Not an SEC registrant

Promega

Customers

1 disclosed

Suppliers

None disclosed

Largest customer

—

No % disclosed

Named-customer revenue

—

No estimate available

Latest period

Dec 31, 2025

10-K filed 2026-02-26

Band height is the estimated dollar value: the disclosed share × the discloser's revenue for that period (latest full year where available) or federal dollars obligated. Each side is scaled on its own; dashed outlines are named without a figure. Click a band to open its source.

Customers 1

Companies Promega discloses as major customers, as a share of Promega revenue. 1 active, 0 lapsed.

Company	% of Promega revenue	Est. revenue	Period	Trend	Status	Source
CSTL CASTLE BIOSCIENCES INC	Named	—	FY 2025-12-31	—	Active	10-K 2026-02-26
We procure certain reagents, equipment, chips/cards and other materials used to perform our tests from sole suppliers such as ThermoFisher Scientific, Inc., Promega and Qiagen, Inc. Some of these items are unique to these suppliers and vendors. 10-K filed 2026-02-26 Period FY 2025-01-01 to 2025-12-31Accession 0001628280-26-012272

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