Name of Subsidiary

Jurisdiction of Organization

AVEX Constitution, Inc.

United States, Delaware

AVEX Liberty, Inc.

United States, Delaware

BE Group Holdings B.V.

The Netherlands

BEI Electronics Ireland Ltd.

Ireland

Benchmark BV Holdings, Inc.

United States, Delaware

Benchmark Electronics (M) Sdn. Bhd.

Malaysia

Benchmark Electronics (Suzhou) Co., Ltd.

China

Benchmark Electronics (Thailand) Public Company Limited (1)

Thailand

Benchmark Electronics B.V.

The Netherlands

Benchmark Electronics de Mexico, S. de R.L. de C.V.

Mexico

Benchmark Electronics Delaware Corp.

United States, Delaware

Benchmark Electronics GmbH

Germany

Benchmark Electronics Huntsville Inc.

United States, Alabama

Benchmark Electronics International Holdings B.V.

The Netherlands

Benchmark Electronics International Services, Inc.

United States, Delaware

Benchmark Electronics Ltda

Brazil

Benchmark Electronics Manufacturing Solutions (Moorpark), Inc.

United States, California

Benchmark Electronics Manufacturing Solutions, Inc.

United States, Delaware

Benchmark Electronics Netherlands Holding B.V.

The Netherlands

Benchmark Electronics Phoenix, Inc.

United States, Delaware

Benchmark Electronics Romania Holding B.V.

The Netherlands

Benchmark Electronics Romania SRL.

Romania

Benchmark Electronics Singapore IPO Pte. Ltd.

Singapore

Benchmark Electronics Tijuana S. de R.L. de C.V.

Mexico

Benchmark EMS Phoenix, Inc.

United States, California

Benchmark Engineering Services & IOT Solutions, Inc.

United States, Delaware

EFTC Operating Corp.

United States, Delaware

K*Tec Operating Corp.

United States, Delaware

Pemstar (Beihai) Enterprise Co. Ltd.

China

RM Electronics, Inc.

United States, New Hampshire

SCS Holdings, Inc.

United States, Delaware

SCS Secure Holdings LLC

United States, Delaware

Secure Communication Systems, Inc.

United States, Delaware

Tactical Micro, Inc.

United States, Virginia