About This Deal

ADVANCED ENERGY INDUSTRIES INC acquired Trek Holding Co., Ltd, a transaction completed in February 2018.

Trek Holding Co., Ltd operates in High-voltage amplifiers and electrostatic instruments, is based in Tokyo, Japan and Lockport, New York. Trek Holding Co., Ltd, a privately held company with operations in Tokyo, Japan and Lockport, New York, holding a 95% ownership interest in its U.S. subsidiary (its primary operation). Trek designs, manufactures and sells high-voltage amplifiers, power supplies and generators, high-performance electrostatic measurement instruments, and ESD sensors and monitors.

High-voltage amplifiers and electrostatic measurement instruments serving aerospace, automotive, electronics, medical, nanotechnology, semiconductor and test-and-measurement applications Integrated into Advanced Energy's high-voltage and measurement product portfolio

Deal Terms

Acquirer
ADVANCED ENERGY INDUSTRIES INC
Target
Trek Holding Co., Ltd
Value
Not disclosed
Date
February 2018
Type
Full acquisition (95% ownership interest in U.S. subsidiary / primary operation)
Status
Ready

Transaction Details

Target HQ
Tokyo, Japan and Lockport, New York
Segment
High-voltage amplifiers and electrostatic instruments
Announced
February 1, 2018
Closed
February 1, 2018

In Their Words

In February 2018, we acquired Trek Holding Co., Ltd, a privately held company with operations in Tokyo, Japan and Lockport, New York. Trek has a 95% ownership interest in its U.S. subsidiary which is also its primary operation. Trek designs, manufactures and sells high-voltage amplifiers, power supplies and generators, high-performance electrostatic measurement instruments and electrostatic discharge (ESD) sensors and monitors to the global marketplace.Advanced Energy, FY2017 Form 10-K, Recent Acquisitions

Advisors

Advisory firms were not disclosed for this transaction.

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Sources: Press release ↗ · Last updated June 10, 2026

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