Carbon Blue

Carbon Blue
Technology that removes CO2 from water, turning water infrastructure into carbon capture facilities.
About
Technology stack
detected 2026-06-30No comments yet. Be the first to share your take.
What does Carbon Blue do?
CarbonBlue reinvents lime production with its patented EcoLime technology, a fully electrified process that uses low-quality waste feedstock to create high-quality lime. This technology enables industries such as steel, pulp & paper, and construction materials to improve efficiency, reduce waste, and increase profits by unlocking circularity and upcycling waste streams. CarbonBlue's solutions decarbonize value chains and contribute to a better climate by replacing traditional kiln combustion wit…
How much funding has Carbon Blue raised?
Carbon Blue has raised a total of $10M in funding. The most recent round on record is Seed.
Where is Carbon Blue headquartered?
Carbon Blue is headquartered in San Francisco, United States.
When was Carbon Blue founded?
Carbon Blue was founded in 2022.
What industry does Carbon Blue operate in?
Carbon Blue operates in Cleantech, Carbon Removal, Climate Tech, Carbon Capture, Direct Air Capture, Water Treatment.
How many employees does Carbon Blue have?
Carbon Blue has approximately 20 people on record.
What is Carbon Blue's revenue?
StartupHub estimates Carbon Blue's annual revenue at $9.3M (range $5.1M to $25.3M, 62% confidence), based on comparable companies in the sector.
What is Carbon Blue's valuation?
StartupHub estimates Carbon Blue's effective valuation at $39.0M (range $25.0M to $60.0M, 16% confidence), based on comparable companies in the sector.
