QuickLinks -- Click here to rapidly navigate through this document

EXHIBIT 21.1

TRIQUINT SEMICONDUCTOR, INC.
SUBSIDIARIES OF THE REGISTRANT

Name of Subsidiary		State or Other Jurisdiction of Incorporation
TriQuint Texas Limited Holding Company		Delaware
TriQuint Texas General Holding Company		Delaware
	TriQuint Semiconductor Texas, LP	Texas
TriQuint Semiconductor GmbH		Germany
TriQuint Semiconductor Korea, Ltd.		South Korea
TriQuint Foreign Sales Corporation		Barbados

QuickLinks

EXHIBIT 21.1