AIM:SDI · Industrials · Designer and manufacturer of scientific/technical instruments and industrial products across laboratory equipment, industrial & scientific sensors, and industrial & scientific products markets

SDI Group plc

SDI Group plc is an AIM-quoted UK 'buy and build' compounder that acquires and develops niche scientific, industrial and technology manufacturing businesses, operating 17 established subsidiary businesses (plus Collins Walker integrated into LTE) across three divisions: Laboratory Equipment, Industrial & Scientific Sensors, and Industrial & Scientific Products. For the year ended 30 April 2026, the Group generated £74.5m revenue, retaining acquired companies' operational autonomy under a decentralised management model while providing central financial and strategic support and executing further bolt-on acquisitions.

Export the SDI Group plc factsheetfree account Open the FY2026 report

Share price and financials

No price history · 12 reported years, FY2015–FY2026

No daily prices have been collected for this company.

Line	FY2015locked	FY2016locked	FY2017locked	FY2018locked	FY2019locked	FY2020locked	FY2021locked	FY2022locked	FY2023locked	FY202504/25	FY202604/26
Revenue	85.5	64.5	67.1	98.5	87.7	82.4	76.3	66.7	39.8
Gross profit	54.7	24.4	40.1	56.3	48.5	37.0	35.8	30.1	48.2	—	—
Operating profit	5.5	5.6	4.6	6.0	9.6	8.2	4.9	5.4	9.0
Adjusted operating profit	10.7	15.0	7.1	11.1	9.2	6.3	8.5	13.9	9.1
Exceptional items	1.1	1.0	0.44	0.79	0.76	0.77	0.61	0.90	0.82
Net finance cost	1.4	1.9	2.2	0.99	0.94	1.8	1.5	1.6	1.3
Profit before tax	5.8	4.7	5.8	3.5	8.0	6.3	6.1	6.5	7.1
Adjusted profit before tax	5.7	7.3	9.0	7.7	6.0	7.3	11.5	8.0	7.5
Tax charge	0.88	1.6	1.9	2.1	1.1	1.5	1.6	1.9	1.9
Profit for the year	3.5	3.9	2.9	2.6	2.7	6.1	2.7	3.6	5.7
EBITDA	9.6	10.3	10.7	13.8	11.1	8.4	11.1	10.2	12.6
Adjusted minus statutory PBT	2.7	1.9	3.3	1.8	4.0	2.2	3.6	3.3	2.0
Basic EPS	4.81p	2.50p	5.47p	4.61p	5.29p	4.90p	4.11p	3.31p	4.20p
Diluted EPS	5.77p	5.63p	2.74p	4.43p	4.80p	5.63p	2.96p	4.14p	4.69p
Adjusted EPS	6.81p	6.70p	8.33p	7.31p	7.71p	6.13p	8.62p	3.77p	4.34p

GBP millions, negatives in brackets. Per-share lines in pence. later is what a following report restated the figure to; vs is a second reading that disagrees. The figure shown is the one the original filing printed, and both readings are kept. Click any figure: opens the report page it was read from, highlighted; shows how it was calculated.

2 figures

3 years, at a glance

GBP · %

Dashed: Operating margin, in % on its own scale — read its shape, not its height against the bars.

FY2026Revenue£74.5mOperating margin11.0%