SDI Group PLC designs and manufactures scientific and technology products. The Company offers control systems, optics, scientific imaging, sensors, and instruments. SDI Group serves life science, healthcare, astronomy, consumer manufacturing, and art conservation markets.

H1 2024

H2 2023

H1 2023

H2 2022

United Kingdom

Concurrent Technologies Plc, together with its subsidiaries, designs, develops, manufactures, and markets single board computers for system integrators and original equipment manufacturers in the United Kingdom, other countries in Europe, North America, and internationally. It offers embedded computer products covering a range of central processing unit boards and complementary accessory boards. The company also provides various commercial off-the-shelf products, such as processor boards, switch fabric boards, XMC/PMC carriers, transition modules, mass storage, carrier boards, VPX systems, GPGPU boards, graphics adapters, microTCA systems, serial adapters, and Ethernet, as well as XMC/PMC expansion products. In addition, it offers fabric switch configuration software tool, a software package that allows configuring and controlling of various features of concurrent technologies Ethernet switch fabric board and PCI express switch fabric board products; fabric interconnect networking software, a family of software packages that enables applications on multiple boards to communicate across a backplane fabric; built-in test firmware and software, which provides various self-test diagnostics; board level security package; and fast boot software, an alternative boot loader firmware image. The company serves the telecommunication, defense, aerospace, transportation, scientific, and industrial markets. Concurrent Technologies Plc was founded in 1985 and is based in Colchester, the United Kingdom.

SRT Marine Systems plc, together with its subsidiaries, develops and supplies automatic identification system based maritime domain awareness technologies, derivative products, and system solutions in North America, the United Kingdom, the Middle East, rest of Europe, and internationally. Its automatic identification system is a ?mesh? network communications system technology, which uses a combination of GPS and VHF radio to enable real time, simultaneous data communication between multiple, independent entities providing information, such as identity, position, course, speed, and other customized data. The company also provides technology and OEM product and display solutions to marine electronics brand owners; AIS transceivers to a dealer network addressing price conscious commercial and leisure boat owners; and turn-key maritime tracking, safety and security system solutions to system integrators. In addition, it is involved in the development, sale, and licensing of maritime communication products; and development and supply of real time maritime domain data and traffic movements into interactive 3D display presentation. The company?s solutions are used in a range of maritime applications from safety and security to fishery management and environment protection. The company was formerly known as Software Radio Technology Plc and changed its name to SRT Marine Systems plc in July 2016. SRT Marine Systems plc was founded in 1987 and is based in Bath, the United Kingdom.

Digital Barriers plc provides visually intelligent solutions for the surveillance, security, and safety markets in the United Kingdom and internationally. It specializes in zero-latency streaming and analysis of secure video and related intelligence over wireless networks, including cellular, satellite, IP mesh, and cloud. The company provides EdgeVis Live, a wireless distribution platform based on TVI video-compression technology that provides real-time video streaming; and EdgeVis Shield, an integrated surveillance platform for real-time video streaming and early warning intrusion alerts in remote locations, as well as for the protection of isolated assets. It also offers ThruVis, a compact people screening camera and software to detect person-borne threats; and SmartVis, which provides video analytic solutions and automation tools, such as intrusion detection and facial recognition. In addition, the company provides CloudVis, a suite of cloud-hosted video analytics that offer intrusion detection, automatic video-alert verification, camera-tampering alerts, face detection, and image enhancement from a cloud service. Digital Barriers plc serves law enforcement and first responders, defense, security borders, safe cities and public safety, automotive, energy and utilities, construction, facility and site security, and transportation industries. The company was founded in 2009 and is headquartered in London, the United Kingdom.

Gooch & Housego plc researches, designs, engineers, and manufactures photonic systems, components, and instrumentation for aerospace and defense, industrial, and medical system manufacturers in the United States, continental Europe, the United Kingdom, and the Asia Pacific. The company operates in four segments: Aerospace & Defence, Life Sciences, Industrial, and Scientific Research. It offers acoustic products, including beam deflectors, fiber-coupled devices, frequency shifters, model lockers, modulators, multi-channel modulators, pulse pickers and cavity dumpers, Q-switches, RF drivers, tunable filters, and accessories; crystal optics, such as LN wafers, nonlinear optics, lithium niobate, and wave plates; and fiber optics, such as fused fiber optic components, fiber coupled AOM, fiber optics assemblies, booster erbrium-doped fiber amplifiers, single mode pump lasers, multi-mode pump lasers, high speed 20GHz detectors, DFB laser modules, DFB and DBR lasers, laser packaging, and benchtop laser controllers. The company also provides electro-optic products comprising BBO lightgate, CdTe IRX, KD*P, and aperture pockels cells; EO Q-switch drivers; lithium niobate Q-switches; and pockels cell alignment for single pass systems. In addition, it offers life science and instrumentation products, including CR-100 and CR-200 tristimulus colorimeters/photometers, detectors, LMK imaging photometer systems, integrating spheres, precision constant current sources, radiometers/photometers, diffuse and specular reflectance standards, spectral imaging and synthesis products, spectral irradiance and illuminance standards, spectral radiance and luminance standards, and spectroradiometers. Further, the company provides precision optics, optical components, and optical assemblies. Gooch & Housego plc was founded in 1948 and is headquartered in Ilminster, the United Kingdom.

Amino Technologies plc, together with its subsidiaries, develops Internet Protocol television (IPTV) software technologies and hardware platforms worldwide. The company?s products enable the delivery of digital programming and interactivity over IP networks. Its products include Booxmedia cloud TV, which delivers live and on-demand TV over any IP network; media servers, which deliver multi-stream recording and multi-screen content distribution solutions; recorders that deliver hybrid entertainment services, such as 4K UHD IPTV, live broadcast, and over the top apps; client devices; Fusion Home monitor, a home monitoring solution that allows user to extend existing offerings to include home control services and to monetize Internet of things (IoT); and IoT & Smart Home, a gateway to the connected consumer. The company also provides accessories, which include Wi-Fi adapters, PLTV SD cards, remote reception extenders, boxless duo kits, and universal storage modules. Amino Technologies plc was founded in 1997 and is headquartered in Swavesey, the United Kingdom.

Trakm8 Holdings PLC designs, develops, manufactures, and markets telematics equipment and services worldwide. The company offers Trakm8 Swift, a fleet management solution with reports, such as vehicle timesheet reports, route replays, and graphical vehicle utilization charts, as well as vehicle visibility and aerial photography; Trakm8 ecoN, which generates real time feedback for the drivers; and Trakm8 Secure, a solution to prevent the misuse of plant and equipment, deter theft, and aid recovery if stolen. It also provides Trakm8 Tacho, a Web based automated tachograph analysis system for various types of tachographs; Trakm8 logistics, a customer service tool enabling real time visibility of daily jobs or deliveries against a plan; and Trakm8 Insure solution. In addition, the company offers telematics, vehicle connectivity, radio frequency identification, in-vehicle safety black box camera recording systems, and configuration manager products, as well as accessories; and engineering services, including development and bespoke engineering, professional services, and mapping solutions. Its solutions are used in various applications from heavy duty commercial vehicles to light CVs, cars, earth moving equipment, and a range of niche applications, such a golf carts and industrial cleaning machines. The company was founded in 2002 and is headquartered in Shaftesbury, the United Kingdom.

Zytronic plc, together with its subsidiaries, develops and manufactures various touch sensor products in the United Kingdom and internationally. It offers a range of projected capacitive technology touch interactive products, which are used in electronic displays for information kiosks, ATMs, touch tables, and ticketing and gaming machines, as well as by military, computer, telecommunications, and medical manufacturers. The company sells its products directly to customers, as well as through a network of agents and distributors. Zytronic plc was incorporated in 1999 and is based in Blaydon-on-Tyne, the United Kingdom.

Newmark Security PLC develops integrated monitoring systems and access control security products for the United Kingdom security market. The Company's software driven products include the ParSec and Controlpoint ranges.  Newmark also offers the VeRa Lock system to such customers as prisons and banks.

Quartix Holdings plc designs, develops, and markets vehicle tracking devices; and provides related data services to the fleet and insurance sectors in the United Kingdom, France, the Republic of Ireland, and the United States. The company offers an integrated tracking and telematics data analysis solution for fleets of commercial vehicles and pay as you drive motor insurance providers. Its proprietary software system provides business critical reporting and analysis of vehicle and driver data, including timesheets and other customer key performance indicators to customers through any Internet-enabled devices. The company was founded in 2001 and is based in Cambridge, the United Kingdom.

WANdisco plc engages in the development and provision of collaboration software worldwide. The company provides data replication technology for the storage, scalability, performance, and availability of data and applications for organizations. It offers WANdisco Fusion platform that delivers continuous availability and performance with data consistency across data clusters any distance apart. The company?s patented active-active data replication technology serves high availability requirements, including Hadoop big data and application lifecycle management, including Apache Subversion and Git. It also offers cloud services, such as Amazon S3 active migrator, Google cloud active migrator, and Fusion hybrid cloud services, as well as provides software maintenance services. WANdisco plc was founded in 2005 and is based in Sheffield, the United Kingdom.

Chaintech Technology Corp develops, manufactures, and markets interface cards and computer mother boards.

Atec Co., Ltd. develops a variety of products utilizing thin film transistor (TFT) liquid crystal display (LCD).  The Company's products include LCD personal computer (PC), LCD monitor, and web kiosk.  Atec also sells computers and computer peripheral equipment and provides network installation and system maintenance service.

Thermaltake Technology Co., Ltd. develops, manufactures, and sells chassis, power supply and cooling products for desktop PC.

Casing Macron Technology Co., Ltd. manufactures and markets PC (Personal Computer) cases, switching power supplies, and other peripherals.

Welltend Technology Corp. distributes computer hardware and software, and develops integrated network systems and solutions.  The Company's products and services include servers and workstations, integrated client-server systems, consumer personal computers, network computing equipment and storage products, computer peripherals, and computer applications.

Twinhead International Corp. manufactures and markets laptop computers, liquid crystal display (LCD) monitors,  and computer peripheral equipment.

Sun Brothers Development Co Ltd is principally engaged in the construction, development, rental and sale of residential and industrial buildings. The Company is also involved in the construction of public works contracts. Sun Brothers Development is operates in Taiwan.

Ji-Haw Industrial Co., Ltd. manufactures and markets cables for computers and computer peripherals.  The Company exports its products worldwide.

Gigastone Corporation was founded in 2010. The company's line of business includes the manufacturing of semiconductors and related solid-state devices.

BioSmart Co., Ltd. manufactures and markets magnetic stripe cards, and memory and microprocessor smart cards.  The Company also develops, produces, sells, and maintains card issuing equipment, which is able to encode, emboss, and indent automatically.  KBC supplies its products to banks, department stores, credit card companies, and security firms.

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