What is the current annual gross margin of TDG?

As of today, TDG annual gross margin is 57.98%

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

TDG annual gross margin is up +0.87% year-over-year

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

TDG annual gross margin is up +7.41% over the past 3 years

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

TDG annual gross margin is currently -36.43% below its historical high of 91.21% set on September 30, 2003

How does TDG annual gross margin rank versus sector peers?

TDG annual gross margin is higher than 94.54% of companies in Industrials sector

When is TDG next annual earnings release?

The next annual earnings release for TDG is on November 5, 2026

What is the current quarterly gross margin of TDG?

As of today, TDG quarterly gross margin is 57.29%

What is TDG quarterly gross margin most recent change?

TDG quarterly gross margin was up +0.17% on June 27, 2026

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

TDG quarterly gross margin is down -1.61% year-over-year

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

TDG quarterly gross margin is currently -3.06% below its historical high of 59.10% set on December 28, 2024

How does TDG quarterly gross margin rank versus sector peers?

TDG quarterly gross margin is higher than 93.42% of companies in Industrials sector

When is TDG next earnings release?

The next earnings release for TDG is on November 5, 2026

TDG Gross Margin History & Chart Since 2003

Annual Gross Margin

57.98%0.50%+0.87%

September 30, 2025

Summary

Current Value: As of today, TDG annual gross margin is 57.98%, up +0.87% on September 30, 2025
Historical Performance: TDG annual gross margin is up +7.41% over the past 3 years, up +16.08% over the past 5 years
All-Time High Comparison: TDG annual gross margin is currently -36.43% below its historical high of 91.21% set on September 30, 2003
3-Year Low Comparison: TDG annual gross margin is +7.41% above its 3-year low of 53.98% reached on an earlier date
Sector Comparison: TDG annual gross margin is higher than 94.54% of companies in Industrials sector

Gross Margin Chart

beforeafter

Performance

TDG Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Sep 30, 25	57.98%	+0.9%	+7.4%	+16.1%	+4.8%
Quarterly Gross Margin	Jun 27, 26	57.29%	-1.6%	-2.1%	+13.1%	+9.1%
Price	Aug 14, 26	$1,256.90	-11.0%	+45.3%	+107.4%	+1332.8%
PE Ratio	Aug 14, 26	38.11	-18.7%	-17.3%	-46.2%	+9.3%
Annual Revenue	Sep 30, 25	$8.83B	+11.3%	+62.4%	+72.9%	+967.1%
Annual Gross Profit	Sep 30, 25	$5.12B	+12.3%	+74.5%	+100.7%	+1018.1%
Annual Operating Margin	Sep 30, 25	47.55%	+4.0%	+17.6%	+30.9%	+8.4%
Annual Net Margin	Sep 30, 25	21.13%	+13.2%	+47.3%	+130.7%	+31.3%

Gross Margin Highs

TDG Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	57.98%	Sep 30, 25	at high
5Y	57.98%	Sep 30, 25	at high
All	91.21%	Sep 30, 03	-36.4%

Gross Margin Lows

TDG Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	53.98%	N/A	+7.4%
5Y	49.95%	N/A	+16.1%
All	47.57%	Sep 30, 05	+21.9%

Gross Margin History

Year	Value	Change
2025	57.98%	+0.9%
2024	57.48%	+0.9%
2023	56.96%	+5.5%
2022	53.98%	+7.1%
2021	50.39%	+0.9%
2020	49.95%	-2.7%
2019	51.36%	-7.6%
2018	55.59%	+2.6%
2017	54.20%	+3.6%
2016	52.31%	+1.0%
2015	51.78%	+0.6%
2014	51.45%	-2.4%

Year	Value	Change
2013	52.73%	-1.3%
2012	53.40%	+3.7%
2011	51.48%	-7.0%
2010	55.34%	+1.4%
2009	54.55%	+4.1%
2008	52.39%	+4.7%
2007	50.06%	+1.3%
2006	49.43%	+3.9%
2005	47.57%	-1.1%
2004	48.10%	-47.3%
2003	91.21%	-

FAQ

What is the current annual gross margin of TDG?: As of today, TDG annual gross margin is 57.98%
What is 1-year change in TDG annual gross margin?: TDG annual gross margin is up +0.87% year-over-year
What is 3-year change in TDG annual gross margin?: TDG annual gross margin is up +7.41% over the past 3 years
How far is TDG annual gross margin from its all-time high?: TDG annual gross margin is currently -36.43% below its historical high of 91.21% set on September 30, 2003
How does TDG annual gross margin rank versus sector peers?: TDG annual gross margin is higher than 94.54% of companies in Industrials sector
When is TDG next annual earnings release?: The next annual earnings release for TDG is on November 5, 2026

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Quarterly Gross Margin

57.29%0.10%+0.17%

June 27, 2026

Summary

Current Value: As of today, TDG quarterly gross margin is 57.29%, up +0.17% on June 27, 2026
Historical Performance: TDG quarterly gross margin is down -1.61% year-over-year, down -2.14% over the past 3 years
All-Time High Comparison: TDG quarterly gross margin is currently -3.06% below its historical high of 59.10% set on December 28, 2024
3-Year Low Comparison: TDG quarterly gross margin is +1.40% above its 3-year low of 56.50% reached on September 30, 2024
Sector Comparison: TDG quarterly gross margin is higher than 93.42% of companies in Industrials sector

Performance

TDG Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Jun 27, 26	57.29%	+0.2%	-1.6%	-2.1%	+13.1%
Annual Gross Margin	Sep 30, 25	57.98%	–	+0.9%	+7.4%	+16.1%
Price	Aug 14, 26	$1,256.90	+6.6%	-11.0%	+45.3%	+107.4%
PE Ratio	Aug 14, 26	38.11	+3.6%	-18.7%	-17.3%	-46.2%
Quarterly Revenue	Jun 27, 26	$2.74B	+7.7%	+22.6%	+57.2%	+125.1%
Quarterly Gross Profit	Jun 27, 26	$1.57B	+7.9%	+20.7%	+53.9%	+154.6%
Quarterly Operating Margin	Jun 27, 26	45.92%	-1.9%	-3.7%	-1.9%	+24.6%
Quarterly Net Margin	Jun 27, 26	19.69%	-6.5%	-10.7%	-2.4%	-24.4%

Quarterly Gross Margin Highs

TDG Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	58.23%	N/A	-1.6%
3Y	59.10%	Dec 28, 24	-3.1%
5Y	59.10%	Dec 28, 24	-3.1%
All	59.10%	Dec 28, 24	-3.1%

Quarterly Gross Margin Lows

TDG Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	56.98%	Dec 27, 25	+0.5%
3Y	56.50%	Sep 30, 24	+1.4%
5Y	50.66%	N/A	+13.1%
All	45.23%	Jun 29, 19	+26.7%

Quarterly Gross Margin History

Month	Value	Change
Jun 2026	57.29%	+0.2%
Mar 2026	57.19%	+0.4%
Dec 2025	56.98%	-1.9%
Sep 2025	58.10%	-0.2%
Jun 2025	58.23%	+1.9%
Mar 2025	57.16%	-3.3%
Dec 2024	59.10%	+4.6%
Sep 2024	56.50%	-2.0%
Jun 2024	57.65%	-1.0%
Mar 2024	58.24%	+1.6%
Dec 2023	57.35%	+0.4%
Sep 2023	57.13%	-2.4%
Jun 2023	58.54%	+2.9%
Mar 2023	56.88%	+0.7%
Dec 2022	56.48%	+2.0%
Sep 2022	55.39%	+0.4%
Jun 2022	55.15%	+3.2%
Mar 2022	53.45%	+0.3%
Dec 2021	53.27%	+0.1%
Sep 2021	53.24%	+5.1%
Jun 2021	50.66%	+5.4%
Mar 2021	48.07%	-2.6%
Dec 2020	49.37%	+7.1%
Sep 2020	46.10%	-0.0%
Jun 2020	46.12%	-12.5%
Mar 2020	52.70%	-0.6%
Dec 2019	53.00%	-0.5%
Sep 2019	53.24%	+17.7%
Jun 2019	45.23%	-15.9%
Mar 2019	53.77%	-2.1%
Dec 2018	54.95%	-1.2%
Sep 2018	55.63%	-1.5%
Jun 2018	56.47%	+1.5%
Mar 2018	55.65%	+2.5%
Dec 2017	54.30%	-2.4%
Sep 2017	55.64%	+0.4%
Jun 2017	55.42%	+3.0%
Mar 2017	53.82%	+4.5%
Dec 2016	51.50%	-2.1%
Sep 2016	52.60%	-1.7%
Jun 2016	53.52%	+3.7%
Mar 2016	51.62%	+0.8%

Month	Value	Change
Dec 2015	51.21%	+0.8%
Sep 2015	50.80%	-0.7%
Jun 2015	51.15%	-4.5%
Mar 2015	53.58%	+1.7%
Dec 2014	52.69%	+0.9%
Sep 2014	52.22%	+1.8%
Jun 2014	51.30%	+1.8%
Mar 2014	50.37%	-2.0%
Dec 2013	51.38%	+1.2%
Sep 2013	50.76%	-4.8%
Jun 2013	53.31%	-0.8%
Mar 2013	53.75%	+0.7%
Dec 2012	53.39%	+0.5%
Sep 2012	53.11%	+1.3%
Jun 2012	52.41%	-2.1%
Mar 2012	53.53%	+0.8%
Dec 2011	53.09%	+0.7%
Sep 2011	52.74%	+0.5%
Jun 2011	52.49%	+11.2%
Mar 2011	47.21%	-8.1%
Dec 2010	51.37%	-11.0%
Sep 2010	57.72%	+4.2%
Jun 2010	55.38%	+2.2%
Mar 2010	54.18%	+0.9%
Dec 2009	53.68%	+1.3%
Sep 2009	53.01%	-3.7%
Jun 2009	55.06%	+1.0%
Mar 2009	54.49%	-2.3%
Dec 2008	55.75%	+5.2%
Sep 2008	52.99%	+0.9%
Jun 2008	52.53%	+1.0%
Mar 2008	51.99%	+0.0%
Dec 2007	51.97%	+3.5%
Sep 2007	50.22%	+0.6%
Jun 2007	49.90%	+0.5%
Mar 2007	49.64%	-1.7%
Dec 2006	50.52%	+2.8%
Sep 2006	49.14%	-2.2%
Jun 2006	50.24%	-1.1%
Mar 2006	50.82%	+7.3%
Dec 2005	47.36%	-

FAQ

What is the current quarterly gross margin of TDG?: As of today, TDG quarterly gross margin is 57.29%
What is TDG quarterly gross margin most recent change?: TDG quarterly gross margin was up +0.17% on June 27, 2026
What is 1-year change in TDG quarterly gross margin?: TDG quarterly gross margin is down -1.61% year-over-year
How far is TDG quarterly gross margin from its all-time high?: TDG quarterly gross margin is currently -3.06% below its historical high of 59.10% set on December 28, 2024
How does TDG quarterly gross margin rank versus sector peers?: TDG quarterly gross margin is higher than 93.42% of companies in Industrials sector
When is TDG next earnings release?: The next earnings release for TDG is on November 5, 2026

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Data Sources & References

TDG Official Website www.transdigm.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1260221/000126022125000081/0001260221-25-000081-index.htm
TDG Profile on Yahoo Finance finance.yahoo.com/quote/TDG
TDG Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/tdg