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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

Financial performance and guidance

  • 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, partially offset by FX.

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

  • Seals and controls segments are showing sequential improvement, especially in North America.

  • Peerless and Windy City Wire continue to perform strongly, particularly in aerospace and data centers.

Acquisitions and growth strategy

  • Acquired Haagensen A/S for £11 million and Alpha Laboratories for £28 million, totaling nearly £39–40 million at a blended eight times multiple.

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

  • Haagensen A/S will be integrated with upgraded M-Seals facility, providing cost and growth synergies.

  • Alpha Laboratories acquisition provides a platform for IVD market entry in the UK, leveraging expertise from other regions.

  • Combined revenue from the two deals is around $30 million, with $5–6 million profit.

Market trends and operational highlights

  • North American aftermarket seals business and industrial end markets are showing positive sequential trends.

  • Dixa’s growth rates have improved to mid-single digits after management transition.

  • Peerless maintains strong margins (mid-30s) and around 10% growth, with expectations of normalization next year.

  • Windy City Wire benefits from strong data center and digital antenna system demand; copper price volatility is managed via pass-through pricing.

  • UK industrial market remains challenging, but overall momentum is improving quarter by quarter.

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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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