Sucking up CO2

Founded: 2019

HQ: Woburn, MA

Suck up carbon, not energy.

Big Picture

To date, most commercial carbon capture requires high concentrations of CO₂ for the physics to pencil out. Novel approaches can capture ambient CO₂ that makes up just 0.04% of air, but require a lot of energy, heat, or pressure to do so. Verdox is pioneering an energy-efficient approach to convert gas with virtually any concentration of CO₂ into pure streams without any thermal, pressure, or chemical inputs.

How it Works

Verdox’s system functions like a battery, absorbing CO₂ when electrically charged and releasing it when discharged. The battery’s electrodes have a binary electrochemical affinity for carbon dioxide. When gas and electricity are fed into the system, CO₂ molecules at any concentration are captured. Turn the power off and the electrodes release those same molecules as a pure stream of carbon dioxide.

Unfair Advantage

With gas and electricity as its only inputs, Verdox’s system slashes the energy- and cost- intensity of carbon capture by an order of magnitude. The modular nature of their design lends itself well to large-scale manufacturing akin to battery and electrolyzer manufacturing and previously unimaginable form factors for carbon captured in everything from industrial sites to office spaces to classrooms.

10

Times more

energy efficient than conventional carbon capture

BRIAN BAYNES CO-FOUNDER & CHAIRMAN

Brian previously founded Midori, Petri Bio, Kaleido Biosciences, Celexion, and Codon Devices. He holds a PhD in Chemical Engineering from MIT.


Bill Gates Invests in Carbon Capture Startup After Tech Breakthrough

Bloomberg

A new approach to carbon capture

MIT News

Faradaic electro-swing reactive adsorption for CO2 capture

Energy & Environmental Science