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

Name: Financial Insights Based on S&P Global Market Intelligence
Creator: Simply Wall St Pty Ltd
License: https://www.spglobal.com/content/dam/spglobal/corporate/en/documents/secure/MI-FastTrack-Terms-and-Conditions-July-2023.pdf

UPDATED Dec 10, 2025

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

41 companies

Company	Last Price	7D Return	1Y Return	Market Cap	Analysts Target	Valuation	Growth	Div Yield
HLMA Halma	UK£35.42	-0.6%	26.8%	UK£13.4b	UK£37.11	PE38.5x	E8.4%	0.7%
RSW Renishaw	UK£34.85	0.3%	3.3%	UK£2.5b	UK£36.91	PE30.3x	E16.1%	2.2%
OXIG Oxford Instruments	UK£20.45	0.2%	-4.2%	UK£1.2b	UK£23.44	PE73.3x	E40.3%	1.1%
RPI Raspberry Pi Holdings	UK£3.22	-4.6%	-28.9%	UK£622.6m	UK£4.91	PE87.4x	E40.9%	n/a
FTC Filtronic	UK£1.39	2.2%	102.9%	UK£305.7m	UK£1.98	PE21.8x	E-13.7%	n/a
TTG TT Electronics	UK£1.37	3.0%	15.3%	UK£242.6m	UK£1.26	PB1.4x	E115.0%	0%
SEE Seeing Machines	UK£0.047	-2.5%	32.4%	UK£224.7m	n/a	PS4.8x	E96.3%	n/a
CNC Concurrent Technologies	UK£2.33	0.6%	69.1%	UK£201.0m	UK£2.37	PE41.8x	E17.9%	0.5%
BIG Big Technologies	UK£0.68	11.4%	-49.9%	UK£197.9m	n/a	PS4.1x	E102.7%	n/a
MIDW Midwich Group	UK£1.84	4.0%	-35.7%	UK£189.1m	UK£3.29	PE27.3x	E10.5%	5.0%
SRT SRT Marine Systems	UK£0.81	-4.7%	96.3%	UK£173.6m	UK£1.22	PE85.6x	E57.8%	n/a
GHH Gooch & Housego	UK£5.88	1.0%	9.3%	UK£159.9m	UK£7.42	PE45.2x	E38.8%	2.2%
0W1I Vectron Systems	€12.85	0%	n/a	€113.9m	n/a	PE19.1x	n/a	0%
XAR Xaar	UK£1.19	3.0%	64.6%	UK£93.6m	UK£1.83	PS1.5x	E123.7%	0%
SOLI Solid State	UK£1.58	1.6%	21.2%	UK£89.2m	UK£2.28	PE36.8x	E21.7%	1.6%
KETL Strix Group	UK£0.35	0.4%	-27.2%	UK£81.6m	n/a	PE10x	E17.2%	0%
SDI SDI Group	UK£0.75	0.3%	29.3%	UK£78.4m	UK£1.36	PE17.1x	E13.7%	n/a
BVC BATM Advanced Communications	UK£0.18	-4.2%	-5.8%	UK£76.5m	n/a	PB1x	S-4.7%	0%
SPSY Spectra Systems	UK£1.45	-0.3%	-39.3%	UK£70.0m	UK£2.56	PE7x	E-43.2%	6.0%
SNX Synectics	UK£2.93	2.6%	-15.2%	UK£49.7m	n/a	PE11.3x	n/a	1.6%
WPHO Windar Photonics	UK£0.45	-9.2%	-10.1%	UK£42.9m	n/a	PS9.9x	E54.4%	n/a
MWE M.T.I Wireless Edge	UK£0.49	-6.6%	11.2%	UK£42.7m	n/a	PE11.5x	S6.8%	5.0%
CLX Calnex Solutions	UK£0.42	-8.6%	-34.6%	UK£37.4m	UK£1.09	PE60x	E54.0%	2.2%
ONDO Ondo InsurTech	UK£0.22	-9.0%	-44.2%	UK£30.2m	n/a	PS7x	S46.5%	n/a

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