CarbonFree
We only have one atmosphere and CarbonFree is driven by the passion to be part of the global journey to net-zero.
60 employees · est. 2016 · San Antonio, United States
RUSHNU
Capture CO2 and Produce Chemicals at Lower Cost With CarbonCatalyze™
7 employees · est. 2021 · Pleasanton, United States
CarbonFree is the older company (2016 vs 2021); CarbonFree is the larger of the two.
Side-by-Side Comparison
| Metric | CarbonFree | RUSHNU |
|---|---|---|
| Founded | ||
| Founded | 2016 older | 2021 |
| Headquarters | ||
| Headquarters | San Antonio, United States | Pleasanton, United States |
| Employees | ||
| Employees | 60 larger | 7 |
| Industry | ||
| Industry | Not tracked yet | ESG, Sustainability |
| Funding Stage | ||
| Funding Stage | Series Unknown | Seed |
| Total Funding | ||
| Total Funding | Not tracked yet | $100.00K |
| Funding Rounds | ||
| Funding Rounds | 1 | 2 |
| Services | ||
| Services | Carbon Emission Capture, Transformation into Industrial Minerals, SkyCycle™ Technology Deployment, Endurocal® Product Development | CarbonCatalyze™ technology implementation, Local production of industrial chemicals, On-site carbon capture and conversion, Development of carbon-negative alternatives |
| Target Customers | ||
| Target Customers | Industrial Manufacturers, Steel Mills, Businesses seeking Net-Zero Solutions, Environmental Investors | Chemical industry stakeholders, Water and wastewater treatment facilities, Steel manufacturers, Industrial solvent and polymer producers |
| Taxonomy | ||
| Taxonomy | Carbon Capture Utilization (CCU), Carbon Capture And Storage (CCS), Direct Air Capture, Industrial Emissions Reduction, Green Chemistry Solutions, Sustainable Manufacturing, Carbon-Negative Chemicals, Modular And Scalable Technology, On-Site CO2 Transformation, Mineral Storage, Energy Efficiency, Patent Portfolio, Silicate Resources, Clean Technology Investment, Industrial Carbon Management | Carbon Capture Technology, Chemical Production, Industrial Decarbonization, Carbon-Negative Feedstock, Modular Systems, Biogas Upgrading, Wastewater Treatment, Sustainable Manufacturing, Climate Tech, Energy Efficiency, On-Site Production, Emissions Reduction, NSF And USDA Backed, Industrial Chemicals, Financial Viability |
| Website | ||
| Website | carbonfree.cc | rushnu.com |
About CarbonFree
CarbonFree, founded in 2016 and headquartered in the United States, is poised to be a significant player in the global journey to net-zero. The company's slogan, "We only have one atmosphere and CarbonFree is driven by the passion to be part of the global journey to net-zero," encapsulates its commi...
About RUSHNU
RUSHNU, founded in 2021 and headquartered in the United States, is making strides in the ESG and Sustainability sectors with its innovative approach to carbon capture. Their slogan, "Capture CO2 and Produce Chemicals at Lower Cost With CarbonCatalyze™," reflects their mission to disrupt traditional...
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Compiled from the BounceWatch company index. We last looked at CarbonFree on 18 Aug 2025, and RUSHNU on 18 Aug 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.