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SDI Group (SDI) Competitors

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GBX 86 -4.00 (-4.44%)
As of 09/11/2026 11:52 AM Eastern
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SDI vs. GHH, TTG, JDG, SRT, and MIDW

Should you buy SDI Group stock or one of its competitors? SDI Group's main competitors and comparable companies include Gooch & Housego (GHH), TT Electronics (TTG), Judges Scientific (JDG), SRT Marine Systems (SRT), and Midwich Group (MIDW). Companies are selected based on similarities in market, industry, and size. These companies are all part of the "electronic equipment, instruments & components" industry.

How does SDI Group compare to Gooch & Housego?

Gooch & Housego (LON:GHH) and SDI Group (LON:SDI) are both small-cap technology companies, but which is the superior business? We will compare the two businesses based on the strength of their institutional ownership, risk, dividends, valuation, media sentiment, earnings, analyst recommendations and profitability.

Gooch & Housego presently has a consensus target price of GBX 1,150, suggesting a potential downside of 4.56%. SDI Group has a consensus target price of GBX 145, suggesting a potential upside of 68.60%. Given SDI Group's higher possible upside, analysts clearly believe SDI Group is more favorable than Gooch & Housego.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
Gooch & Housego
0 Sell rating(s)
0 Hold rating(s)
1 Buy rating(s)
0 Strong Buy rating(s)
3.00
SDI Group
0 Sell rating(s)
0 Hold rating(s)
1 Buy rating(s)
0 Strong Buy rating(s)
3.00

20.1% of Gooch & Housego shares are held by institutional investors. Comparatively, 17.6% of SDI Group shares are held by institutional investors. 1.3% of Gooch & Housego shares are held by company insiders. Comparatively, 3.6% of SDI Group shares are held by company insiders. Strong institutional ownership is an indication that large money managers, hedge funds and endowments believe a stock is poised for long-term growth.

Gooch & Housego has a beta of 0.918, suggesting that its stock price is 8% less volatile than the broader market. Comparatively, SDI Group has a beta of 1.11, suggesting that its stock price is 11% more volatile than the broader market.

SDI Group has lower revenue, but higher earnings than Gooch & Housego. SDI Group is trading at a lower price-to-earnings ratio than Gooch & Housego, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
Gooch & Housego£161.48M2.04£1.07M£14.3084.27
SDI Group£74.49M1.21£4.17M£4.5918.74

SDI Group has a net margin of 6.59% compared to Gooch & Housego's net margin of 2.44%. SDI Group's return on equity of 9.24% beat Gooch & Housego's return on equity.

Company Net Margins Return on Equity Return on Assets
Gooch & Housego2.44% 3.33% 1.88%
SDI Group 6.59%9.24%5.49%

In the previous week, Gooch & Housego's average media sentiment score of 0.00 equaled SDI Group'saverage media sentiment score.

Company Overall Sentiment
Gooch & Housego Neutral
SDI Group Neutral

Summary

SDI Group beats Gooch & Housego on 7 of the 12 factors compared between the two stocks.

How does SDI Group compare to TT Electronics?

TT Electronics (LON:TTG) and SDI Group (LON:SDI) are both small-cap technology companies, but which is the better investment? We will compare the two businesses based on the strength of their risk, analyst recommendations, profitability, dividends, institutional ownership, earnings, media sentiment and valuation.

SDI Group has a net margin of 6.59% compared to TT Electronics' net margin of -7.80%. SDI Group's return on equity of 9.24% beat TT Electronics' return on equity.

Company Net Margins Return on Equity Return on Assets
TT Electronics-7.80% -24.38% 0.42%
SDI Group 6.59%9.24%5.49%

In the previous week, TT Electronics had 1 more articles in the media than SDI Group. MarketBeat recorded 1 mentions for TT Electronics and 0 mentions for SDI Group. TT Electronics' average media sentiment score of 0.31 beat SDI Group's score of 0.00 indicating that TT Electronics is being referred to more favorably in the media.

Company Overall Sentiment
TT Electronics Neutral
SDI Group Neutral

TT Electronics currently has a consensus price target of GBX 144, indicating a potential downside of 13.46%. SDI Group has a consensus price target of GBX 145, indicating a potential upside of 68.60%. Given SDI Group's stronger consensus rating and higher possible upside, analysts clearly believe SDI Group is more favorable than TT Electronics.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
TT Electronics
0 Sell rating(s)
3 Hold rating(s)
2 Buy rating(s)
0 Strong Buy rating(s)
2.40
SDI Group
0 Sell rating(s)
0 Hold rating(s)
1 Buy rating(s)
0 Strong Buy rating(s)
3.00

TT Electronics has a beta of 0.842, suggesting that its share price is 16% less volatile than the broader market. Comparatively, SDI Group has a beta of 1.11, suggesting that its share price is 11% more volatile than the broader market.

60.3% of TT Electronics shares are owned by institutional investors. Comparatively, 17.6% of SDI Group shares are owned by institutional investors. 8.8% of TT Electronics shares are owned by insiders. Comparatively, 3.6% of SDI Group shares are owned by insiders. Strong institutional ownership is an indication that hedge funds, large money managers and endowments believe a company is poised for long-term growth.

SDI Group has lower revenue, but higher earnings than TT Electronics. TT Electronics is trading at a lower price-to-earnings ratio than SDI Group, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
TT Electronics£471.60M0.63-£12.84M-£22.00N/A
SDI Group£74.49M1.21£4.17M£4.5918.74

Summary

SDI Group beats TT Electronics on 10 of the 16 factors compared between the two stocks.

How does SDI Group compare to Judges Scientific?

SDI Group (LON:SDI) and Judges Scientific (LON:JDG) are both small-cap technology companies, but which is the superior stock? We will contrast the two businesses based on the strength of their earnings, profitability, media sentiment, valuation, risk, dividends, analyst recommendations and institutional ownership.

Judges Scientific has higher revenue and earnings than SDI Group. SDI Group is trading at a lower price-to-earnings ratio than Judges Scientific, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
SDI Group£74.49M1.21£4.17M£4.5918.74
Judges Scientific£145.80M1.80£14.75M£81.4048.50

SDI Group has a beta of 1.11, suggesting that its share price is 11% more volatile than the broader market. Comparatively, Judges Scientific has a beta of 0.706, suggesting that its share price is 29% less volatile than the broader market.

SDI Group currently has a consensus price target of GBX 145, suggesting a potential upside of 68.60%. Judges Scientific has a consensus price target of GBX 6,490, suggesting a potential upside of 64.39%. Given SDI Group's higher probable upside, research analysts clearly believe SDI Group is more favorable than Judges Scientific.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
SDI Group
0 Sell rating(s)
0 Hold rating(s)
1 Buy rating(s)
0 Strong Buy rating(s)
3.00
Judges Scientific
0 Sell rating(s)
0 Hold rating(s)
2 Buy rating(s)
0 Strong Buy rating(s)
3.00

17.6% of SDI Group shares are held by institutional investors. Comparatively, 25.2% of Judges Scientific shares are held by institutional investors. 3.6% of SDI Group shares are held by company insiders. Comparatively, 9.9% of Judges Scientific shares are held by company insiders. Strong institutional ownership is an indication that endowments, large money managers and hedge funds believe a company will outperform the market over the long term.

SDI Group has a net margin of 6.59% compared to Judges Scientific's net margin of 3.77%. SDI Group's return on equity of 9.24% beat Judges Scientific's return on equity.

Company Net Margins Return on Equity Return on Assets
SDI Group6.59% 9.24% 5.49%
Judges Scientific 3.77%6.24%7.35%

In the previous week, Judges Scientific had 1 more articles in the media than SDI Group. MarketBeat recorded 1 mentions for Judges Scientific and 0 mentions for SDI Group. Judges Scientific's average media sentiment score of 1.50 beat SDI Group's score of 0.00 indicating that Judges Scientific is being referred to more favorably in the news media.

Company Overall Sentiment
SDI Group Neutral
Judges Scientific Positive

Summary

Judges Scientific beats SDI Group on 11 of the 15 factors compared between the two stocks.

How does SDI Group compare to SRT Marine Systems?

SRT Marine Systems (LON:SRT) and SDI Group (LON:SDI) are both small-cap technology companies, but which is the superior stock? We will compare the two businesses based on the strength of their risk, earnings, analyst recommendations, institutional ownership, profitability, dividends, media sentiment and valuation.

In the previous week, SRT Marine Systems had 1 more articles in the media than SDI Group. MarketBeat recorded 1 mentions for SRT Marine Systems and 0 mentions for SDI Group. SRT Marine Systems' average media sentiment score of 0.00 equaled SDI Group'saverage media sentiment score.

Company Overall Sentiment
SRT Marine Systems Neutral
SDI Group Neutral

SDI Group has a net margin of 6.59% compared to SRT Marine Systems' net margin of 2.60%. SRT Marine Systems' return on equity of 10.42% beat SDI Group's return on equity.

Company Net Margins Return on Equity Return on Assets
SRT Marine Systems2.60% 10.42% -13.20%
SDI Group 6.59%9.24%5.49%

1.2% of SRT Marine Systems shares are owned by institutional investors. Comparatively, 17.6% of SDI Group shares are owned by institutional investors. 17.6% of SRT Marine Systems shares are owned by insiders. Comparatively, 3.6% of SDI Group shares are owned by insiders. Strong institutional ownership is an indication that large money managers, hedge funds and endowments believe a stock is poised for long-term growth.

SDI Group has lower revenue, but higher earnings than SRT Marine Systems. SDI Group is trading at a lower price-to-earnings ratio than SRT Marine Systems, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
SRT Marine Systems£102.94M2.12£96.40K£1.0080.00
SDI Group£74.49M1.21£4.17M£4.5918.74

SRT Marine Systems has a beta of 0.46, meaning that its stock price is 54% less volatile than the broader market. Comparatively, SDI Group has a beta of 1.11, meaning that its stock price is 11% more volatile than the broader market.

SDI Group has a consensus price target of GBX 145, suggesting a potential upside of 68.60%. Given SDI Group's stronger consensus rating and higher possible upside, analysts plainly believe SDI Group is more favorable than SRT Marine Systems.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
SRT Marine Systems
0 Sell rating(s)
0 Hold rating(s)
0 Buy rating(s)
0 Strong Buy rating(s)
0.00
SDI Group
0 Sell rating(s)
0 Hold rating(s)
1 Buy rating(s)
0 Strong Buy rating(s)
3.00

Summary

SDI Group beats SRT Marine Systems on 9 of the 15 factors compared between the two stocks.

How does SDI Group compare to Midwich Group?

SDI Group (LON:SDI) and Midwich Group (LON:MIDW) are both small-cap technology companies, but which is the superior stock? We will contrast the two businesses based on the strength of their profitability, institutional ownership, risk, valuation, analyst recommendations, media sentiment, dividends and earnings.

17.6% of SDI Group shares are held by institutional investors. Comparatively, 21.4% of Midwich Group shares are held by institutional investors. 3.6% of SDI Group shares are held by insiders. Comparatively, 20.3% of Midwich Group shares are held by insiders. Strong institutional ownership is an indication that hedge funds, large money managers and endowments believe a company is poised for long-term growth.

SDI Group has a beta of 1.11, meaning that its stock price is 11% more volatile than the broader market. Comparatively, Midwich Group has a beta of 0.423, meaning that its stock price is 58% less volatile than the broader market.

SDI Group currently has a consensus target price of GBX 145, suggesting a potential upside of 68.60%. Midwich Group has a consensus target price of GBX 350, suggesting a potential upside of 146.48%. Given Midwich Group's higher possible upside, analysts plainly believe Midwich Group is more favorable than SDI Group.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
SDI Group
0 Sell rating(s)
0 Hold rating(s)
1 Buy rating(s)
0 Strong Buy rating(s)
3.00
Midwich Group
0 Sell rating(s)
0 Hold rating(s)
1 Buy rating(s)
0 Strong Buy rating(s)
3.00

In the previous week, SDI Group's average media sentiment score of 0.00 equaled Midwich Group'saverage media sentiment score.

Company Overall Sentiment
SDI Group Neutral
Midwich Group Neutral

SDI Group has a net margin of 6.59% compared to Midwich Group's net margin of -2.17%. SDI Group's return on equity of 9.24% beat Midwich Group's return on equity.

Company Net Margins Return on Equity Return on Assets
SDI Group6.59% 9.24% 5.49%
Midwich Group -2.17%-12.68%3.70%

Midwich Group has higher revenue and earnings than SDI Group. Midwich Group is trading at a lower price-to-earnings ratio than SDI Group, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
SDI Group£74.49M1.21£4.17M£4.5918.74
Midwich Group£1.29B0.11£22.18M-£21.92N/A

Summary

SDI Group beats Midwich Group on 7 of the 12 factors compared between the two stocks.

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New MarketBeat Followers Over Time

This chart shows the number of new MarketBeat users adding SDI and its top 5 competitors to their watchlist. Each company is represented with a line over a 90 day period.
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Media Sentiment Over Time

This chart shows the average media sentiment of LON and its competitors over the past 90 days as caculated by MarketBeat. The averaged score is equivalent to the following: Very Negative Sentiment <= -1.5, Negative Sentiment > -1.5 and <= -0.5, Neutral Sentiment > -0.5 and < 0.5, Positive Sentiment >= 0.5 and < 1.5, and Very Positive Sentiment >= 1.5.
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SDI vs. The Competition

Export
MetricSDI GroupElectronic Equipment, Instruments & Components IndustryTechnology SectorLON Exchange
Market Cap£89.93M£8.81B£29.67B£2.87B
Dividend Yield4.13%2.23%2.74%6.23%
P/E Ratio18.7426.1176.41366.83
Price / Sales1.2139.34588.6883,599.70
Price / Cash43.7830.7047.5027.89
Price / Book1.974.767.706.33
Net Income£4.17M£202.80M£704.35M£5.89B
7 Day PerformanceN/A-1.04%-1.05%-0.69%
1 Month Performance-3.48%-6.97%-3.62%0.18%
1 Year Performance-15.69%813.11%180.38%20.03%

SDI Group Competitors List

Export
CompanyMarketRankShare PriceAnalysts' Price Target1Y Price PerformanceMarket CapRevenueP/E RatioEmployee CountIndicator(s)
SDI
SDI Group
N/AGBX 86
-4.4%		GBX 145
+68.6%		-14.3%£89.93M£74.49M18.74500
GHH
Gooch & Housego
N/AGBX 1,210
+0.4%		GBX 1,150
-5.0%		+121.0%£331.19M£161.48M84.621,030
TTG
TT Electronics
1.6768 of 5 stars		GBX 152
+1.1%		GBX 144
-5.3%		+63.1%£271.20M£471.60MN/A4,945
JDG
Judges Scientific
4.4387 of 5 stars		GBX 4,050
-2.4%		GBX 6,490
+60.2%		-35.4%£269.77M£145.80M49.75682
SRT
SRT Marine Systems
N/AGBX 79.36
-0.8%		N/A+5.3%£216.66M£102.94M79.3690

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This page (LON:SDI) was last updated on 9/12/2026 by MarketBeat.com Staff.
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