The Diodes reports a gross margin of 33.3%, an operating margin of 7.3%, an EBITDA margin of 16.2%, and a net margin of 6.5%. All available margins expanded year over year, led by operating margin with an increase of 4.9 percentage points.
Over the last 3 years, Diodes's margins averaged 33.64% gross, 5.72% operating, 17.17% EBITDA, and 6.09% net. Currently, operating and net margins are above their three-year averages, while gross and EBITDA margins are below their three-year averages.
Gross margin expanded by 1.7 percentage points, operating margin by 4.9 percentage points, EBITDA margin by 0.5 percentage points, and net margin by 2 percentage points, led by operating margin with an increase of 4.9 percentage points.
Diodes's gross margin averaged 33.64% over the last 3 years. The current gross margin stands at 33.3%, 0.3 percentage points below its three-year average. Over the last 3 years, Diodes's gross margin peaked at 39.6% in Dec 2023 and reached a low of 31.2% in Dec 2025.
Over the last 3 years, the average operating margin for Diodes was 5.72%. Diodes currently reports an operating margin of 7.3%, 1.6 percentage points above its three-year average. Diodes's operating margin ranged from a low of 2.4% in Sep 2025 to a high of 15.1% in Dec 2023.
Across the last 3 years, Diodes's EBITDA margin averaged 17.17%. The current EBITDA margin stands at 16.2%, 1 percentage points below its three-year average. EBITDA margin was highest at 25.1% in Dec 2023 and lowest at 13% in Mar 2025.
Over the last 3 years, the average net margin for Diodes was 6.09%. The current net margin of 6.5% is 0.4 percentage points above its three-year average. Diodes's net margin ranged from a low of 1.9% in Mar 2025 to a high of 13.7% in Dec 2023.
Diodes's gross margin of 33.3% is below the Technology sector, the industry and its peers average. Compared to its Technology sector average of 52.4%, Diodes's gross margin is 36% lower.
As of Sep 30, 2026, DIOD has a gross margin of 33.3%.
As of Sep 30, 2026, DIOD has an operating margin of 7.3%.
The current EBITDA margin for DIOD is 16.2% as of Sep 30, 2026.
For the period ending Sep 30, 2026, DIOD recorded a net margin of 6.5%.
Over the past 3 years, DIOD reported average margins of 33.6% gross, 5.7% operating, 17.2% EBITDA, and 6.1% net.
Over the last 5 years, Diodes's highest margins were 41.7% gross in Jun 2023, 20.4% operating in Dec 2022, 27.3% EBITDA in Jun 2023, and 17% net in Jun 2023.
Looking back across 5 years, DIOD reached its lowest margins at 31.2% gross in Dec 2025, 2.4% operating in Sep 2025, 13% EBITDA in Mar 2025, and 1.9% net in Mar 2025.