Largest U.K. (FTSE) Tech Stocks by Market Cap

UPDATED Nov 25, 2025

Discover large cap U.K. Tech companies that are on the FTSE. These Tech Companies are organised by Market Cap.

42 companies
CompanyLast Price7D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
HLMA
Halma
UK£35.907.7%32.7%UK£13.6bUK£35.65PE39.1xE8.3%0.6%
SXS
Spectris
UK£41.320.5%65.4%UK£4.1bUK£34.06PE71xE43.7%2.0%
RSW
Renishaw
UK£34.102.6%8.6%UK£2.5bUK£36.91PE29.6xE16.1%2.3%
OXIG
Oxford Instruments
UK£19.68-0.7%-3.8%UK£1.1bUK£23.29PE70.9xE40.2%1.1%
RPI
Raspberry Pi Holdings
UK£3.284.6%0.2%UK£635.4mUK£4.91PE88.1xE40.9%n/a
FTC
Filtronic
UK£1.270%76.4%UK£279.3mUK£1.98PE19.9xE-13.7%n/a
TTG
TT Electronics
UK£1.31-6.1%14.3%UK£233.3mUK£1.26PB1.3xE115.0%0%
SEE
Seeing Machines
UK£0.0486.9%50.0%UK£229.5mn/aPS4.8xE96.3%n/a
CNC
Concurrent Technologies
UK£2.42-8.3%56.6%UK£209.2mUK£2.37PE43.5xE17.9%0.5%
BIG
Big Technologies
UK£0.64-6.4%-51.9%UK£185.2mn/aPS3.8xE103.8%n/a
SRT
SRT Marine Systems
UK£0.835.7%96.4%UK£178.9mUK£1.22PE88.3xE57.8%n/a
MIDW
Midwich Group
UK£1.601.9%-45.2%UK£163.9mUK£3.29PE23.7xE10.5%5.8%
GHH
Gooch & Housego
UK£4.96-0.8%9.3%UK£134.9mUK£7.42PE25.9xE34.1%2.7%
0W1I
Vectron Systems
€12.850%n/a€113.9mn/aPE19.1xn/a0%
XAR
Xaar
UK£1.200%58.1%UK£94.8mUK£1.83PS1.5xE123.7%0%
KETL
Strix Group
UK£0.35-1.0%-41.0%UK£81.6mn/aPE10xE24.7%3.6%
SOLI
Solid State
UK£1.431.8%5.6%UK£81.0mUK£2.28PE158.2xE63.6%1.8%
BVC
BATM Advanced Communications
UK£0.1816.0%-6.0%UK£77.0mn/aPB1xS-4.7%0%
SDI
SDI Group
UK£0.690.7%10.4%UK£72.1mUK£1.40PE18.1xn/an/a
SPSY
Spectra Systems
UK£1.26-7.0%-50.0%UK£60.9mUK£2.56PE6xE-43.2%7.0%
WPHO
Windar Photonics
UK£0.510%25.9%UK£49.1mn/aPS11.2xE54.4%n/a
SNX
Synectics
UK£2.701.9%-11.5%UK£45.9mn/aPE10.5xn/a1.7%
ONDO
Ondo InsurTech
UK£0.321.6%0.6%UK£43.8mn/aPS11.3xS42.6%n/a
CLX
Calnex Solutions
UK£0.48-9.3%-19.8%UK£42.7mUK£1.09PE68.5xE54.0%1.9%
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