Full profile interview: Company Financials
11 Nov 2025

GIG Karasek: ECO2CELL
Full profile interview: Company financials
25 Nov 2024

eChemicles
Update interview
11 Apr 2022

Twelve Corporation
Twelve — formerly Opus 12 — is a start-up based in Berkeley, California, developing methods for electrocatalytic conversion of carbon dioxide into chemical inputs.
Included are:
Background
28 Jan 2021

Opus 12
Opus 12 have developed an electrolysis cell to reduce carbon dioxide and produce useful fuels and chemicals.
Full profile interview
22 Oct 2020

Opus 12
Opus 12 is a green technology start-up company developing methods for catalytically converting carbon dioxide into chemicals and fuels, with the aim of reducing the carbon footprints of the world's heaviest emitters while creating a new revenue stream from what is discarded today as a waste product. In October 2020, IDTechEx Senior Technology Analyst Dr Michael Dent spoke with Etosha Cave, COO and co-founder of Opus 12.
Included are: