

Startup · United States
Zenno Astronautics
HQ Los AngelesFounded 201711-50 employeesUpdated
Develops superconducting magnetic systems for spacecraft applications.
Funding6 rounds · ~$6.6M
- Equity raised
- ~$6.6M
- Debt, secondaries & grants
- ~$281K
- Latest
- UndisclosedSeed · Nov 29, 2024
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Nov 29, 2024 | Seed | Undisclosed | — | — | — | Reported |
| Jul 4, 2024 | Grant | ~$27K | — | — | — | Reported |
| Sep 1, 2023 | Grant | ~$37K | — | — | — | Reported |
| Aug 24, 2022 | Grant | ~$18K | — | — | — | Reported |
| Aug 5, 2022 | Seed | ~$6.6M | — | — | — | Reported |
| May 15, 2020 | Grant | ~$200K | — | — | — | Reported |
- SeedUndisclosedNov 29, 2024
- Grant~$27KJul 4, 2024
- Grant~$37KSep 1, 2023
- Grant~$18KAug 24, 2022
- Seed~$6.6MAug 5, 2022
- Grant~$200KMay 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
Newest unveiled first. Systems that belong to a government program link to the program page, where variants, costs and contracts are.
Capabilities1
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Space, launch and counterspace | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Superconducting magnetic systems for spacecraft; no defense use is stated. | Reported |
- Developerclassify_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.
People5
| Person | Role |
|---|---|
| Sebastian Wieczorek | Co-Founder & CIO |
| Erica Llyod | Chief Revenue Officer |
| Malcolm Snowdon | CTO |
| Max Arshavsky | CEO |
| Reuben Brown | COO |
Sources5
Profile1
- 1
Sixth-Domain · Supports Organization · kind
“{"group": "startups", "id": "d986d15e-0770-422d-aae5-8bf7af342653", "name": "Zenno Astronautics"}”
Systems2
- 2CompanyZenno
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.”
- 3CompanyZenno
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
- 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
- 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.
