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Diploma PLC (DPLM.L)

GBp6,810.00 +5.00 (+0.07%)
GB LSE Industrials Industrial - Distribution
Address 12 Charterhouse Square EC1M 6AX
London, GB
CEO Jonathan David Thomson
Website diplomaplc.com
IPO 1988-07-01
ISIN GB0001826634

Explore sections of this company profile

Description

Diploma PLC is a global provider of highly specialized technical products and services, operating across the United Kingdom, Europe, North America, and other international markets. The company structures its diverse operations into three primary business sectors: Life Sciences, Seals, and Controls. The Life Sciences division caters to healthcare and scientific research institutions, offering a comprehensive suite of clinical diagnostics instrumentation, related consumables, and specialized surgical equipment for hospitals, clinics, and pathology laboratories. It also provides advanced patient monitoring technologies, laboratory diagnostics, and medically supervised nutritional products. Additionally, this segment supplies specialized containment solutions and analytical tools vital for the chemical, petrochemical, environmental research, and pharmaceutical industries. The Seals sector specializes in critical sealing technologies. It provides a wide array of seals, gaskets, filters, hydraulic cylinders, and various components, including O-rings and custom-engineered parts, primarily serving heavy mobile machinery, industrial equipment, and fluid sealing applications. Lastly, the Controls segment offers a broad portfolio of connectivity and control solutions. This includes products for cable identification, termination, and management, low-voltage cables, and a variety of harness components and specialist connectors, often bundled with technical support and automated inventory services for demanding sectors like civil aerospace, motorsport, and defense. Furthermore, this division supplies fluid controllers, compressors, valves, temperature and pressure measurement devices, liquid dispensing components, and industrial silicones, adhesives, and sealants. Diploma PLC was incorporated in 1931 and is based in London, United Kingdom.

Market Cap & Enterprise Value
Merger & Acquisition History

No mergers or acquisitions recorded for this company.

Technical Outlook
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Signal Summary Loading…
Indicator 1D1W2W3W1M
Each column is computed on that timeframe's candles (1D = daily, 1W ≈ weekly, 1M ≈ monthly), not on the same last day. ▲ bullish · ▼ bearish · — neutral. The Net row counts signals per column; hover any cell (or the indicator name) to see the exact rule behind it.
Day Score & sub-scores
Statistical fingerprint & regime detail
Conditional historical analysis
Customize analysis (advanced)
Indicative levels generated algorithmically. Not financial advice.
Risk Profile
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Price Chart
Averages
Trend
Price
Levels
Draw
GBp6,810.00 +5.00 (+0.07%)
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Volume Profile
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Liquidity & share structure
Average Volume
548.3K
Beta
0.92
Float Shares
133.18M
Free Float %
99.3%
Price Performance
1D5D1M3M6M YTD1Y3Y5Y10YMax
+1.60% -0.92% +0.72% +23.17% +27.90% +32.01% +49.17% +132.38% +143.22% +837.00% +7,211.72%
Rolling Volatility
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Drawdown
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Relative Strength
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Monthly Returns Heatmap
From To
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Annual Monthly Returns
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Daily Returns Distribution
vs.
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Revenue flow

Revenue by geography

Revenue by segment

From To

Revenue composition

From To

By product

By geography

Financial Statements

Income Statement

Balance Sheet

Cash Flow Statement

Key Metrics

Financial Ratios

Employees

Financial Growth (CAGR)

Market Data

Price Targets & DCF
Current price
6,810.00
DCF (Unlevered) 4,814.62 -29.3%
DCF (Levered) 3,895.39 -42.8%

DCF figures are point estimates: small changes in growth or discount-rate assumptions move them materially. Read them as a reference, not a precise target.

Ratings Trend (MoM) 75% Bullish
Rating 2026-05 Change
Strong Buy 4 0
Buy 8 0
Hold 4 0
Sell 0 0
Strong Sell 0 0
Quality scores
Altman Z-Score
9.25
Safe zone
Piotroski F-Score
5 / 9
Average
MOAT Score
5 / 10
Developing
Composite Rating
B
Overall Score
3 / 5
Medium
DCF Score
3 / 5
Medium
ROE Score
5 / 5
High
ROA Score
5 / 5
High
D/E Score
2 / 5
Medium
P/E Score
1 / 5
Low
P/Book Score
1 / 5
Low
Operational MOAT
✗ Below peers
  • ✓
    Revenue growth Industrial - Distribution: +4.8%
    +11.8% ★ Q1'26: +33.3% (vs Q1'24)
  • ✓
    EPS growth Industrial - Distribution: +8.9%
    +43.8% ★ Q1'26: +72.1% (vs Q1'24)
  • ✓
    FCF margin FCF growth · Industrial - Distribution: +12.0%
    +17.0% ★ Q1'26: +12.3% (vs Q1'24)
  • ✗
    EBIT margin Industrial - Distribution: +5.8%
    +18.1% ★ Q1'26: +20.1% (vs Q1'24)
  • ✗
    ROIC Industrial - Distribution: +7.4%
    +15.0% ★ Q1'26: +33.2% (vs Q1'24)
  • ✗
    Share dilution Industrial - Distribution: +0.0%
    +0.1% Q1'26: +0.3% (vs Q1'24)
  • ✓
    Debt / EBITDA Net debt/EBITDA · Industrial - Distribution: 0.84×
    1.26× Q1'26: 0.57× (vs Q1'24)
Valuation Multiples From To
Price Forecast (3Y) From To
Model
Adjust
P/E
Theoretical Return — If Invested Today

* These projections are based on analyst consensus estimates and user-defined valuation multiples. This table is for informational purposes only and does not constitute a recommendation to buy or sell any security. Past performance is not indicative of future results.

DCF Interactive Model (UFCF)
Projection years:
Market assumptions
▶ WACC components (optional)
Ke (Cost of Equity) = Rf + β (0.92) × ERP
WACC = 95% × Ke + 5% × Kd (6.0%) × (1−t)

Modifying these values recalculates WACC automatically.

Business assumptions
—
Intrinsic value (base): 4,814.62 Current price: 6,810.00
Enterprise Value: — Equity Value: — Terminal Value: — TV as % of EV: —

Base values reflect the latest available data for this company and market conditions.

Consensus Estimates
Metric Sep 2000
actual 		Sep 2001
actual 		Sep 2002
actual 		Sep 2003
actual 		Sep 2005
actual 		Sep 2006
actual 		Sep 2007
actual 		Sep 2008
actual 		Sep 2009
actual 		Sep 2010
actual 		Sep 2011
actual 		Sep 2012
actual 		Sep 2013
actual 		Sep 2014
actual 		Sep 2015
actual 		Sep 2016
actual 		Sep 2017
actual 		Sep 2018
actual 		Sep 2019
actual 		Sep 2020
actual 		Sep 2021
actual 		Sep 2022
actual 		Sep 2023
actual 		Sep 2024
actual 		Sep 2025
actual 		Sep 2026
12 Rev. Ana.
10 EPS Ana. 		Sep 2027
13 Rev. Ana.
12 EPS Ana. 		Sep 2028
2 Rev. Ana.
2 EPS Ana. 		Sep 2029
1 Rev. Ana.
1 EPS Ana. 		Sep 2030
1 Rev. Ana.
1 EPS Ana.
Revenue
93.60M
est: 89.93M (+4.1%)
86.90M
est: 89.42M (-2.8%)
75.60M
est: 79.58M (-5.0%)
77.70M
est: 75.62M (+2.8%)
111.30M
est: 121.34M (-8.3%)
128.20M
est: 129.55M (-1.0%)
140.70M
est: 143.06M (-1.6%)
156.20M
est: 173.48M (-10.0%)
160.00M
est: 180.33M (-11.3%)
183.50M
est: 181.67M (+1.0%)
230.60M
est: 233.67M (-1.3%)
260.20M
est: 266.74M (-2.5%)
285.50M
est: 290.00M (-1.6%)
305.80M
est: 308.17M (-0.8%)
333.80M
est: 332.56M (+0.4%)
382.60M
est: 380.78M (+0.5%)
451.90M
est: 443.34M (+1.9%)
485.10M
est: 482.50M (+0.5%)
544.70M
est: 541.26M (+0.6%)
538.40M
est: 533.90M (+0.8%)
787.40M
est: 768.74M (+2.4%)
1.01B
est: 963.02M (+5.2%)
1.20B
est: 1.26B (-4.4%)
1.36B
est: 1.37B (-0.7%)
1.52B
est: 1.51B (+0.8%)
1.78B
1.77B – 1.80B
+17.9% YoY
1.94B
1.81B – 2.01B
+8.6% YoY
2.05B
1.97B – 2.10B
+5.9% YoY
2.28B
2.19B – 2.33B
+11.0% YoY
2.47B
2.37B – 2.53B
+8.3% YoY
EBITDA
10.80M
est: 9.97M (+8.4%)
12.60M
est: 12.93M (-2.5%)
11.20M
est: 10.14M (+10.4%)
11.80M
est: 11.97M (-1.4%)
18.70M
est: 19.24M (-2.8%)
33.10M
est: 19.64M (+68.5%)
25.10M
est: 36.00M (-30.3%)
26.60M
est: 29.98M (-11.3%)
26.00M
est: 21.31M (+22.0%)
32.40M
est: 20.55M (+57.6%)
46.40M
est: 39.23M (+18.3%)
54.30M
est: 45.20M (+20.1%)
56.30M
est: 51.53M (+9.2%)
58.30M
est: 53.56M (+8.9%)
62.70M
est: 57.07M (+9.9%)
68.50M
est: 61.45M (+11.5%)
82.80M
est: 65.11M (+27.2%)
86.90M
est: 76.04M (+14.3%)
101.10M
est: 86.26M (+17.2%)
97.30M
est: 85.88M (+13.3%)
138.40M
est: 90.26M (+53.3%)
203.50M
est: 94.90M (+114.4%)
254.00M
est: 388.85M (-34.7%)
296.10M
est: 426.53M (-30.6%)
368.60M
est: 468.29M (-21.3%)
552.18M
546.81M – 558.15M
+17.9% YoY
599.85M
560.75M – 622.05M
+8.6% YoY
635.16M
610.73M – 650.65M
+5.9% YoY
705.02M
677.91M – 722.22M
+11.0% YoY
763.88M
734.51M – 782.51M
+8.3% YoY
EBIT
8.70M
est: 4.44M (+95.8%)
10.50M
est: -696.0K (+1,608.5%)
7.70M
est: 8.54M (-9.9%)
6.60M
est: 7.89M (-16.3%)
16.50M
est: 12.67M (+30.2%)
19.10M
est: 15.59M (+22.5%)
21.10M
est: 33.35M (-36.7%)
21.40M
est: 25.61M (-16.4%)
20.60M
est: 25.57M (-19.4%)
26.80M
est: 22.67M (+18.2%)
39.80M
est: 36.79M (+8.2%)
46.40M
est: 46.12M (+0.6%)
48.80M
est: 50.45M (-3.3%)
50.10M
est: 51.75M (-3.2%)
52.30M
est: 55.41M (-5.6%)
55.20M
est: 60.31M (-8.5%)
68.20M
est: 64.41M (+5.9%)
73.10M
est: 74.73M (-2.2%)
83.90M
est: 82.43M (+1.8%)
69.20M
est: 81.89M (-15.5%)
103.30M
est: 86.07M (+20.0%)
141.20M
est: 90.49M (+56.0%)
176.80M
est: 292.96M (-39.7%)
204.50M
est: 321.35M (-36.4%)
276.40M
est: 352.81M (-21.7%)
416.01M
411.97M – 420.51M
+17.9% YoY
451.93M
422.47M – 468.65M
+8.6% YoY
478.53M
460.13M – 490.20M
+5.9% YoY
531.17M
510.74M – 544.12M
+11.0% YoY
575.51M
553.38M – 589.55M
+8.3% YoY
Net Income
4.10M
est: 6.69M (-38.7%)
5.40M
est: 298.3K (+1,710.2%)
7.20M
est: 4.81M (+49.8%)
9.70M
est: 6.84M (+41.8%)
11.80M
est: 10.99M (+7.3%)
23.70M
est: 11.21M (+111.4%)
14.30M
est: 26.17M (-45.4%)
12.80M
est: 17.36M (-26.2%)
13.00M
est: 13.82M (-6.0%)
21.50M
est: 13.10M (+64.2%)
27.00M
est: 27.65M (-2.4%)
31.30M
est: 30.82M (+1.6%)
34.50M
est: 34.03M (+1.4%)
35.50M
est: 36.66M (-3.2%)
36.70M
est: 39.11M (-6.2%)
38.30M
est: 41.84M (-8.5%)
47.50M
est: 44.53M (+6.7%)
53.80M
est: 51.82M (+3.8%)
61.90M
est: 60.58M (+2.2%)
49.30M
est: 60.27M (-18.2%)
69.80M
est: 63.35M (+10.2%)
94.70M
est: 118.40M (-20.0%)
117.70M
est: 116.10M (+1.4%)
129.30M
est: 193.81M (-33.3%)
184.90M
est: 233.79M (-20.9%)
314.24M
303.74M – 324.74M
+34.4% YoY
335.07M
308.24M – 361.91M
+6.6% YoY
351.39M
338.99M – 363.79M
+4.9% YoY
397.70M
377.82M – 410.31M
+13.2% YoY
414.48M
393.76M – 427.62M
+4.2% YoY
SGA
—
est: 11.17M (-100.0%)
—
est: 17.90M (-100.0%)
—
est: 15.48M (-100.0%)
—
est: 14.82M (-100.0%)
19.50M
est: 23.82M (-18.1%)
22.70M
est: 26.58M (-14.6%)
24.30M
est: 29.48M (-17.6%)
26.20M
est: 35.80M (-26.8%)
28.60M
est: 39.19M (-27.0%)
31.50M
est: 32.94M (-4.4%)
37.20M
est: 50.68M (-26.6%)
52.80M
est: 54.22M (-2.6%)
58.40M
est: 57.41M (+1.7%)
61.50M
est: 61.85M (-0.6%)
68.30M
est: 67.53M (+1.1%)
82.00M
est: 77.64M (+5.6%)
92.90M
est: 95.10M (-2.3%)
99.80M
est: 101.02M (-1.2%)
113.10M
est: 112.27M (+0.7%)
122.70M
est: 109.93M (+11.6%)
184.10M
est: 115.54M (+59.3%)
230.20M
est: 121.48M (+89.5%)
73.40M
est: 131.17M (-44.0%)
—
est: 143.88M (-100.0%)
—
est: 157.97M (-100.0%)
186.26M
184.45M – 188.28M
+17.9% YoY
202.34M
189.16M – 209.83M
+8.6% YoY
214.26M
206.02M – 219.48M
+5.9% YoY
237.82M
228.68M – 243.62M
+11.0% YoY
257.68M
247.77M – 263.96M
+8.3% YoY
EPS
0.02
est: 0.03 (-36.2%)
0.04
est: 0.06 (-25.8%)
0.06
est: 0.06 (+9.6%)
0.09
est: 0.06 (+35.0%)
0.10
est: 0.10 (+0.5%)
0.21
est: 0.12 (+71.8%)
0.13
est: 0.13 (-2.5%)
0.12
est: 0.16 (-24.5%)
0.12
est: 0.15 (-18.9%)
0.19
est: 0.18 (+4.4%)
0.24
est: 0.27 (-11.8%)
0.28
est: 0.33 (-16.1%)
0.31
est: 0.35 (-11.0%)
0.31
est: 0.36 (-12.7%)
0.32
est: 0.37 (-14.1%)
0.34
est: 0.41 (-17.3%)
0.42
est: 0.48 (-13.0%)
0.48
est: 0.55 (-13.1%)
0.55
est: 0.63 (-13.0%)
0.43
est: 0.57 (-23.9%)
0.56
est: 0.83 (-32.9%)
0.76
est: 1.04 (-26.9%)
0.91
est: 0.87 (+5.0%)
0.96
est: 1.45 (-33.9%)
1.38
est: 1.73 (-20.3%)
2.33
2.26 – 2.41
+34.7% YoY
2.48
2.29 – 2.69
+6.3% YoY
2.61
2.52 – 2.70
+5.3% YoY
2.95
2.81 – 3.05
+13.2% YoY
3.08
2.92 – 3.18
+4.2% YoY
Historical Ratings (3M)
Date Rating Overall DCF ROE ROA D/E P/E P/B
2026-05-29 B 3/5 3/5 5/5 5/5 2/5 1/5 1/5
2026-05-28 B 3/5 3/5 5/5 5/5 2/5 1/5 1/5
2026-05-27 B 3/5 3/5 5/5 5/5 2/5 1/5 1/5
2026-05-26 B 3/5 3/5 5/5 5/5 2/5 1/5 1/5
2026-05-22 B+ 3/5 3/5 5/5 5/5 2/5 2/5 1/5
2026-05-21 B+ 3/5 3/5 5/5 5/5 2/5 2/5 1/5
2026-05-20 B+ 3/5 3/5 5/5 5/5 2/5 2/5 1/5
2026-05-19 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-05-18 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-05-15 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-05-14 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-05-13 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-05-12 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-05-11 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-05-08 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-05-07 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-05-06 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-05-05 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-05-01 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-04-30 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-04-29 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-04-28 B 3/5 3/5 4/5 5/5 2/5 1/5 1/5
2026-04-27 B- 3/5 3/5 4/5 5/5 1/5 1/5 1/5
2026-04-24 B- 3/5 3/5 4/5 5/5 1/5 1/5 1/5
2026-04-23 B- 3/5 3/5 4/5 5/5 1/5 1/5 1/5
2026-04-22 B- 3/5 3/5 4/5 5/5 1/5 1/5 1/5
2026-04-21 B- 3/5 3/5 4/5 5/5 1/5 1/5 1/5
2026-04-20 B- 3/5 3/5 4/5 5/5 1/5 1/5 1/5
2026-04-17 B- 3/5 3/5 4/5 5/5 1/5 1/5 1/5
2026-04-16 B- 3/5 3/5 4/5 5/5 1/5 1/5 1/5
2026-04-15 B- 3/5 3/5 4/5 5/5 1/5 1/5 1/5

Owner Earnings

Owner's Earnings (history) From To
Owner alignment
Owner's Earnings TTM
491.20M
OE per share TTM
3.66
Owner's Yield
5.23%
Maintenance CapEx ratio
14.15%
Maint CapEx / Avg PPE
9.8%

Ownership Overview

Ownership breakdown

Ownership breakdown not available.

At a glance
Institutional holders
—
Total invested
—
Insider transactions (90d)
0
Beneficial owners (>5%)
0
Beneficial owners (>5%)

No beneficial ownership filings recorded.

Institutional Activity (13F)

Institutional ownership trend

Institutional history not available.

Top institutional holders

Top holders not available.

Insider Activity

Insider Activity — Latest Quarter

No insider activity available.

Insider buys vs sells (history)

Insider history not available.

Recent insider transactions

No recent insider transactions.

Executive team

Top executives
EBIT / Employee
76.8K
Shares Outstanding
134.09M

Executive compensation

Executive compensation (annual)

Executive compensation not available.

CEO compensation breakdown

No CEO compensation history available.

Proxy statements

Proxy statements (DEF 14A)

No proxy statements available for this company yet.

Recent SEC filings

Recent SEC filings

No SEC filings available for this company yet.

Executive team

NameTitleCompensationGender
Jonathan Thomson Chief Executive Officer & Director 3M male
Wilson Ng Group CFO, Group Financial Controller & Director 520.6K male
David Goode Sector Chief Executive Officer of International Controls — male
Donna Catley Group HR Director — female
Holly Gillis Head of Investor Relations — female
Anna Lawrence Group General Counsel & Company Secretary — female
Neil Yazdani Sector Chief Executive Officer of North American Seals — male
Phillip Pratt Group Sustainability Director — male
Steve Sargeant Group Corporate Development Director — —
Alessandro Lala Sector Chief Executive Officer of International Seals — male
ESG Score History

No data available for this company.

Senate Trading Activity

No Senate trading activity found for this company.

House Trading Activity

No House trading activity found for this company.

Market share among peers
Peer comparison — filtered group (TTM)
Your opinion

Share your view on this stock and instantly see how the community has voted over the last 6 months.

These are community opinions and do not constitute buy or sell advice to act on. The results shown are based on aggregated opinions and are not an investment recommendation, nor do they intend to influence any investment decision.

Dividend yield history

Dividend history

Earnings history

Earnings reports

Stock splits

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