DwyerOmega (Arcline-backed) Acquires Process Sensing Technologies from AEA Investors and Battery Ventures

AEA Investors Acquires Process Sensing Technologies

December 1, 2020

Industrial Services

AEA Investors' Middle Market Private Equity team has acquired Process Sensing Technologies (PST), a UK-headquartered provider of moisture, oxygen and trace gas measurement instruments and systems. PST, formed through several brand combinations and acquisitions, serves end markets including life sciences, natural gas, building automation and food & beverage and has roughly 650 employees globally.

Arcline Acquires Omega Engineering; Omega Joins Dwyer Group

July 5, 2022

Manufacturing

Arcline Investment Management has acquired Omega Engineering Inc. from Spectris plc for $525 million, and Omega has joined the Dwyer Group, an Arcline portfolio company. The deal adds Omega’s sensing, measurement and IIoT product portfolio to Dwyer’s instrumentation businesses to expand capabilities across industrial, building-automation and environmental markets.

DwyerOmega (Arcline) Acquires Miljoco Corporation from Foundation Investment Partners

January 5, 2024

Manufacturing

DwyerOmega, a portfolio company of Arcline Investment Management, has acquired Miljoco Corporation from Foundation Investment Partners. Financial terms were not disclosed; the acquisition adds Miljoco's Miljoco and Weiss brands and manufacturing capabilities to DwyerOmega's sensing and instrumentation platform to expand product breadth and end-market reach.

DwyerOmega (Arcline) Acquires Automation Components, Inc.

December 5, 2023

Manufacturing

DwyerOmega, a portfolio company of Arcline Investment Management, has acquired Automation Components, Inc. (ACI), a Middleton, Wisconsin-based designer and manufacturer of sensors and instrumentation for building automation, data centers, and indoor air quality markets. The acquisition expands DwyerOmega's product portfolio and manufacturing capabilities in the building automation and environmental sensing markets.

Arcline-Backed DwyerOmega Acquires Burns Engineering

January 8, 2026

Manufacturing

DwyerOmega, a portfolio company of Arcline Investment Management, has acquired Burns Engineering to expand its precision temperature measurement product offering. Burns Engineering, founded in 1965 and based in Eden Prairie, Minnesota, provides metrology-grade temperature measurement devices for end markets including biopharma, food processing, and calibration laboratories; financial terms were not disclosed.

Arcline Investment Management Acquires Dwyer Instruments

July 27, 2021

Manufacturing

Arcline Investment Management acquired a controlling stake in Dwyer Instruments from the Clark family and management. Dwyer, headquartered in Michigan City, Indiana, is a designer and manufacturer of sensors and instrumentation for process automation, HVAC and building automation markets, serving over 20,000 customers worldwide.