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Diploma PLC
LSE:DPLM

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Diploma PLC
LSE:DPLM
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Price: 5 315 GBX -0.84% Market Closed
Market Cap: £7.1B

Gross Margin

46.7%
Current
Improving
by 5.9%
vs 3-y average of 40.8%

Gross Margin shows how much money a company keeps from each dollar of sales after paying for the products it sells. It tells how profitable the company`s core business is before other expenses.

Gross Margin
46.7%
=
Gross Profit
£711.8m
/
Revenue
£1.5B

Gross Margin shows how much money a company keeps from each dollar of sales after paying for the products it sells. It tells how profitable the company`s core business is before other expenses.

Gross Margin
46.7%
=
Gross Profit
GBX711.8m
/
Revenue
£1.5B

Peer Comparison

Country Company Market Cap Gross
Margin
UK
Diploma PLC
LSE:DPLM
7.1B GBP
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JP
Mitsubishi Corp
TSE:8058
18.8T JPY
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JP
Mitsui & Co Ltd
TSE:8031
16.9T JPY
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JP
Itochu Corp
TSE:8001
16.6T JPY
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JP
Marubeni Corp
TSE:8002
8.8T JPY
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US
Fastenal Co
NASDAQ:FAST
53.4B USD
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US
WW Grainger Inc
XMUN:GWW
46.7B EUR
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US
W W Grainger Inc
NYSE:GWW
52.6B USD
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US
United Rentals Inc
NYSE:URI
51.2B USD
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US
Ferguson Enterprises Inc
NYSE:FERG
45.1B USD
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JP
Sumitomo Corp
TSE:8053
7T JPY
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Market Distribution

Higher than 96% of companies in United Kingdom
Percentile
96th
Based on 3 001 companies
96th percentile
46.7%
Low
-1 510% — 0.4%
Typical Range
0.4% — 0.7%
High
0.7% — 7 323.1%
Distribution Statistics
United Kingdom
Min -1 510%
30th Percentile 0.4%
Median 0.5%
70th Percentile 0.7%
Max 7 323.1%

Diploma PLC
Glance View

Diploma PLC, a British company with a rich history, is known for its unique approach to adding value in otherwise niche markets since its inception in 1931. The company thrives on its strategy of acquiring and nurturing small-to-medium enterprises and integrating them into its core business areas—Life Sciences, Seals, and Controls. Each of these sectors functions with a tailored approach, yet all are intricately tied under the umbrella of specialisation and high-performance capabilities. In the Life Sciences business, Diploma supplies essential consumables and services to the healthcare and environmental industries, focusing on sectors where precision and dependability are paramount. Through its Seals business, it offers vital components and solutions to industries ranging from heavy mobile machinery to aerospace, while the Controls segment provides a broad array of wiring, cable, and related products. What sets Diploma PLC apart is its diversified revenue model coupled with a decentralized operating philosophy, allowing its businesses to maintain the agility of smaller entities while benefiting from the strength of a larger organization. Diploma’s well-practiced strategy of acquiring entrepreneurial companies, often family-owned, allows them to expand while retaining their unique DNA. The company then enhances these businesses by infusing operational efficiencies, leveraging its global reach, and encouraging best practice sharing across its decentralized network. This model not only stimulates organic growth but also ensures steady cash flow, resilience to market fluctuations, and sustainable profitability. In essence, Diploma PLC has carved out its niche by fostering growth through strategic acquisitions and operational excellence, ensuring its enduring success in specialised markets.

DPLM Intrinsic Value
HIDDEN
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What is Gross Margin?
Gross Margin shows how much money a company keeps from each dollar of sales after paying for the products it sells. It tells how profitable the company`s core business is before other expenses.
How is Gross Margin calculated?

Gross Margin is calculated by dividing the Gross Profit by the Revenue.

Gross Margin
46.7%
=
Gross Profit
£711.8m
/
Revenue
£1.5B
What is Diploma PLC's current Gross Margin?

The current Gross Margin for Diploma PLC is 46.7%, which is above its 3-year median of 40.8%.

How has Gross Margin changed over time?

Over the last 3 years, Diploma PLC’s Gross Margin has increased from 37% to 46.7%. During this period, it reached a low of 23.3% on Mar 31, 2024 and a high of 46.9% on Mar 31, 2025.

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