United Kingdom

Top 142 largest UK Companies in the Technology sector by Market Cap

This is the list of the largest public listed companies in the Technology sector from the United Kingdom by market capitalization with links to their reference stock and industry.

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Top Technology Companies from the United Kingdom as of Jan. 01, 2026

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Rank Company Market Cap (USD) Country Sector Industry
61 Sopheon plc $132.0 M

(Jan. 1, 2024)

 United Kingdom UK Technology UK Software—Application
62 Tracsis plc $124.1 M United Kingdom UK Technology UK Software—Application
63 Solid State plc $122.4 M United Kingdom UK Technology UK Electronic Components
64 SDI Group plc $111.9 M United Kingdom UK Technology UK Scientific & Technical Instruments
65 Xaar plc $109.4 M United Kingdom UK Technology UK Electronic Components
66 Intercede Group plc $102.6 M United Kingdom UK Technology UK Software—Application
67 Proactis Holdings plc $93.9 M

(July 1, 2021)

 United Kingdom UK Technology UK Software—Application
68 Bango plc $90.7 M United Kingdom UK Technology UK Information Technology Services
69 Oxford Metrics plc $84.0 M

(July 1, 2025)

 United Kingdom UK Technology UK Software—Application
70 Eagle Eye Solutions Group plc $81.7 M

(July 1, 2025)

 United Kingdom UK Technology UK Software—Application
71 Made Tech Group Plc $74.4 M

(July 1, 2025)

 United Kingdom UK Technology UK Information Technology Services
72 ATTRAQT Group plc $72.0 M

(Nov. 1, 2022)

 United Kingdom UK Technology UK Software—Application
73 1Spatial plc $71.2 M

(July 1, 2025)

 United Kingdom UK Technology UK Software—Application
74 IQE plc $67.2 M United Kingdom UK Technology UK Semiconductor Equipment & Materials
75 Access Intelligence plc $66.2 M United Kingdom UK Technology UK Software—Application
76 CML Microsystems plc $65.9 M United Kingdom UK Technology UK Semiconductors
77 Corero Network Security plc $65.8 M United Kingdom UK Technology UK Software—Infrastructure
78 Quixant plc $60.4 M

(July 1, 2025)

 United Kingdom UK Technology UK Computer Hardware
79 Calnex Solutions plc $58.7 M

(July 1, 2025)

 United Kingdom UK Technology UK Communication Equipment
80 GetBusy plc $57.3 M United Kingdom UK Technology UK Software—Application
81 Windar Photonics plc $56.4 M United Kingdom UK Technology UK Electronic Components
82 K3 Business Technology Group plc $53.6 M

(July 1, 2025)

 United Kingdom UK Technology UK Information Technology Services
83 PCI-PAL plc $51.3 M

(July 1, 2025)

 United Kingdom UK Technology UK Information Technology Services
84 Cloudcall Group plc $51.0 M

(Jan. 1, 2022)

 United Kingdom UK Technology UK Software—Application
85 VivoPower International PLC $41.1 M United Kingdom UK Technology UK Solar
86 Insig AI Plc $37.0 M United Kingdom UK Technology UK Software—Infrastructure
87 CyanConnode Holdings plc $33.6 M United Kingdom UK Technology UK Communication Equipment
88 Pebble Beach Systems Group plc $32.7 M United Kingdom UK Technology UK Communication Equipment
89 Tekcapital plc $31.3 M United Kingdom UK Technology UK Software—Application
90 Checkit plc $30.5 M United Kingdom UK Technology UK Software—Application

Top Technology Companies from the United Kingdom as of Jan. 01, 2026

61. Sopheon plc

Company Profile: Sopheon plc
Market Cap (USD): $132.0 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

62. Tracsis plc

Company Profile: Tracsis plc
Market Cap (USD): $124.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

63. Solid State plc

Company Profile: Solid State plc
Market Cap (USD): $122.4 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

64. SDI Group plc

Company Profile: SDI Group plc
Market Cap (USD): $111.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

65. Xaar plc

Company Profile: Xaar plc
Market Cap (USD): $109.4 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

66. Intercede Group plc

Company Profile: Intercede Group plc
Market Cap (USD): $102.6 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

67. Proactis Holdings plc

Company Profile: Proactis Holdings plc
Market Cap (USD): $93.9 M (July 1, 2021)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

68. Bango plc

Company Profile: Bango plc
Market Cap (USD): $90.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

69. Oxford Metrics plc

Company Profile: Oxford Metrics plc
Market Cap (USD): $84.0 M (July 1, 2025)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

70. Eagle Eye Solutions Group plc

Company Profile: Eagle Eye Solutions Group plc
Market Cap (USD): $81.7 M (July 1, 2025)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

71. Made Tech Group Plc

Company Profile: Made Tech Group Plc
Market Cap (USD): $74.4 M (July 1, 2025)
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

72. ATTRAQT Group plc

Company Profile: ATTRAQT Group plc
Market Cap (USD): $72.0 M (Nov. 1, 2022)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

73. 1Spatial plc

Company Profile: 1Spatial plc
Market Cap (USD): $71.2 M (July 1, 2025)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

74. IQE plc

Company Profile: IQE plc
Market Cap (USD): $67.2 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Semiconductor Equipment & Materials

75. Access Intelligence plc

Company Profile: Access Intelligence plc
Market Cap (USD): $66.2 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

76. CML Microsystems plc

Company Profile: CML Microsystems plc
Market Cap (USD): $65.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Semiconductors

77. Corero Network Security plc

Company Profile: Corero Network Security plc
Market Cap (USD): $65.8 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

78. Quixant plc

Company Profile: Quixant plc
Market Cap (USD): $60.4 M (July 1, 2025)
Country: United Kingdom
Sector: UK Technology
Industry: UK Computer Hardware

79. Calnex Solutions plc

Company Profile: Calnex Solutions plc
Market Cap (USD): $58.7 M (July 1, 2025)
Country: United Kingdom
Sector: UK Technology
Industry: UK Communication Equipment

80. GetBusy plc

Company Profile: GetBusy plc
Market Cap (USD): $57.3 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

81. Windar Photonics plc

Company Profile: Windar Photonics plc
Market Cap (USD): $56.4 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

82. K3 Business Technology Group plc

Company Profile: K3 Business Technology Group plc
Market Cap (USD): $53.6 M (July 1, 2025)
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

83. PCI-PAL plc

Company Profile: PCI-PAL plc
Market Cap (USD): $51.3 M (July 1, 2025)
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

84. Cloudcall Group plc

Company Profile: Cloudcall Group plc
Market Cap (USD): $51.0 M (Jan. 1, 2022)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

85. VivoPower International PLC

Company Profile: VivoPower International PLC
Market Cap (USD): $41.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Solar

86. Insig AI Plc

Company Profile: Insig AI Plc
Market Cap (USD): $37.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

87. CyanConnode Holdings plc

Company Profile: CyanConnode Holdings plc
Market Cap (USD): $33.6 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Communication Equipment

88. Pebble Beach Systems Group plc

Company Profile: Pebble Beach Systems Group plc
Market Cap (USD): $32.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Communication Equipment

89. Tekcapital plc

Company Profile: Tekcapital plc
Market Cap (USD): $31.3 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

90. Checkit plc

Company Profile: Checkit plc
Market Cap (USD): $30.5 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

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