YSS compared with FLY: revenue, margins and what each company keeps, and the suppliers and customers both name

YSSYork Space Systems Inc.

Mkt capRevenueRevenue

FLYFirefly Aerospace Inc.

Mkt capRevenueRevenue

Compare

YSSYork Space Systems Inc.

FLYFirefly Aerospace Inc.

Price

Mkt cap

Revenue

Revenue flow Supply chain Price Co-movers Event sensitivity Earnings history

Save comparison

Revenue flow

News Findings Companies A–Z Pricing Methodology Sources Corrections About Terms

Not investment advice. Not a broker-dealer. Indices shown as ETF proxies. Supply-chain data CC BY 4.0; market data not redistributable.

Listed on One’s Vibe · live-checked · Oct ’26

Desk News Calendar Saved

YSSYork Space Systems Inc.

6.36▲+0.69%

Mkt cap$809.6MRevenue$93MQ2 FY26

FLYFirefly Aerospace Inc.

17.22▼−4.01%

Regular sessionSep 2 '83

Mkt cap$2.9BRevenue$118MQ2 FY26

Compare

Regular sessionSep 2 '83

YSSYork Space Systems Inc.

FLYFirefly Aerospace Inc.

6.36▲+0.69%

Price

17.22▼−4.01%

$809.6M

Mkt cap

$2.9B

Q2 FY26$93M

Revenue

$118MQ2 FY26

YSS6.36▲+0.69%vsFLY17.22▼−4.01%Regular sessionSep 2 '83

Revenue flow Supply chain Price Co-movers Event sensitivity Earnings history

Price

Supply-chain overlap

Revenue flow

YSS: latest quarter is a loss; flow not drawable. FLY: latest quarter is a loss; flow not drawable.Method ›

Supply-chain overlap

direct ties · both sidesSources ›

direct ties · both sides

Only YSS 5

—Orbion Space Technologyunlistedsupplier

—DoD's Proliferated Warfighter Space Architecture ("PWSA")unlistedcustomer

—Space Development Agencyunlistedcustomer

—SDAunlistedcustomer

1 more · YSS chain ›

Shared 0

No disclosed counterparties: FLY.

Only FLY 0

None

Role chip = supplier or customer—= no ticker (unlisted)Source: SEC EDGAR

Price

rebased to 0%

YSS, solidFLY, dashed