Dialight plc (LON:DIA)

Dialight Revenue

In the fiscal year ending March 31, 2026, Dialight had annual revenue of $166.90M USD, down -9.05%. Dialight had revenue of $80.50M in the half year ending March 31, 2026, a decrease of -16.35%. That makes Dialight the 18,701st largest company in the world by revenue and 428th in the United Kingdom.

• Revenue: $166.90M
• Revenue Growth: -9.05%
• P/S Ratio: 1.75
• Revenue / Employee: $226.46K
• Employees: 737
• Market Cap: 221.56M GBP

Revenue Chart

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* This company reports financials in USD.

Revenue by Segment

By Segment

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• Lighting 122.10M 73.2%
• Signals and Components 44.80M 26.8%

By Geography

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• North America 139.90M 83.8%
• Rest of World 10.90M 6.5%
• EMEA 10.10M 6.1%
• Australia 6.00M 3.6%

Fiscal year ended Mar 31, 2026 See the full Dialight breakdown

Revenue History

Fiscal Year End	Revenue	Change	Growth
Mar 31, 2026	166.90M	-16.60M	-9.05%
Mar 31, 2025	183.50M	-5.92M	-3.13%
Dec 31, 2023	189.42M	-20.38M	-9.71%
Dec 31, 2022	209.80M	31.88M	17.92%
Dec 31, 2021	177.92M	15.23M	9.36%
Dec 31, 2020	162.70M	-37.54M	-18.75%
Dec 31, 2019	200.24M	-15.78M	-7.30%
Dec 31, 2018	216.02M	-28.58M	-11.69%
Dec 31, 2017	244.60M	19.74M	8.78%
Dec 31, 2016	224.87M	-12.97M	-5.45%
Dec 31, 2015	237.84M	-11.12M	-4.47%
Dec 31, 2014	248.96M	31.68M	14.58%
Dec 31, 2013	217.28M	30.58M	16.38%
Dec 31, 2012	186.70M	27.64M	17.38%
Dec 31, 2011	159.06M	4.69M	3.04%
Dec 31, 2010	154.37M	29.26M	23.39%
Dec 31, 2009	125.11M	11.45M	10.07%
Dec 31, 2008	113.67M	-12.68M	-10.04%
Dec 31, 2007	126.34M	4.18M	3.42%
Dec 31, 2006	122.16M	25.57M	26.48%
Dec 31, 2005	96.59M	-	-

Data Sources: Fiscal.ai and S&P Global Market Intelligence Last updated: Jun 22, 2026

Revenue data is provided by Fiscal.ai and updates within minutes after each earnings release, which is every six months for this company. Revenue segment and geography data is provided by S&P Global Market Intelligence.

Update frequency:

Semi-annually

Last checked:

Nov 3, 2026

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