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

STMSTMicroelectronics N.V.

Mkt capRevenueRevenue

CTMCastellum, Inc.

Mkt capRevenueRevenue

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STMSTMicroelectronics N.V.

CTMCastellum, 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 STM 9

AMZNAmazon Web Services ("AWS")customer

RMBSRambussupplier

COHUCohusupplier

NEONNeonodecustomer

5 more · STM chain ›

Shared 0

No shared counterparties.

Only CTM 8

—Department of Justice ("DOJ")unlistedcustomer

—Naval Air Systems Command ("NAVAIR") Naval Air Warfare Center Aircraft Division ("NAWCAD")unlistedcustomer

—Naval Air Systems Command ("NAVAIR") Program Office 290 ("PMA-290")unlisted

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

customer

—Naval Sea Systems Command ("NAVSEA")unlistedcustomer

4 more · CTM chain ›

STMSTMicroelectronics N.V.

41.69▲+4.35%· post 41.83

Mkt cap$37.1BRevenue—Revenue—

CTMCastellum, Inc.

0.37▼−22.06%· post 0.39

ClosedNov 6 '26

Mkt cap$36.0MRevenue$15MQ3 FY26Revenue$53MFY25

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ClosedNov 6 '26

STMSTMicroelectronics N.V.

CTMCastellum, Inc.

41.69▲+4.35%post 41.83

Price

0.37▼−22.06%post 0.39

$37.1B

Mkt cap

$36.0M

—

Revenue

$15MQ3 FY26

—

Revenue

$53MFY25

STM41.69▲+4.35%vsCTM0.37▼−22.06%ClosedNov 6 '26