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 Technologies Completes Acquisition of Saab’s TransponderTech

October 31, 2025

IT Services

Teledyne Technologies has completed its acquisition of the TransponderTech business from Saab AB, adding SOLAS-certified maritime communications and navigation technologies. The acquired business will join Teledyne FLIR’s Maritime group, expanding capabilities in AIS, VDES, and GNSS solutions for civil and military customers.

Teledyne Acquires Select Aerospace and Defense Electronics Businesses from Excelitas

February 3, 2025

Aerospace & Defense

Teledyne Technologies agreed to acquire select aerospace and defense electronics businesses from Excelitas Technologies for approximately $710 million in cash. The deal includes Excelitas’ Optical Systems (Qioptiq) business in Northern Wales, UK and its U.S.-based Advanced Electronic Systems (AES) business, which will be integrated into Teledyne’s Aerospace and Defense Electronics segment.

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.

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.

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.