Teledyne Acquires Majority Interest in NL Acoustics

Teledyne Technologies Acquires DD-Scientific

January 16, 2026

Manufacturing

Teledyne Technologies has acquired DD-Scientific Holdings Limited (and its subsidiary DD-Scientific Limited), a U.K.-based developer and manufacturer of electrochemical gas sensors headquartered in Fareham. The acquisition adds lead-free electrochemical sensor technology to Teledyne's sensor and instrumentation portfolio to support customers across industrial safety, medical, and environmental monitoring markets; financial terms were not disclosed.

Teledyne Acquires TransponderTech Business from Saab

October 31, 2025

Aerospace & Defense

Teledyne Technologies has completed the acquisition of the TransponderTech business from Saab AB. The unit — to be marketed as FLIR TransponderTech (Teledyne FLIR TransponderTech AB) and based near Linköping, Sweden — will join Teledyne’s maritime brands to expand its AIS, VDES and GNSS communications and navigation offerings for civil and military markets.

Danelec Acquires Nautilus Labs' AI Technology Platform

November 24, 2023

Transportation

Copenhagen-based Danelec has acquired the AI-based technology platform from New York-based Nautilus Labs to combine Danelec’s onboard data capture hardware and install base with Nautilus Labs’ fleet-performance analytics. The deal adds vessel optimization and advanced machine-learning analytics to Danelec’s offering, while the Nautilus platform will continue to operate and support existing customers under Danelec ownership.

Teledyne Technologies Acquires Valeport Holdings

March 12, 2024

Manufacturing

Teledyne Technologies has entered into an agreement to acquire Valeport Holdings Limited, a Totnes, United Kingdom–based designer and manufacturer of underwater sensors and oceanographic instrumentation. Valeport's product portfolio—sound velocity probes, current and flow meters, CTD sensors and multi-parameter profilers—will join Teledyne Marine to expand Teledyne's subsea technology offerings; terms were not disclosed.

Ardian Acquires Majority Stake in Acousti Engineering Company of Florida

September 30, 2020

Construction

Ardian's North America Direct Buyouts team has agreed to acquire a majority stake in Acousti Engineering Company of Florida from the Verner family and retiring members of management, with the ongoing management team retaining a meaningful minority interest. The investment will support a management-led leadership transition and accelerate Acousti's geographic expansion and growth across its specialty interior systems and finishing services.

Teledyne Acquires Select Aerospace and Defense Electronics Businesses of Excelitas for $710M

February 3, 2025

Aerospace & Defense

Teledyne Technologies has agreed to acquire select aerospace and defense electronics businesses from Excelitas Technologies for approximately $710 million in cash, including the UK-based Optical Systems business (branded Qioptiq) and the U.S.-based Advanced Electronic Systems (AES) business. The businesses will be folded into Teledyne's Aerospace and Defense Electronics segment (operating under the name Teledyne Qioptiq for the optical business) to expand Teledyne's capabilities in optics, tactical night-vision, defense electronics and space applications.