About This Deal

AMETEK acquired NSI-MI Technologies for part of $1,959.2 million across six 2021 businesses, a transaction completed in April 2021.

NSI-MI Technologies operates in EIG. A leading provider of radio frequency and microwave test and measurement systems for niche applications across the aerospace, defense, automotive, wireless communications, and research markets, acquired in April 2021.

EIG

Deal Terms

Acquirer
AMETEK
Target
NSI-MI Technologies
Value
Part of $1,959.2 million across six 2021 businesses
Date
April 2021
Type
Full acquisition
Status
Ready

Transaction Details

Segment
EIG
Closed
April 1, 2021

In Their Words

A leading provider of radio frequency and microwave test and measurement systems for niche applications across the aerospace, defense, automotive, wireless communications, and research markets, acquired in April 2021.AMETEK FY2021 10-K, Item 1 Business / Acquisitions note

Advisors

Advisory firms were not disclosed for this transaction.

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Sources: Press release ↗ · Last updated July 8, 2026

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