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

OESXOrion Energy Systems, Inc.

Mkt capRevenueRevenue

PRTSCarParts.com, Inc.

Mkt capRevenueRevenue

Compare

OESXOrion Energy Systems, Inc.

PRTSCarParts.com, 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

Desk News Calendar Saved

Supply-chain overlap

direct ties · both sidesSources ›

direct ties · both sides

Only OESX 3

—Undisclosed customerunlistedcustomer

—BDO USA, P.Cunlistedsupplier

—US Department of Defenseunlistedcustomer

Shared 0

No shared counterparties.

Only PRTS 7

GOOGLGooglesupplier

AMZNAmazonsupplier

METAInstagramsupplier

EBAYeBaysupplier

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

3 more · PRTS chain ›

OESXOrion Energy Systems, Inc.

13.41▼−29.42%· post 13.56

Mkt cap$55.6MRevenue$22MQ2 FY26Revenue$80MFY25

PRTSCarParts.com, Inc.

7.52▼−2.23%· post 7.90

ClosedNov 5 '26

Mkt cap$63.9MRevenue$129MQ3 FY26Revenue$548MFY25

Compare

ClosedNov 5 '26

OESXOrion Energy Systems, Inc.

PRTSCarParts.com, Inc.

13.41▼−29.42%post 13.56

Price

7.52▼−2.23%post 7.90

$55.6M

Mkt cap

$63.9M

Q2 FY26$22M

Revenue

$129MQ3 FY26

FY25$80M

Revenue

$548MFY25

OESX13.41▼−29.42%vsPRTS7.52▼−2.23%ClosedNov 5 '26