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

CPKChesapeake Utilities Corp

Mkt capRevenueRevenue

POWIPower Integrations Inc

Mkt capRevenueRevenue

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CPKChesapeake Utilities Corp

POWIPower Integrations 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 CPK 2

—Florida Gas Transmissionunlistedsupplier

—Gulfstream Natural Gas Systemunlistedsupplier

Shared 0

No shared counterparties.

Only POWI 8

AVTAvnetcustomer

—Lapis Semiconductorunlistedsupplier

—Seiko Epsonunlistedsupplier

—

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

X-FAB Semiconductor Foundries

unlistedsupplier

4 more · POWI chain ›

CPKChesapeake Utilities Corp

139.47▲+0.13%

Mkt cap$3.4BRevenue$202MQ2 FY26Revenue$930MFY25

POWIPower Integrations Inc

48.08▲+7.19%

Regular sessionNov 3 '26

Mkt cap$2.5BRevenue$119MQ2 FY26Revenue$444MFY25

Compare

Regular sessionNov 3 '26

CPKChesapeake Utilities Corp

POWIPower Integrations Inc

139.47▲+0.13%

Price

48.08▲+7.19%

$3.4B

Mkt cap

$2.5B

Q2 FY26$202M

Revenue

$119MQ2 FY26

FY25$930M

Revenue

$444MFY25

CPK139.47▲+0.13%vsPOWI48.08▲+7.19%Regular sessionNov 3 '26