Series A · Lithium-mediated N₂ reduction

Ammonia, made from air and electricity.

Hazeladd's continuous-flow electrochemical reactor synthesises NH₃ at ambient pressure — no methane feedstock, no 200 bar vessels, no centralised plant.

72% Faradaic efficiency
1 bar Operating pressure
45 °C Reactor temperature
−87% CO₂ per tonne NH₃

Technology

Three ideas that let us skip Haber-Bosch

Lithium-mediated cathode

A cyclable lithium plating layer strips atmospheric N₂ to a nitride intermediate without needing a thermal catalyst bed.

Proton-shuttle electrolyte

A non-aqueous carrier delivers protons to the nitride interface while keeping competing hydrogen evolution below 8%.

Continuous-flow stack

Planar cells number up instead of scaling up, so a reactor skid fits in a shipping container next to a wind or solar array.

Process

From air to ammonia in four steps

  1. 01

    Air separation

    Nitrogen is drawn from ambient air, no cryogenic separation required.

  2. 02

    N₂ activation

    The lithium cathode reduces N₂ to a solid-state nitride film.

  3. 03

    Protonation

    Shuttled protons convert the nitride to NH₃ at the electrolyte interface.

  4. 04

    NH₃ recovery

    Gaseous ammonia is stripped and condensed for storage or direct injection.

Team

Built by people who've run the reaction

MR

Mara Reyes

Co-founder & CEO — electrochemist, ten years in N₂ reduction research.

DK

Devon Kessler

Co-founder & CTO — chemical engineer, scaled electrolyser stacks in industry.

SI

Sanjay Iyer

Head of Operations — plant operator, background in process safety.

Contact

Talk to our team

Interested in a pilot partnership or the technical data room? Send us a note.