York Space Systems Inc. - Company Filings ↗
| cik | 0002086587 |
| entityType | operating |
| sic | 3760 |
| sicDescription | Guided Missiles & Space Vehicles & Parts |
| ownerOrg | 04 Manufacturing |
| insiderTransactionForOwnerExists | 0 |
| insiderTransactionForIssuerExists | 1 |
| name | York Space Systems Inc. |
| tickers | YSS |
| exchanges | NYSE |
| ein | 000000000 |
| lei | — |
| description | — |
| website | — |
| investorWebsite | — |
| category | Emerging growth company |
| fiscalYearEnd | 1231 |
| stateOfIncorporation | DE |
| stateOfIncorporationDescription | DE |
| addresses.mailing | street1: 6060 S WILLOW DR. city: GREENWOOD VILLAGE stateOrCountry: CO zipCode: 80111 stateOrCountryDescription: CO isForeignLocation: 0 |
| addresses.business | street1: 6060 S WILLOW DR. city: GREENWOOD VILLAGE stateOrCountry: CO zipCode: 80111 stateOrCountryDescription: CO |
| phone | 720-537-2655 |
| flags | — |
| formerNames | name: Yellowstone Midco Holdings II, LLC, from: 2025-09-29T04:00:00.000Z, to: 2026-02-03T05:00:00.000Z |