary, North Carolina
Founded
2018
Susteon is Hiring for 1 Jobs on Simplify!
Find jobs on Simplify and start your career today