19 companies

Spectra Systems

Market Cap: UK£78.6m

Spectra Systems Corporation invents, develops, and sells integrated optical systems in the United States and internationally.

SPSY

UK£1.63

7D

-8.5%

1Y

-21.9%

Synectics

Market Cap: UK£33.7m

Provides specialist video based electronic surveillance systems and technology for use in security applications, environments, and transport applications in the United Kingdom, Ireland, Europe, North America, the Middle East, and the Asia Pacific.

SNX

UK£2.00

7D

9.6%

1Y

-35.0%

M.T.I Wireless Edge

Market Cap: UK£53.9m

Designs, develops, manufactures, and markets antennas for the military and civilian sectors in Israel, the United States, Europe, the Middle East, Africa, and the Asia Pacific.

MWE

UK£0.64

7D

-2.3%

1Y

40.7%

Vianet Group

Market Cap: UK£18.9m

Provides smart, cloud-based, and Internet of Things solutions to the hospitality, unattended retail vending, and remote asset management sectors in the United Kingdom, the rest of Europe, the United States, and Canada.

VNET

UK£0.67

7D

0.8%

1Y

-20.4%

Touchstar

Market Cap: UK£6.5m

Designs, builds, and sells rugged mobile computing devices under the Touchstar brand in the United Kingdom, rest of Europe, and internationally.

TST

UK£0.82

7D

-3.5%

1Y

-8.3%

Image Scan Holdings

Market Cap: UK£3.6m

Through its subsidiary 3DX-Ray Limited, engages in the manufacture and sale of portable X-ray systems in the United Kingdom, Europe, the Middle East, Africa, Asia, Indian Subcontinent, and the Americas.

IGE

UK£0.026

7D

-3.7%

1Y

79.3%

Solid State

Market Cap: UK£105.5m

Manufactures, distributes and supplies electronic equipment in the United Kingdom, rest of Europe, Asia, North America, and Internationally.

SOLI

UK£1.83

7D

-1.4%

1Y

15.9%

Croma Security Solutions Group

Market Cap: UK£9.6m

Provides security services in the United Kingdom.

CSSG

UK£0.70

7D

0%

1Y

-11.4%

Calnex Solutions

Market Cap: UK£55.5m

Engages in the design, production, and marketing of test and measurement instrumentation and solutions in the Americas, North Asia, and internationally.

CLX

UK£0.59

7D

-3.3%

1Y

22.9%

Filtronic

Market Cap: UK£562.0m

Designs, develops, manufactures, and sells radio frequency (RF) technology in the United Kingdom, Europe, the Americas, and rest of the world.

FTC

UK£2.67

7D

10.3%

1Y

97.8%

Concurrent Technologies

Market Cap: UK£213.1m

Designs, develops, manufactures, and markets single board computers for system integrators and original equipment manufacturers in the United Kingdom, the United States, Malaysia, Germany, rest of Europe, and internationally.

CNC

UK£2.45

7D

-3.9%

1Y

28.6%

SRT Marine Systems

Market Cap: UK£224.4m

Develops and supplies automatic identification system (AIS) based maritime domain awareness technologies, products, and systems.

SRT

UK£0.84

7D

5.7%

1Y

0.6%

SDI Group

Market Cap: UK£94.1m

Designs and manufactures scientific and technology products based on digital imaging and sensing and control applications worldwide.

SDI

UK£0.90

7D

1.1%

1Y

2.9%

Strix Group

Market Cap: UK£76.2m

Designs, manufactures, and supplies kettle safety controls and other components worldwide.

KETL

UK£0.35

7D

1.3%

1Y

-14.4%

Newmark Security

Market Cap: UK£10.4m

Designs, manufactures, and sells electronic and physical security systems in the United Kingdom, the United States, Belgium, Canada, the Netherlands, Mexico, the Middle East, Sweden, Switzerland, Ireland, and internationally.

NWT

UK£1.10

7D

0%

1Y

41.9%

Thruvision Group

Market Cap: UK£5.9m

Engages in the development, manufacture, and sale of people screening security technology in the United Kingdom, Europe, the Americas, the Middle East, Africa, the Asia Pacific, and internationally.

THRU

UK£0.013

7D

100.0%

1Y

-13.8%

CAP-XX

Market Cap: UK£8.8m

Develops, manufactures, and sells supercapacitors in the Asia Pacific, Europe, and the Americas.

CPX

UK£0.0015

7D

1.7%

1Y

-64.9%

Big Technologies

Market Cap: UK£298.1m

Engages in the development and delivery of remote monitoring technologies and services to the remote monitoring in the criminal justice sectors under the Buddi brand name.

BIG

UK£1.00

7D

4.0%

1Y

10.2%

Windar Photonics

Market Cap: UK£25.6m

Through its subsidiaries, develops light detection and ranging wind sensors, and related software suite for use on electricity generating wind turbines in Europe, China, the Americas, and rest of Asia.

WPHO

UK£0.27

7D

0%

1Y

-53.5%