Teledyne Technologies Acquires Valeport Holdings

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.

Vatn Systems Acquires Crewless Marine

January 9, 2026

Aerospace & Defense

Vatn Systems, a Portsmouth, Rhode Island defense-technology company, has acquired Rhode Island-based Crewless Marine to bring advanced underwater acoustic sensing and real-time signal-processing capabilities in‑house. Crewless Marine co‑founders Dr. Steve Bordonaro and Dr. Philip Caspers will join Vatn in senior engineering roles; financial terms were not disclosed. The deal strengthens Vatn’s vertical integration, reduces supply‑chain dependencies, and accelerates development of AUV acoustic capabilities for defense and environmental markets.

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.

Severn Group Acquires ValvTechnologies

November 6, 2021

Manufacturing

Severn Group has acquired ValvTechnologies, a Houston-based leader in metal-seated, zero-leakage isolation valves, expanding the group's severe-service valve capabilities and aftermarket services. The deal was funded by private equity firm Bluewater (which invested in Severn Group in 2019) and is intended to broaden Severn's international presence and end-market coverage while ValvTechnologies retains operational independence.

Allegro MicroSystems Acquires Voxtel, Inc. to Boost LiDAR Capabilities

August 31, 2020

Automotive

Allegro MicroSystems has acquired Voxtel, Inc., a Beaverton, Oregon-based developer and manufacturer of eye-safe LiDAR and photonic imaging technologies. The acquisition adds Voxtel's lasers, ROICs, and NIR/SWIR photodetectors (and related IP and engineering team) to Allegro's automotive semiconductor portfolio to accelerate ADAS and automotive LiDAR solutions.

Synopsys Acquires Moortec Semiconductor

November 11, 2020

Software

Synopsys announced on November 11, 2020 that it has acquired Moortec, a UK-based provider of in‑chip process, voltage and temperature (PVT) sensors and monitoring IP. The acquisition integrates Moortec's on‑chip sensing technology into Synopsys' Silicon Lifecycle Management (SLM) platform to improve chip performance analytics and lifecycle optimizations.