What is the current annual gross margin of DIOD?

As of today, DIOD annual gross margin is 33.24%

What is 1-year change in DIOD annual gross margin?

DIOD annual gross margin is down -16.08% year-over-year

What is 3-year change in DIOD annual gross margin?

DIOD annual gross margin is down -10.50% over the past 3 years

How far is DIOD annual gross margin from its all-time high?

DIOD annual gross margin is currently -19.61% below its historical high of 41.35% set on December 31, 2022

How does DIOD annual gross margin rank versus sector peers?

DIOD annual gross margin is higher than 34.65% of companies in Technology sector

When is DIOD next annual earnings release?

The next annual earnings release for DIOD is on February 10, 2026

What is the current quarterly gross margin of DIOD?

As of today, DIOD quarterly gross margin is 29.23%

What is DIOD quarterly gross margin most recent change?

DIOD quarterly gross margin was down -2.24% on September 30, 2025

What is 1-year change in DIOD quarterly gross margin?

DIOD quarterly gross margin is down -10.36% year-over-year

How far is DIOD quarterly gross margin from its all-time high?

DIOD quarterly gross margin is currently -28.76% below its historical high of 41.03% set on September 30, 2022

How does DIOD quarterly gross margin rank versus sector peers?

DIOD quarterly gross margin is higher than 26.89% of companies in Technology sector

When is DIOD next earnings release?

The next earnings release for DIOD is on February 10, 2026

DIOD Gross Margin History & Chart Since 1984

Annual Gross Margin

33.24%6.37%-16.08%

December 31, 2024

Summary

Current Value: As of today, DIOD annual gross margin is 33.24%, down -16.08% on December 31, 2024
Historical Performance: DIOD annual gross margin is down -10.50% over the past 3 years, and down -10.86% over the past 5 years
All-Time High Comparison: DIOD annual gross margin is currently -19.61% below its historical high of 41.35% set on December 31, 2022
3-Year Low Comparison: DIOD annual gross margin is at its 3-year low
Sector Comparison: DIOD annual gross margin is higher than 34.65% of companies in Technology sector

Gross Margin Chart

Add series to chart

Add series to chart1/6

Company, ETF, index, screener or watchlist

Series

Performance

DIOD Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Dec 31, 24	33.24%	-16.1%	-10.5%	-10.9%	+19.1%
Quarterly Gross Margin	Sep 30, 25	29.23%	-10.4%	-28.8%	-15.5%	-20.4%
Price	Jan 9, 26	$55.08	-15.1%	-33.0%	-28.5%	+102.4%
PE Ratio	Jan 9, 26	39.87	-41.6%	+249.7%	-2.2%	+146.1%
Annual Revenue	Dec 31, 24	$1.31B	-21.1%	-27.4%	+5.0%	+201.8%
Annual Gross Profit	Dec 31, 24	$435.86M	-33.8%	-35.0%	-6.4%	+259.6%
Annual Operating Margin	Dec 31, 24	3.92%	-74.0%	-74.4%	-72.2%	-23.9%
Annual Net Margin	Dec 31, 24	3.36%	-75.4%	-73.5%	-72.6%	+94.2%

Gross Margin Highs

DIOD Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	41.35%	N/A	-19.6%
5Y	41.35%	Dec 31, 22	-19.6%
All	41.35%	Dec 31, 22	-19.6%

Gross Margin Lows

DIOD Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	33.24%	Dec 31, 24	at low
5Y	33.24%	Dec 31, 24	at low
All	15.21%	Dec 31, 01	+118.5%

Gross Margin History

Year	Value	Change
2024	33.24%	-16.1%
2023	39.61%	-4.2%
2022	41.35%	+11.3%
2021	37.14%	+5.9%
2020	35.07%	-6.0%
2019	37.29%	+4.0%
2018	35.86%	+6.0%
2017	33.84%	+11.1%
2016	30.45%	+4.0%
2015	29.28%	-5.9%
2014	31.13%	+8.2%
2013	28.76%	+12.8%
2012	25.49%	-16.4%
2011	30.49%	-16.9%
2010	36.69%	+31.5%
2009	27.90%	-8.9%
2008	30.62%	-5.8%
2007	32.50%	-2.0%
2006	33.17%	-4.2%
2005	34.63%	+5.9%
2004	32.71%	+22.6%

Year	Value	Change
2003	26.68%	+15.7%
2002	23.06%	+51.6%
2001	15.21%	-52.8%
2000	32.24%	+7.4%
1999	30.01%	+10.8%
1998	27.08%	-7.9%
1997	29.40%	+6.2%
1996	27.68%	-4.1%
1995	28.87%	+0.5%
1994	28.72%	+3.9%
1993	27.65%	-2.2%
1992	28.26%	-11.6%
1991	31.97%	-10.3%
1990	35.64%	+20.0%
1990	29.69%	+13.8%
1989	26.09%	-20.7%
1988	32.89%	-8.1%
1987	35.77%	+16.8%
1986	30.63%	-21.0%
1985	38.76%	+18.5%
1984	32.71%	-

FAQ

What is the current annual gross margin of DIOD?
As of today, DIOD annual gross margin is 33.24%
What is 1-year change in DIOD annual gross margin?
DIOD annual gross margin is down -16.08% year-over-year
What is 3-year change in DIOD annual gross margin?
DIOD annual gross margin is down -10.50% over the past 3 years
How far is DIOD annual gross margin from its all-time high?
DIOD annual gross margin is currently -19.61% below its historical high of 41.35% set on December 31, 2022
How does DIOD annual gross margin rank versus sector peers?
DIOD annual gross margin is higher than 34.65% of companies in Technology sector
When is DIOD next annual earnings release?
The next annual earnings release for DIOD is on February 10, 2026

Quarterly Gross Margin

29.23%0.67%-2.24%

September 30, 2025

Summary

Current Value: As of today, DIOD quarterly gross margin is 29.23%, down -2.24% on September 30, 2025
Historical Performance: DIOD quarterly gross margin is down -10.36% year-over-year, and down -28.76% over the past 3 years
All-Time High Comparison: DIOD quarterly gross margin is currently -28.76% below its historical high of 41.03% set on September 30, 2022
3-Year Low Comparison: DIOD quarterly gross margin is at its 3-year low
Sector Comparison: DIOD quarterly gross margin is higher than 26.89% of companies in Technology sector

Performance

DIOD Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Sep 30, 25	29.23%	-2.2%	-10.4%	-28.8%	-15.5%
Annual Gross Margin	Dec 31, 24	33.24%	–	-16.1%	-10.5%	-10.9%
Price	Jan 9, 26	$55.08	+4.9%	-15.1%	-33.0%	-28.5%
PE Ratio	Jan 9, 26	39.87	+5.0%	-41.6%	+249.7%	-2.2%
Quarterly Revenue	Sep 30, 25	$392.17M	+7.1%	+12.0%	-24.8%	+26.7%
Quarterly Gross Profit	Sep 30, 25	$114.64M	+4.7%	+0.4%	-46.4%	+7.1%
Quarterly Operating Margin	Sep 30, 25	3.13%	+20.9%	-48.1%	-85.5%	-74.4%
Quarterly Net Margin	Sep 30, 25	3.95%	-67.3%	-9.0%	-76.9%	-55.4%

Quarterly Gross Margin Highs

DIOD Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	31.21%	N/A	-6.3%
3Y	41.01%	Jun 30, 23	-28.7%
5Y	41.03%	Sep 30, 22	-28.8%
All	41.03%	Sep 30, 22	-28.8%

Quarterly Gross Margin Lows

DIOD Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	29.23%	Sep 30, 25	at low
3Y	29.23%	Sep 30, 25	at low
5Y	29.23%	Sep 30, 25	at low
All	10.66%	Sep 30, 01	+174.2%

Quarterly Gross Margin History

Month	Value	Change
Sep 2025	29.23%	-2.2%
Jun 2025	29.90%	+0.4%
Mar 2025	29.77%	-4.6%
Dec 2024	31.21%	-4.3%
Sep 2024	32.61%	+0.7%
Jun 2024	32.38%	+2.1%
Mar 2024	31.72%	-5.8%
Dec 2023	33.68%	-10.4%
Sep 2023	37.58%	-8.4%
Jun 2023	41.01%	+0.5%
Mar 2023	40.79%	+0.0%
Dec 2022	40.78%	-0.6%
Sep 2022	41.03%	+1.5%
Jun 2022	40.43%	+1.1%
Mar 2022	40.00%	+2.9%
Dec 2021	38.86%	+3.4%
Sep 2021	37.58%	+6.3%
Jun 2021	35.36%	+8.5%
Mar 2021	32.58%	-4.1%
Dec 2020	33.96%	-1.8%
Sep 2020	34.60%	+2.5%
Jun 2020	33.77%	+3.5%
Mar 2020	32.64%	-6.3%
Dec 2019	34.82%	-4.1%
Sep 2019	36.31%	-0.5%
Jun 2019	36.48%	+2.2%
Mar 2019	35.70%	+2.3%
Dec 2018	34.89%	+1.1%
Sep 2018	34.52%	+2.3%
Jun 2018	33.74%	-1.3%
Mar 2018	34.18%	+0.1%
Dec 2017	34.15%	+6.3%
Sep 2017	32.13%	-0.7%
Jun 2017	32.36%	+10.6%
Mar 2017	29.26%	+9.2%
Dec 2016	26.79%	-11.1%
Sep 2016	30.12%	+2.3%
Jun 2016	29.45%	+11.0%
Mar 2016	26.53%	+12.3%
Dec 2015	23.62%	-17.5%
Sep 2015	28.63%	-9.5%
Jun 2015	31.64%	+2.1%
Mar 2015	31.00%	+0.9%
Dec 2014	30.72%	-3.9%
Sep 2014	31.97%	+1.5%
Jun 2014	31.50%	+7.4%
Mar 2014	29.33%	+5.4%
Dec 2013	27.83%	-10.2%
Sep 2013	30.98%	+8.4%
Jun 2013	28.59%	+9.5%
Mar 2013	26.10%	-1.5%
Dec 2012	26.49%	+1.2%
Sep 2012	26.17%	+1.6%
Jun 2012	25.77%	+10.6%
Mar 2012	23.30%	+7.7%
Dec 2011	21.63%	-23.1%
Sep 2011	28.14%	-14.1%
Jun 2011	32.75%	-7.8%
Mar 2011	35.53%	-7.1%
Dec 2010	38.25%	+4.2%
Sep 2010	36.71%	+4.5%
Jun 2010	35.12%	+3.0%
Mar 2010	34.09%	+9.4%
Dec 2009	31.15%	+4.8%
Sep 2009	29.73%	+17.6%
Jun 2009	25.27%	+47.2%
Mar 2009	17.17%	-31.7%
Dec 2008	25.13%	-7.8%

Month	Value	Change
Sep 2008	27.26%	-19.7%
Jun 2008	33.94%	+1.6%
Mar 2008	33.39%	-0.3%
Dec 2007	33.48%	+3.2%
Sep 2007	32.44%	+1.8%
Jun 2007	31.86%	-0.7%
Mar 2007	32.08%	-4.0%
Dec 2006	33.41%	+0.8%
Sep 2006	33.16%	-0.0%
Jun 2006	33.17%	+0.8%
Mar 2006	32.90%	-5.7%
Dec 2005	34.88%	+0.1%
Sep 2005	34.83%	+0.7%
Jun 2005	34.58%	+1.3%
Mar 2005	34.15%	+0.9%
Dec 2004	33.85%	-0.2%
Sep 2004	33.93%	+6.1%
Jun 2004	31.97%	+3.9%
Mar 2004	30.77%	-17.0%
Dec 2003	37.06%	+41.3%
Sep 2003	26.22%	+4.9%
Jun 2003	24.99%	+1.5%
Mar 2003	24.61%	-2.7%
Dec 2002	25.30%	-2.6%
Sep 2002	25.97%	+9.1%
Jun 2002	23.81%	+47.3%
Mar 2002	16.16%	-34.1%
Dec 2001	24.51%	+129.9%
Sep 2001	10.66%	-44.7%
Jun 2001	19.26%	+20.3%
Mar 2001	16.01%	-43.4%
Dec 2000	28.28%	-17.8%
Sep 2000	34.40%	+6.9%
Jun 2000	32.17%	+4.6%
Mar 2000	30.75%	+6.3%
Dec 1999	28.92%	+6.8%
Sep 1999	27.07%	+12.7%
Jun 1999	24.01%	-1.5%
Mar 1999	24.38%	+63.1%
Dec 1998	14.95%	-39.4%
Sep 1998	24.68%	-1.9%
Jun 1998	25.16%	-3.7%
Mar 1998	26.14%	-9.5%
Dec 1997	28.89%	+6.1%
Sep 1997	27.22%	-12.1%
Jun 1997	30.97%	+4.3%
Mar 1997	29.70%	-3.8%
Dec 1996	30.87%	+23.5%
Sep 1996	25.00%	-3.6%
Jun 1996	25.93%	-9.9%
Mar 1996	28.79%	-1.0%
Dec 1995	29.08%	-0.5%
Sep 1995	29.22%	+0.9%
Jun 1995	28.97%	+2.8%
Mar 1995	28.17%	-4.2%
Dec 1994	29.41%	+0.4%
Sep 1994	29.29%	+5.9%
Jun 1994	27.66%	+1.4%
Mar 1994	27.27%	+3.6%
Dec 1993	26.32%	-9.8%
Sep 1993	29.17%	+3.7%
Jun 1993	28.13%	+4.5%
Mar 1993	26.92%	+3.5%
Dec 1992	26.00%	-6.0%
Sep 1992	27.66%	-12.4%
Dec 1991	31.58%	+6.2%
Sep 1991	29.73%	-

FAQ

What is the current quarterly gross margin of DIOD?
As of today, DIOD quarterly gross margin is 29.23%
What is DIOD quarterly gross margin most recent change?
DIOD quarterly gross margin was down -2.24% on September 30, 2025
What is 1-year change in DIOD quarterly gross margin?
DIOD quarterly gross margin is down -10.36% year-over-year
How far is DIOD quarterly gross margin from its all-time high?
DIOD quarterly gross margin is currently -28.76% below its historical high of 41.03% set on September 30, 2022
How does DIOD quarterly gross margin rank versus sector peers?
DIOD quarterly gross margin is higher than 26.89% of companies in Technology sector
When is DIOD next earnings release?
The next earnings release for DIOD is on February 10, 2026

Gross Margin Formula

Gross Margin =

× 100%

Data Sources & References

DIOD Official Website www.diodes.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/29002/000119312525270081/0001193125-25-270081-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/29002/000095017025021400/0000950170-25-021400-index.htm
DIOD Profile on Yahoo Finance finance.yahoo.com/quote/DIOD
DIOD Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/diod