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

FLYFirefly Aerospace Inc.

Mkt capRevenueRevenue

YSSYork Space Systems Inc.

Mkt capRevenueRevenue

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FLYFirefly Aerospace Inc.

YSSYork Space Systems Inc.

Price

Mkt cap

Revenue

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

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Supply-chain overlap

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

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Supply-chain overlap

direct ties · both sidesSources ›

direct ties · both sides

Only FLY 0

None

Shared 0

No disclosed counterparties: FLY.

Only YSS 5

—Orbion Space Technologyunlistedsupplier

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

—Space Development Agencyunlistedcustomer

—SDAunlistedcustomer

1 more · YSS chain ›

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

FLYFirefly Aerospace Inc.

17.94▼−9.69%· post 17.91

Mkt cap$2.9BRevenue$118MQ2 FY26

YSSYork Space Systems Inc.

6.31▼−9.80%· post 6.39

ClosedOct 30 '26

Mkt cap$809.6MRevenue$93MQ2 FY26

Compare

ClosedOct 30 '26

FLYFirefly Aerospace Inc.

YSSYork Space Systems Inc.

17.94▼−9.69%post 17.91

Price

6.31▼−9.80%post 6.39

$2.9B

Mkt cap

$809.6M

Q2 FY26$118M

Revenue

$93MQ2 FY26

FLY17.94▼−9.69%vsYSS6.31▼−9.80%ClosedOct 30 '26