Skip to content
DefDex
Zenno Astronautics logo

Startup · United States

Zenno Astronautics

HQ Los AngelesFounded 201711-50 employeesUpdated

Develops superconducting magnetic systems for spacecraft applications.

Website

Funding6 rounds · ~$6.6M

Equity raised
~$6.6M
Debt, secondaries & grants
~$281K
Latest
UndisclosedSeed · Nov 29, 2024
  • Seed
    Undisclosed
    Nov 29, 2024
  • Grant
    ~$27K
    Jul 4, 2024
  • Grant
    ~$37K
    Sep 1, 2023
  • Grant
    ~$18K
    Aug 24, 2022
  • Seed
    ~$6.6M
    Aug 5, 2022
  • Grant
    ~$200K
    May 15, 2020

Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.

Systems2

  • Z01 SupertorquerA superconducting magnetic actuator for spacecraft attitude control.
  • ZO1 CREWA proposed magnetic attitude-control system for space stations.

Newest unveiled first. Systems that belong to a government program link to the program page, where variants, costs and contracts are.

Capabilities1

  • Developer
    classify_sectors run 37, haiku, taxonomy 2026-10-18b: Superconducting magnetic systems for spacecraft; no defense use is stated.
    —Reported

Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.

People
PersonRole
Sebastian WieczorekCo-Founder & CIO
Erica LlyodChief Revenue Officer
Malcolm SnowdonCTO
Max ArshavskyCEO
Reuben BrownCOO

Sources5

Profile1

  1. 1

    Sixth-Domain · Supports Organization · kind

    “{"group": "startups", "id": "d986d15e-0770-422d-aae5-8bf7af342653", "name": "Zenno Astronautics"}”

Systems2

  1. 2
    CompanyZenno

    Zenno Astronautics · Supports Organization · description, Organization · name, Organization · website, System

    “Zenno is building that future by harnessing one of the fundamental forces of the universe, electromagnetism. Our superconducting technologies enable fuel-free spacecraft positioning, radiation shielding, and electromagnetic acceleration systems for defense, transportation, and industrial activity in space.”
  2. 3
    CompanyZenno

    Zenno Astronautics · Supports System

    “The Z01 Supertorquer delivers efficient, high-dipole magnetic actuation for MEO/GEO spacecraft, enabling control authority in weak-field environments without the mass, complexity, and risk of oversized torque rods or thruster-based systems.”

Funding1

  1. 4

    LinkedIn · Supports Funding round, Organization · country, Organization · employee range, Organization · founded year, Organization · hq city, Organization · linkedin url, Organization · ownership, Role

    “funding round: Seed Round, 2022-08-05, NZD 10,500,000, lead: GD1 (Global From Day One);Nuance Capital”

People1

  1. 5

    spacenews.com · Supports Role

    “Zenno Astronautics CEO Max Arshavsky with the company's superconducting magnetic actuator.”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.