Diodes Inc.
- DIOD · Nasdaq
- Semiconductors & Related Devices
- Plano, TX
- 7,989 employees
- CIK 0000029002
Updated from SEC filings through
Top things to know
Executives
- Gary Yu President and CEO 4, 2026-05-27
- Brett R. Whitmire CFO 4, 2026-05-13
- Francis Tang Chief Technology Officer 4, 2026-06-01
- Jin Zhao President, Diodes Asia 4, 2026-05-27
- Richard Dallas White Corporate Secretary 4, 2026-06-01
- Emily Yang SVP Worldwide Sales/Marketing 4, 2026-05-27
Diodes Inc is a U.S. public company in semiconductors & related devices (SIC 3674), headquartered in Plano, TX. It trades as DIOD on Nasdaq. Revenue was $1.5B in the fiscal year ending December 31, 2025, +13.0% from the year before. It reported about 7,989 employees. Gary Yu is President and CEO.
Five-year financials
| Metric | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Revenue | $1.5B 10-K, 2026-02-10 | $1.3B 10-K, 2026-02-10 | $1.7B 10-K, 2026-02-10 | $2.0B 10-K, 2025-02-14 | $1.8B 10-K, 2024-02-09 |
| Operating income | $35.5M 10-K, 2026-02-10 | $50.5M 10-K, 2026-02-10 | $251M 10-K, 2026-02-10 | $408M 10-K, 2025-02-14 | $276M 10-K, 2024-02-09 |
| SG&A | $242M 10-K, 2026-02-10 | $234M 10-K, 2026-02-10 | $258M 10-K, 2026-02-10 | $281M 10-K, 2025-02-14 | $258M 10-K, 2024-02-09 |
| Net income | $66.1M 10-K, 2026-02-10 | $44.0M 10-K, 2026-02-10 | $227M 10-K, 2026-02-10 | $331M 10-K, 2025-02-14 | $229M 10-K, 2024-02-09 |
Annual figures from XBRL in each company's own filings. Click a figure to open the filing. SG&A marked derived is general and administrative plus selling and marketing.
Leadership and board
| Name | Title | Source |
|---|---|---|
| Gary Yu | President and CEO | 4, 2026-05-27 |
| Richard D. White | Named in proxy bio: Corporate Secretary and Special Assistant to the Chief Executive Officer | DEF 14A, 2026-04-01 |
| Brett R. Whitmire | CFO | 4, 2026-05-13 |
| Francis Tang SVP of Discrete Product Group at Diodes Inc | Chief Technology Officer | 4, 2026-06-01 |
| Jin Zhao President of Asia Pacific Region at Diodes Inc. | President, Diodes Asia | 4, 2026-05-27 |
| Andy (Kuo-Ting) Tsong SVP, Analog Business Group | Named in proxy bio: Senior Vice President, Worldwide Products Group | DEF 14A, 2026-04-01 |
| Richard Dallas White | Corporate Secretary | 4, 2026-06-01 |
| Emily Yang Sr. Vice President, WW Sales & Marketing at Diodes Incorporated | SVP Worldwide Sales/Marketing | 4, 2026-05-27 |
| Andy Tsong | SVP Worldwide Products Group | 4, 2026-05-27 |
| Evan Yu | Director | 8-K, 2026-07-28 |
| Angie Chen Button | director | 8-K, 2026-05-12 |
| Elizabeth Bull | director | 8-K, 2026-05-12 |
| Huey-Jen (Jenny) Su | director | 8-K, 2026-05-12 |
| Keh-Shew Lu | director | 8-K, 2026-05-12 |
| Phillip J. Ritter | director | 8-K, 2026-05-12 |
| Warren Chen | director | 8-K, 2026-05-12 |
What Diodes Inc does
Diodes Incorporated, together with its subsidiaries (collectively the “Company,” “we,” or “our” (Nasdaq: DIOD)), delivers high-quality semiconductor products to the world’s leading companies in the automotive, industrial, computing, consumer electronics, and communications markets. We leverage our expanded product portfolio of analog and power solutions combined with a flexible hybrid manufacturing model that meet customers’ needs.
Item 1. Business, 10-K for the year ending December 31, 2025
Shares and governance
| Shares outstanding | 45.7 million (as of October 30, 2026) | 10-Q, November 5, 2026 |
|---|---|---|
| Public float | $2.4B (as of June 30, 2025) | 10-K, February 10, 2026 |
| Reportable segments | 1 (period ending September 30, 2026) | 10-Q, November 5, 2026 |
| Latest proxy statement | Meeting May 11, 2026 (filed April 1, 2026) | DEF 14A, April 1, 2026 |
| Auditor | Baker Tilly US, LLP (Irvine, California) | Latest 10-K |
Insider trades
Open-market buys and sales by officers and directors, from Forms 4 and 5. One row per filing.
| Date | Insider | Trade | Shares | Value | Source |
|---|---|---|---|---|---|
| May 29, 2026 | Richard Dallas White Corporate Secretary | Sale | 3,000 | $319K | Form 4, June 1, 2026 |
| May 29, 2026 | Francis Tang Chief Technology Officer | Sale | 15,330 | $1.7M | Form 4, June 1, 2026 |
| May 27, 2026 | Gary Yu President and CEO | Sale | 3,632 | $400K | Form 4, May 27, 2026 |
| May 27, 2026 | Emily Yang SVP Worldwide Sales/Marketing | Sale | 5,000 | $545K | Form 4, May 27, 2026 |
| May 27, 2026 | Francis Tang Chief Technology Officer | Sale | 9,137 | $997K | Form 4, May 27, 2026 |
| May 26, 2026 | Andy Tsong SVP Worldwide Products Group | Sale | 1,582 | $169K | Form 4, May 27, 2026 |
| May 26, 2026 | Jin Zhao President, Diodes Asia | Sale | 3,689 | $394K | Form 4, May 27, 2026 |
| May 20, 2026 | Emily Yang SVP Worldwide Sales/Marketing | Sale | 2,000 | $194K | Form 4, May 21, 2026 |
Recent 8-K events
- 8-K filed 2026-11-05
- Item 2.02 Results of operations and financial condition (earnings release)
- Item 7.01 Regulation FD disclosure
- 8-K filed 2026-10-15
- Item 7.01 Regulation FD disclosure
- 8-K filed 2026-08-27
- Item 8.01 Other events
- 8-K filed 2026-08-18
- Item 1.01 Entry into a material definitive agreement
- Item 2.03 Creation of a direct financial obligation
- Item 3.02 Unregistered sales of equity securities
- Item 8.01 Other events
- 8-K filed 2026-08-12
- Item 2.02 Results of operations and financial condition (earnings release)
- Item 7.01 Regulation FD disclosure
- 8-K filed 2026-08-05
- Item 2.02 Results of operations and financial condition (earnings release)
- Item 7.01 Regulation FD disclosure
- 8-K filed 2026-07-28
- Item 5.02 Departure or appointment of directors or officers; compensation
- Item 7.01 Regulation FD disclosure
- 8-K filed 2026-07-15
- Item 7.01 Regulation FD disclosure
- 8-K filed 2026-07-14
- Item 1.01 Entry into a material definitive agreement
- Item 7.01 Regulation FD disclosure
- 8-K filed 2026-05-12
- Item 2.02 Results of operations and financial condition (earnings release)
- Item 7.01 Regulation FD disclosure
Frequently asked questions about Diodes Inc
- What does Diodes Inc do?
- In its own words, from Item 1 of its 10-K: "Diodes Incorporated, together with its subsidiaries (collectively the “Company,” “we,” or “our” (Nasdaq: DIOD)), delivers high-quality semiconductor products to the world’s leading companies in the automotive, industrial, computing, consumer electronics, and communications markets. We leverage our expanded product portfolio of analog and power solutions combined with a flexible hybrid manufacturing model that meet customers’ needs."
- What is Diodes Inc's revenue?
- $1.5B for the fiscal year ending December 31, 2025, from its 10-K filed February 10, 2026.
- Is Diodes Inc profitable?
- Diodes Inc reported net income of $66.1M for the fiscal year ending December 31, 2025.
- How many employees does Diodes Inc have?
- About 7,989 as of December 31, 2025, as stated in its annual report.
- Who is the CEO of Diodes Inc?
- Gary Yu, President and CEO, as named in a 4 filed May 27, 2026.
- Who is the CFO of Diodes Inc?
- Brett R. Whitmire, CFO, as named in a 4 filed May 13, 2026.
- Where is Diodes Inc headquartered?
- Plano, TX.
- What is Diodes Inc's stock ticker?
- DIOD on Nasdaq.
- What industry is Diodes Inc in?
- Semiconductors & Related Devices, SIC code 3674.
- What is Diodes Inc's website?
- diodes.com.
- When does Diodes Inc report earnings next?
- January 29, 2027. Source: estimate_8k_pattern.
- Is Diodes Inc a public company?
- Yes. Diodes Inc files with the SEC under CIK 0000029002 and trades as DIOD.
- Who audits Diodes Inc?
- Baker Tilly US, LLP, Irvine, California, as named in its latest annual report (10-K).
- How many shares of Diodes Inc are outstanding?
- 45.7 million shares as of October 30, 2026, from its 10-Q filed November 5, 2026.
- What is Diodes Inc's public float?
- $2.4B as of June 30, 2025, as reported on the cover of its 10-K filed February 10, 2026.
- How many business segments does Diodes Inc report?
- 1 reportable segment for the period ending September 30, 2026, from its 10-Q filed November 5, 2026.
- When is Diodes Inc's annual shareholder meeting?
- May 11, 2026, per its proxy statement (DEF 14A) filed April 1, 2026.
- Have Diodes Inc insiders traded stock recently?
- Since August 19, 2025, officers and directors reported 27 open-market sales worth about $17.0M and 0 purchases on Forms 4 and 5. The most recent: Richard Dallas White (Corporate Secretary) sold 3,000 shares on May 29, 2026.