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SDI Group plcAIM:SDI Stock Report

Market Cap UK£102.5m
Share Price
UK£0.98
My Fair Value
UK£1.4
30.0% undervalued intrinsic discount
1Y69.0%
7D-4.4%
Portfolio Value
View

SDI Group plc

AIM:SDI Stock Report

Market Cap: UK£102.5m

SDI Group (SDI) Stock Overview

Designs and manufactures scientific and technology products based on digital imaging and sensing and control applications worldwide. More details

SDI fundamental analysis
Snowflake Score
Valuation1/6
Future Growth0/6
Past Performance1/6
Financial Health5/6
Dividends0/6

SDI Community Fair Values

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See what 14 others think this stock is worth. Follow their fair value or set your own to get alerts.

SDI Group plc Competitors

Price History & Performance

Summary of share price highs, lows and changes for SDI Group
Historical stock prices
Current Share PriceUK£0.98
52 Week HighUK£1.05
52 Week LowUK£0.46
Beta1.21
1 Month Change9.38%
3 Month Change15.57%
1 Year Change68.97%
3 Year Change-39.51%
5 Year Change51.94%
Change since IPO476.47%

Recent News & Updates

Is Now An Opportune Moment To Examine SDI Group plc (LON:SDI)?

Sep 09
Is Now An Opportune Moment To Examine SDI Group plc (LON:SDI)?

Recent updates

Is Now An Opportune Moment To Examine SDI Group plc (LON:SDI)?

Sep 09
Is Now An Opportune Moment To Examine SDI Group plc (LON:SDI)?

Returns On Capital Signal Tricky Times Ahead For SDI Group (LON:SDI)

Jun 12
Returns On Capital Signal Tricky Times Ahead For SDI Group (LON:SDI)

Market Participants Recognise SDI Group plc's (LON:SDI) Earnings Pushing Shares 27% Higher

May 17
Market Participants Recognise SDI Group plc's (LON:SDI) Earnings Pushing Shares 27% Higher

At UK£0.66, Is It Time To Put SDI Group plc (LON:SDI) On Your Watch List?

May 16
At UK£0.66, Is It Time To Put SDI Group plc (LON:SDI) On Your Watch List?

Is There Now An Opportunity In SDI Group plc (LON:SDI)?

Feb 13
Is There Now An Opportunity In SDI Group plc (LON:SDI)?
User avatar

Focusing On High-Growth Sectors And Acquisitions Will Strengthen Future Prospects

Dual-pronged strategy focusing on organic growth and strategic acquisitions aims to enhance revenue and earnings through diversification and synergies.

At UK£0.60, Is It Time To Put SDI Group plc (LON:SDI) On Your Watch List?

Aug 05
At UK£0.60, Is It Time To Put SDI Group plc (LON:SDI) On Your Watch List?

Getting In Cheap On SDI Group plc (LON:SDI) Is Unlikely

May 21
Getting In Cheap On SDI Group plc (LON:SDI) Is Unlikely

Is SDI Group plc (LON:SDI) Trading At A 31% Discount?

Mar 27
Is SDI Group plc (LON:SDI) Trading At A 31% Discount?

Getting In Cheap On SDI Group plc (LON:SDI) Is Unlikely

Jan 23
Getting In Cheap On SDI Group plc (LON:SDI) Is Unlikely

SDI Group (LON:SDI) Seems To Use Debt Quite Sensibly

Jan 03
SDI Group (LON:SDI) Seems To Use Debt Quite Sensibly

We Think You Can Look Beyond SDI Group's (LON:SDI) Lackluster Earnings

Dec 20
We Think You Can Look Beyond SDI Group's (LON:SDI) Lackluster Earnings

Slowing Rates Of Return At SDI Group (LON:SDI) Leave Little Room For Excitement

Oct 31
Slowing Rates Of Return At SDI Group (LON:SDI) Leave Little Room For Excitement

Here's Why SDI Group (LON:SDI) Can Manage Its Debt Responsibly

Oct 03
Here's Why SDI Group (LON:SDI) Can Manage Its Debt Responsibly

Is Now The Time To Put SDI Group (LON:SDI) On Your Watchlist?

Aug 04
Is Now The Time To Put SDI Group (LON:SDI) On Your Watchlist?

Is There Now An Opportunity In SDI Group plc (LON:SDI)?

Jun 15
Is There Now An Opportunity In SDI Group plc (LON:SDI)?

SDI Group (LON:SDI) Is Looking To Continue Growing Its Returns On Capital

May 12
SDI Group (LON:SDI) Is Looking To Continue Growing Its Returns On Capital

Is Now The Time To Look At Buying SDI Group plc (LON:SDI)?

Mar 14
Is Now The Time To Look At Buying SDI Group plc (LON:SDI)?

SDI Group (LON:SDI) Seems To Use Debt Rather Sparingly

Jan 28
SDI Group (LON:SDI) Seems To Use Debt Rather Sparingly

Here's Why SDI Group (LON:SDI) Has Caught The Eye Of Investors

Jan 10
Here's Why SDI Group (LON:SDI) Has Caught The Eye Of Investors

At UK£1.67, Is It Time To Put SDI Group plc (LON:SDI) On Your Watch List?

Aug 24
At UK£1.67, Is It Time To Put SDI Group plc (LON:SDI) On Your Watch List?

At UK£1.45, Is SDI Group plc (LON:SDI) Worth Looking At Closely?

Mar 06
At UK£1.45, Is SDI Group plc (LON:SDI) Worth Looking At Closely?

I Ran A Stock Scan For Earnings Growth And SDI Group (LON:SDI) Passed With Ease

Jan 08
I Ran A Stock Scan For Earnings Growth And SDI Group (LON:SDI) Passed With Ease

Is It Too Late To Consider Buying SDI Group plc (LON:SDI)?

Nov 28
Is It Too Late To Consider Buying SDI Group plc (LON:SDI)?

SDI Group (LON:SDI) Might Have The Makings Of A Multi-Bagger

Sep 29
SDI Group (LON:SDI) Might Have The Makings Of A Multi-Bagger

Why We Think The CEO Of SDI Group plc (LON:SDI) May Soon See A Pay Rise

Sep 15
Why We Think The CEO Of SDI Group plc (LON:SDI) May Soon See A Pay Rise

SDI Group (LON:SDI) Is Looking To Continue Growing Its Returns On Capital

May 25
SDI Group (LON:SDI) Is Looking To Continue Growing Its Returns On Capital

Here's Why I Think SDI Group (LON:SDI) Is An Interesting Stock

May 07
Here's Why I Think SDI Group (LON:SDI) Is An Interesting Stock

Does This Valuation Of SDI Group plc (LON:SDI) Imply Investors Are Overpaying?

Apr 05
Does This Valuation Of SDI Group plc (LON:SDI) Imply Investors Are Overpaying?

Should You Think About Buying SDI Group plc (LON:SDI) Now?

Mar 09
Should You Think About Buying SDI Group plc (LON:SDI) Now?

Here’s What’s Happening With Returns At SDI Group (LON:SDI)

Feb 23
Here’s What’s Happening With Returns At SDI Group (LON:SDI)

Is SDI Group (LON:SDI) A Risky Investment?

Feb 09
Is SDI Group (LON:SDI) A Risky Investment?

How Is SDI Group's (LON:SDI) CEO Paid Relative To Peers?

Jan 29
How Is SDI Group's (LON:SDI) CEO Paid Relative To Peers?

Can You Imagine How Elated SDI Group's (LON:SDI) Shareholders Feel About Its 864% Share Price Gain?

Jan 19
Can You Imagine How Elated SDI Group's (LON:SDI) Shareholders Feel About Its 864% Share Price Gain?

Are Strong Financial Prospects The Force That Is Driving The Momentum In SDI Group plc's LON:SDI) Stock?

Jan 08
Are Strong Financial Prospects The Force That Is Driving The Momentum In SDI Group plc's LON:SDI) Stock?

Here's Why I Think SDI Group (LON:SDI) Might Deserve Your Attention Today

Dec 28
Here's Why I Think SDI Group (LON:SDI) Might Deserve Your Attention Today

SDI Group's (LON:SDI) Earnings Are Growing But Is There More To The Story?

Dec 16
SDI Group's (LON:SDI) Earnings Are Growing But Is There More To The Story?

One SDI Group plc (LON:SDI) Analyst Just Lifted Their Revenue Forecasts By A Sizeable 12%

Dec 05
One SDI Group plc (LON:SDI) Analyst Just Lifted Their Revenue Forecasts By A Sizeable 12%

Is There Now An Opportunity In SDI Group plc (LON:SDI)?

Dec 01
Is There Now An Opportunity In SDI Group plc (LON:SDI)?

Shareholder Returns

SDIGB ElectronicGB Market
7D-4.4%-0.6%-0.08%
1Y69.0%18.6%10.4%

Return vs Industry: SDI exceeded the UK Electronic industry which returned 16.1% over the past year.

Return vs Market: SDI exceeded the UK Market which returned 9.5% over the past year.

Price Volatility

Is SDI's price volatile compared to industry and market?
SDI volatility
SDI Average Weekly Movement4.2%
Electronic Industry Average Movement5.0%
Market Average Movement4.7%
10% most volatile stocks in GB Market10.6%
10% least volatile stocks in GB Market2.5%

Stable Share Price: SDI has not had significant price volatility in the past 3 months compared to the UK market.

Volatility Over Time: SDI's weekly volatility (4%) has been stable over the past year.

About the Company

FoundedEmployeesCEOWebsite
2007504Stephen Brownwww.sdigroup.com

SDI Group plc designs and manufactures scientific and technology products based on digital imaging and sensing and control applications worldwide. The company offers sensitive camera for life science and industrial applications under the Atik Camera brand; and camera for astronomy field under the Quantum Scientific Imaging brand. It also provides chiller, cooler, and heat exchanger; off-the-shelf and custom-made, re-usable and single use electrochemical sensors under the Sentek brand; system and software for automated gel-based DNA and protein fluorescence/chemiluminescence imaging under the G:BOX and NuGenius brands; automated and manual system for microbiological testing in various applications; ProtoCOL 3, a system that is used for vaccine and antibiotic development in pharmaceutical companies; and AutoCOL, an automated colony counter, as well as supplies chemical dosing and control system for manufacturing industries.

SDI Group plc Fundamentals Summary

How do SDI Group's earnings and revenue compare to its market cap?
SDI fundamental statistics
Market capUK£102.46m
Earnings (TTM)UK£3.98m
Revenue (TTM)UK£66.18m
25.7x
P/E Ratio
1.5x
P/S Ratio

Earnings & Revenue

Key profitability statistics from the latest earnings report (TTM)
SDI income statement (TTM)
RevenueUK£66.18m
Cost of RevenueUK£23.25m
Gross ProfitUK£42.93m
Other ExpensesUK£38.94m
EarningsUK£3.98m

Last Reported Earnings

Apr 30, 2025

Next Earnings Date

n/a

Earnings per share (EPS)0.038
Gross Margin64.87%
Net Profit Margin6.02%
Debt/Equity Ratio30.5%

How did SDI perform over the long term?

See historical performance and comparison

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/09/17 07:26
End of Day Share Price 2025/09/17 00:00
Earnings2025/04/30
Annual Earnings2025/04/30

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

SDI Group plc is covered by 4 analysts. 2 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
David JohnsonBlue Oar Securities
David BuxtonCavendish
Jon LevinsonGrowth Equities & Company Research