Diodes — Supply Chain & Business Relationships
Every relationship below is sourced to a verbatim quote from a public company filing that names the counterparty, with a one-click link to the original document.
Click a company to open its map · drag to explore · hover a line to read the source quote. Green = supplies · orange dashed = competes · blue = partners · purple = ownership · grey dashed = suspended · how to read this data.
4 suppliers2 partners12 competitors3 ownership ties4 source filings
Suppliers (companies that supply it)
Supplied by ←
Keylink International B V I
Filed 2026-02-10 · 192 days ago
“We sell products to, and purchase inventory from, companies owned by Keylink.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Supplied by ←
Nuvoton
Filed 2026-02-10 · 192 days ago
“We purchase wafers from Nuvoton for use in our production process.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Supplied by ←
Jiyuan Crystal Photoelectric Frequency Technology
Filed 2026-02-10 · 192 days ago
“JCP is an FCP manufacturing company from which we purchase material and in which we have made an equity investment.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Supplied by ←
ATX
Filed 2026-02-10 · 192 days ago
“ATX Purchases $ 15 $ - $ -”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Partners & collaborations
Filed 2026-02-10 · 192 days ago
“Keylink is a 5% joint venture partner in our Shanghai assembly and test facilities.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Partners with ↔
Nuvoton
Filed 2026-02-10 · 192 days ago
“We purchase wafers from Nuvoton for use in our production process and consider our relationships Nuvoton to be mutually beneficial, and plan to continue our strategic alliance with Nuvoton.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Competitors
Competes with ↔
SiTime
Filed 2026-02-11 · 191 days ago
“Companies that we primarily compete with include, but are not limited to, … Diodes Incorporated,”— SITM 10-K, filed 2026-02-11 EDGAR · View source filing ↗
Competes with ↔
Infineon
Filed 2026-02-10 · 192 days ago
“Some of our larger competitors include Infineon Technologies A.G., Epson, Kyocera, Nexperia, NXP Semiconductors N.V., ON Semiconductor Corporation, Renesas Electronics Corporation, Texas Instruments, and Vishay Intertechnology, Inc.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Competes with ↔
Seiko Epson
Filed 2026-02-10 · 192 days ago
“Some of our larger competitors include Infineon Technologies A.G., Epson, Kyocera, Nexperia, NXP Semiconductors N.V., ON Semiconductor Corporation, Renesas Electronics Corporation, Texas Instruments, and Vishay Intertechnology, Inc.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Competes with ↔
Kyocera
Filed 2026-02-10 · 192 days ago
“Some of our larger competitors include Infineon Technologies A.G., Epson, Kyocera, Nexperia, NXP Semiconductors N.V., ON Semiconductor Corporation, Renesas Electronics Corporation, Texas Instruments, and Vishay Intertechnology, Inc.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Competes with ↔
Nexperia
Filed 2026-02-10 · 192 days ago
“Some of our larger competitors include Infineon Technologies A.G., Epson, Kyocera, Nexperia, NXP Semiconductors N.V., ON Semiconductor Corporation, Renesas Electronics Corporation, Texas Instruments, and Vishay Intertechnology, Inc.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Competes with ↔
NXP
Filed 2026-02-10 · 192 days ago
“Some of our larger competitors include Infineon Technologies A.G., Epson, Kyocera, Nexperia, NXP Semiconductors N.V., ON Semiconductor Corporation, Renesas Electronics Corporation, Texas Instruments, and Vishay Intertechnology, Inc.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Competes with ↔
onsemi
Filed 2026-02-10 · 192 days ago
“Some of our larger competitors include Infineon Technologies A.G., Epson, Kyocera, Nexperia, NXP Semiconductors N.V., ON Semiconductor Corporation, Renesas Electronics Corporation, Texas Instruments, and Vishay Intertechnology, Inc.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Competes with ↔
Renesas
Filed 2026-02-10 · 192 days ago
“Some of our larger competitors include Infineon Technologies A.G., Epson, Kyocera, Nexperia, NXP Semiconductors N.V., ON Semiconductor Corporation, Renesas Electronics Corporation, Texas Instruments, and Vishay Intertechnology, Inc.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Competes with ↔
Texas Instruments
Filed 2026-02-10 · 192 days ago
“Some of our larger competitors include Infineon Technologies A.G., Epson, Kyocera, Nexperia, NXP Semiconductors N.V., ON Semiconductor Corporation, Renesas Electronics Corporation, Texas Instruments, and Vishay Intertechnology, Inc.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Competes with ↔
Vishay
Filed 2026-02-10 · 192 days ago
“Some of our larger competitors include Infineon Technologies A.G., Epson, Kyocera, Nexperia, NXP Semiconductors N.V., ON Semiconductor Corporation, Renesas Electronics Corporation, Texas Instruments, and Vishay Intertechnology, Inc.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Competes with ↔
Power Integrations
Filed 2026-02-06 · 196 days ago
“Such controller chips are produced by a large number of vendors, including those listed above as well as others including NXP Semiconductors, Texas Instruments, Diodes Inc., On-Bright Electronics, MediaTek Inc., Renesas Electronics”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
Competes with ↔
Alpha & Omega
Filed 2025-08-28 · 358 days ago
“Our major competitors in power discretes include Infineon Technologies AG, ON Semiconductor Corp., STMicroelectronics N.V., Toshiba Corporation, Diodes Incorporated and Vishay Intertechnology, Inc.”— AOSL 10-K, filed 2025-08-28 EDGAR · View source filing ↗
Ownership & investments
Filed 2026-02-10 · 192 days ago
“The Company made purchases of equity securities of $49.3 million, including making an investment in ATX of approximately $30.0 million, increasing its investment in Atlas by approximately $17.3 million, and the acquisition of the minority interest in a joint venture in Taiwan for approximately $4.1 million, bringing the Company’s ownership to 100%. … The change in unrealized gain on investments in 2025 compared to 2024 was due to mark-to-market adjustments to adjust the value of the investments, including a $33.3 million increase in the value of the Company’s investment in Atlas.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Filed 2026-02-10 · 192 days ago
“The Company made purchases of equity securities of $49.3 million, including making an investment in ATX of approximately $30.0 million, increasing its investment in Atlas by approximately $17.3 million, and the acquisition of the minority interest in a joint venture in Taiwan for approximately $4.1 million, bringing the Company’s ownership to 100%.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Invests in →
Jiyuan Crystal Photoelectric Frequency Technology
Filed 2026-02-10 · 192 days ago
“JCP is an FCP manufacturing company from which we purchase material and in which we have made an equity investment.”— DIOD 10-K, filed 2026-02-10 EDGAR · View source filing ↗
Filed activity
Filings by Diodes itself, from our archive: US SEC earnings filings (Form 8-K Item 2.02 and Form 6-K results reports) since 2025-07-22, plus Taiwan Stock Exchange material announcements where covered. Not a complete filing history; subjects appear verbatim in their original language.
Showing the 8 most recent of 9 filed events; the full set stays in the underlying data archive.
— Form 8-K · Items 2.02, 7.01, 9.01 · US SEC EDGAR · View source filing ↗
Extends Growth Momentum in 2Q with Revenue Increasing over 20% and non-GAAP EPS Up over 100% YoY Plano, Texas – August 5, 2026 -- Diodes Incorporated (Diodes) (Nasdaq: DIOD) today reported its financial results for the second quarter ended June 30, 2026. Second Quarter HighlightsShow more from the filing
• Revenue was $445.5 million, compared to $366.2 million in the second quarter 2025 and $405.5 million in the prior quarter; • GAAP gross profit was $147.6 million, compared to $115.3 million in the second quarter 2025 and $128.8 million in the prior quarter; • GAAP gross profit margin was 33.1 percent, compared to 31.5 percent in the second quarter 2025 and 31.8 percent in the prior quarter; • GAAP net income was $46.6 million, compared to GAAP net income of $46.1 million in the second quarter 2025 and GAAP net income of $15.0 million in the prior quarter; • Non-GAAP adjusted net income was $32.5 million, compared to $15.0 million in the second quarter 2025 and $19.8 million in the prior quarter; • GAAP EPS was $1.00 per diluted share, compared to GAAP EPS of $0.99 per diluted share in the same quarter a year ago and GAAP EPS of $0.32 per diluted share in the prior quarter;
— Form 8-K · Items 2.02, 7.01, 9.01 · US SEC EDGAR · View source filing ↗
— Form 8-K · Items 2.02, 7.01, 9.01 · US SEC EDGAR · View source filing ↗
1Q Revenue Increased over 20% and EPS Up over 100% YoY Plano, Texas – May 7, 2026 -- Diodes Incorporated (Diodes) (Nasdaq: DIOD) today reported its financial results for the first quarter ended March 31, 2026. First Quarter Highlights • Revenue was $405.5 million, compared to $332.1 million in the first quarter 2025 and $391.6 million in the prior quarter;Show more from the filing
• GAAP gross profit was $128.8 million, compared to $104.7 million in the first quarter 2025 and $121.9 million in the prior quarter; • GAAP gross profit margin was 31.8 percent, compared to 31.5 percent in the first quarter 2025 and 31.1 percent in the prior quarter; • GAAP net income was $15.0 million, compared to GAAP net loss of $4.4 million in the first quarter 2025 and GAAP net income of $10.2 million in the prior quarter; • Non-GAAP adjusted net income was $19.8 million, compared to $8.8 million in the first quarter 2025 and $15.7 million in the prior quarter; • GAAP EPS was $0.32 per diluted share, compared to GAAP loss per share of $0.10 per share in the same quarter a year ago and GAAP EPS of $0.22 per diluted share in the prior quarter;
— Form 8-K · Items 2.02, 7.01, 8.01, 9.01 · US SEC EDGAR · View source filing ↗
— Form 8-K · Items 2.02, 7.01, 9.01 · US SEC EDGAR · View source filing ↗
4Q Revenue at High-End of Guidance, Increasing 15.4% YoY; Achieves 13% Growth for the Full Year 2025 Plano, Texas – February 10, 2026 -- Diodes Incorporated (Diodes) (Nasdaq: DIOD) today reported its financial results for the fourth quarter ended December 31, 2025. Fourth Quarter HighlightsShow more from the filing
• Revenue was $391.6 million, compared to $339.3 million in the fourth quarter 2024 and $392.2 million in the prior quarter; • GAAP gross profit was $121.9 million, compared to $110.9 million in the fourth quarter 2024 and $120.5 million in the prior quarter; • GAAP gross profit margin was 31.1 percent, compared to 32.7 percent in the fourth quarter 2024 and 30.7 percent in the prior quarter; • GAAP net income was $10.2 million, compared to GAAP net income of $8.2 million in the fourth quarter 2024 and GAAP net income of $14.3 million in the prior quarter; • Non-GAAP adjusted net income was $15.7 million, compared to $12.5 million in the fourth quarter 2024 and $17.2 million in the prior quarter; • GAAP EPS was $0.22 per diluted share, compared to GAAP EPS of $0.18 per diluted share in the same quarter a year ago and GAAP EPS of $0.31 per diluted share in the prior quarter;
— Form 8-K · Items 2.02, 7.01, 8.01, 9.01 · US SEC EDGAR · View source filing ↗
Continues Double Digit Year-over-Year Growth and over 12% YTD Growth over Prior Year Period Plano, Texas – November 6, 2025 -- Diodes Incorporated (Diodes) (Nasdaq: DIOD) today reported its financial results for the third quarter ended September 30, 2025. Third Quarter HighlightsShow more from the filing
• Revenue was $392.2 million, compared to $350.1 million in the third quarter 2024 and $366.2 million in the prior quarter; • GAAP gross profit was $120.5 million, compared to $118.0 million in the same quarter a year ago and $115.3 million in the prior quarter; • GAAP gross profit margin was 30.7 percent, compared to 33.7 percent in the third quarter of 2024 and 31.5 percent in the prior quarter; • GAAP net income was $14.3 million, compared to GAAP net income of $13.7 million in the same quarter a year ago and GAAP net income of $46.1 million last quarter; • Non-GAAP adjusted net income was $17.2 million, compared to $20.1 million in the same quarter a year ago and $15.0 million in the prior quarter; • GAAP EPS was $0.31 per diluted share, compared to GAAP EPS of $0.30 per diluted share in the third quarter of 2024 and GAAP EPS of $0.99 per share in the prior quarter;
— Form 8-K · Items 2.02, 7.01, 8.01, 9.01 · US SEC EDGAR · View source filing ↗
— Form 8-K · Items 2.02, 7.01, 9.01 · US SEC EDGAR · View source filing ↗