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 Aug 26, 2025

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

43 companies

Company	Last Price	7D Return	1Y Return	Market Cap	Analysts Target	Valuation	Growth	Div Yield
HLMA Halma	UK£33.12	1.8%	30.5%	UK£12.5b	UK£32.39	PE42.2x	E9.4%	0.7%
SXS Spectris	UK£40.40	0.2%	38.0%	UK£4.0b	UK£33.52	PE69.4x	E44.1%	2.1%
RSW Renishaw	UK£31.80	5.6%	-8.8%	UK£2.3b	UK£31.36	PE23.7x	E9.0%	2.4%
SPT Spirent Communications	UK£1.97	0.4%	10.9%	UK£1.1b	UK£2.00	PE214.7x	E37.1%	1.8%
OXIG Oxford Instruments	UK£18.32	-0.4%	-18.8%	UK£1.1b	UK£23.89	PE40.4x	E26.1%	1.2%
RPI Raspberry Pi Holdings	UK£4.19	3.2%	3.7%	UK£810.3m	UK£5.64	PE93.3x	E31.0%	n/a
FTC Filtronic	UK£1.40	0%	79.5%	UK£306.7m	UK£1.94	PE21.8x	E-45.0%	n/a
BIG Big Technologies	UK£0.88	-1.8%	-20.0%	UK£254.6m	UK£1.17	PE105.1x	E49.4%	n/a
MIDW Midwich Group	UK£2.28	-1.7%	-30.9%	UK£234.3m	UK£3.29	PE14.6x	E18.4%	5.7%
SRT SRT Marine Systems	UK£0.80	-4.8%	213.7%	UK£200.2m	UK£1.00	PS16.9x	E91.4%	n/a
TTG TT Electronics	UK£1.05	7.1%	-36.2%	UK£186.3m	UK£1.10	PB1x	E86.7%	0%
CNC Concurrent Technologies	UK£1.78	-1.4%	49.8%	UK£153.4m	UK£2.12	PE32.6x	E17.8%	0.6%
SEE Seeing Machines	UK£0.03	-3.9%	-42.4%	UK£144.3m	n/a	PS2.9x	E101.4%	n/a
GHH Gooch & Housego	UK£5.00	-1.6%	8.2%	UK£135.6m	UK£7.33	PE26x	E30.9%	2.6%
SPSY Spectra Systems	UK£2.06	1.0%	-18.6%	UK£99.5m	UK£3.47	PE15.7x	E8.0%	4.2%
0W1I Vectron Systems	€12.85	0%	9.4%	€113.9m	n/a	PS3x	n/a	0%
KETL Strix Group	UK£0.42	6.3%	-48.8%	UK£97.7m	n/a	PE50.4x	E43.8%	3.0%
SDI SDI Group	UK£0.92	0.5%	40.8%	UK£95.7m	UK£1.40	PE24x	n/a	n/a
XAR Xaar	UK£1.14	-1.1%	2.2%	UK£90.5m	UK£1.95	PS1.4x	E181.1%	0%
SOLI Solid State	UK£1.53	-3.2%	-43.1%	UK£86.5m	UK£2.28	PE169x	E63.6%	1.6%
BVC BATM Advanced Communications	UK£0.15	-0.5%	-24.7%	UK£67.6m	n/a	PB0.9x	S9.7%	0%
WPHO Windar Photonics	UK£0.65	9.3%	50.0%	UK£62.2m	n/a	PS15.8x	E48.7%	n/a
SNX Synectics	UK£3.05	0%	50.2%	UK£51.6m	n/a	PE11.8x	E9.9%	1.6%
CLX Calnex Solutions	UK£0.54	0.9%	1.9%	UK£47.5m	UK£1.09	PE140.8x	E53.2%	1.7%

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