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Diploma (DPLM) investor relations material

Diploma Trading Update summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Trading Update summary17 Jul, 2025

Performance and trading update

  • Upgraded full-year organic growth guidance to 10%, with year-to-date organic growth at 10%.

  • Reported revenue year-to-date increased by 12%, with 4% from acquisitions, partly offset by FX.

  • Operating margins remain strong, in line with full-year guidance of 22%.

  • Strong performance in controls, aerospace, defense, energy, and data centers; sequential improvement in seals.

  • Life sciences segment continues to deliver consistent results, with improvement in the second half.

Acquisitions and growth strategy

  • Invested nearly £40m in two acquisitions: Parkinson/Haagensen A/S (Seals) and Alpha Laboratories (Life Sciences).

  • Both acquisitions expected to deliver high single-digit growth and contribute to future organic growth.

  • Alpha Laboratories offers a platform for UK IVD market entry, leveraging expertise from other regions.

  • Parkinson/Haagensen A/S will be integrated with the MCOs business, providing cost and revenue synergies.

  • Acquisition pipeline remains strong, with long-term opportunities increasing, especially in the US.

Segment and market performance

  • Windy City Wire continues strong growth in data centers and digital antenna systems.

  • Peerless and Clarendon performing well in aerospace; IS group strong in aerospace and defense.

  • CIE in automation making progress, but more work needed for growth.

  • American aftermarket sales business and North American steel sector showing sequential improvement.

  • UK industrial market remains challenging, especially for seals.

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Frequently asked questions

Diploma PLC is an international group of businesses specializing in technical products and services across three core sectors: Life Sciences, Seals, and Controls. The company provides a range of products, including diagnostic instruments, consumables, seals, gaskets, and specialized wiring and connectors, serving industries such as healthcare, industrial manufacturing, and aerospace. The company is headquartered in London, United Kingdom, and its shares are listed on the LSE (London Stock Exchange).

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