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Twelve

REDWOOD CITY, CA · Founded 2009 · Clean tech · Private

Electrochemical reactors that convert CO2 and renewable electricity into chemicals and fuels

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Updated · twelve.co

Sector
Clean tech
Headquarters
REDWOOD CITY, CA
Founded
2009
Latest Form D
$35.2M, Apr 2015
Total capital
$70.7M
Federal grants
None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
Private capital raised
$70.7M
6 Form D · last Apr 2015
138 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
26
14 pending · first 2023
Rank in peer group#1 of 90

Capital timeline

201020112012201320142015FEDERAL ↑EQUITY ↓Cumulative $70.7M1st Form D$3M2nd Form D$1.5M3rd Form D$14.8M4th Form D$7M6th Form D$35.2M
201020112012201320142015FEDERAL ↑EQUITY ↓Cumulative $70.7M3rd Form D$14.8M

Latest events

  • Private capital raisedForm D · SEC · 6th filing$35.2M
  • Private capital raisedForm D · SEC · 5th filing$9.1M
  • Private capital raisedForm D · SEC · 4th filing$7M
  • Private capital raisedForm D · SEC · 3rd filing$14.8M
  • Private capital raisedForm D · SEC · 2nd filing$1.5M
  • Private capital raisedForm D · SEC · 1st filing$3M

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 90 peers

Line = median

Clean tech · Device

  • Granted patents#1 · top 1%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

From SEC Form D filings
  • Andrew A. CleelandExecutive Officer, DirectorNamed in SEC Form D filings
  • Charles A. WardenDirectorNamed in SEC Form D filings
  • Christopher A. ShenDirectorNamed in SEC Form D filings
  • Ferolyn A. PowellDirectorNamed in SEC Form D filings
  • Hanson S. Gifford IIIDirectorNamed in SEC Form D filings
  • Henry A. Plain, Jr.DirectorNamed in SEC Form D filings
Show all 10 people
  • Marc-Henri A. GallettiDirectorNamed in SEC Form D filings
  • Mark DeemDirectorNamed in SEC Form D filings
  • Nimesh A. ShahDirectorNamed in SEC Form D filings
  • Thomas A. FogartyDirectorNamed in SEC Form D filings

What it has protected

USPTO · 26 granted of 40
Show all 40 patent records

Related companies, and why

Regulatory activity · Clean tech

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .