Power Integrations — 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.
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Featured in supply-chain maps: Analog & Power Semiconductors · Wide-Bandgap Power (GaN & SiC)
Customers (companies it supplies)
“The following customers represented 10% or more of our net revenue for the respective years: Customer 2025 2024 2023 Avnet 32 % 30 % 27 % Salcomp Group 11 % * 10 % Honestar Technologies Co., Ltd. * 11 % 18 %”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
“The following customers represented 10% or more of our net revenue for the respective years: Customer 2025 2024 2023 Avnet 32 % 30 % 27 % Salcomp Group 11 % * 10 % Honestar Technologies Co., Ltd. * 11 % 18 %”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
“The following customers represented 10% or more of our net revenue for the respective years: Customer 2025 2024 2023 Avnet 32 % 30 % 27 % Salcomp Group 11 % * 10 % Honestar Technologies Co., Ltd. * 11 % 18 %”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
Suppliers (companies that supply it)
“With two of our major suppliers, Seiko Epson Corporation (“Epson”) and ROHM Lapis Semiconductor Co., Ltd. (“Lapis”) we have wafer supply agreements based in U.S. dollars”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
Partners & collaborations
“Last month we detailed the capabilities of our 1250- and 1700-volt PowiGaN TM technologies for next-gen AI data centers, including our collaboration with NVIDIA on 800 VDC power architecture.”— POWI 8-K, filed 2025-11-05 EDGAR · View source filing ↗
Competitors
“We are in direct and active competition, with respect to one or more of our product lines, with several manufacturers of such products. We consider our primary competitors to include Analog Devices, Infineon Technologies, NXP Semiconductors, ON Semiconductor, Power Integrations, Renesas Electronics, ROHM Semiconductor, Semtech, STMicroelectronics and Texas Instruments.”— MPWR 10-K, filed 2026-02-27 EDGAR · View source filing ↗
“Our primary GaN competitors include Infineon Technologies AG, Power Integrations, Inc., Texas Instruments Incorporated, Innoscience (Suzhou) Semiconductor Co., Ltd., Renesas Electronics Corp., and Efficient Power Conversion Corporation (EPC).”— NVTS 10-K, filed 2026-02-27 EDGAR · View source filing ↗
“Our motor-driver ICs compete with power modules from such companies as ON Semiconductor, Infineon, STMicroelectronics, Mitsubishi and Sanken as well as discrete designs from a wide range of other suppliers.”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
“Competing alternatives to our high-voltage ICs for the power-supply market include monolithic and hybrid ICs from companies such as STMicroelectronics, Infineon Technologies and Sanken Electric Company, as well as PWM-controller chips paired with discrete high-voltage silicon or GaN transistors.”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
“Competing alternatives to our high-voltage ICs for the power-supply market include monolithic and hybrid ICs from companies such as STMicroelectronics, Infineon Technologies and Sanken Electric Company, as well as PWM-controller chips paired with discrete high-voltage silicon or GaN transistors.”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
“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 ↗
“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 ↗
“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 ↗
“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 ↗
“Competing suppliers of high-voltage GaN products include InnoScience, Infineon, Renesas, Texas Instruments, Navitas Semiconductor and others.”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
“Our gate-driver products compete with alternatives from such companies as Infineon, Mitsubishi Electric, Fuji Electric, Semikron and Hangzhou Firstack Technology Co.”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
“Our gate-driver products compete with alternatives from such companies as Infineon, Mitsubishi Electric, Fuji Electric, Semikron and Hangzhou Firstack Technology Co.”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
“Our gate-driver products compete with alternatives from such companies as Infineon, Mitsubishi Electric, Fuji Electric, Semikron and Hangzhou Firstack Technology Co.”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
“Our gate-driver products compete with alternatives from such companies as Infineon, Mitsubishi Electric, Fuji Electric, Semikron and Hangzhou Firstack Technology Co.”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
“Our motor-driver ICs compete with power modules from such companies as ON Semiconductor, Infineon, STMicroelectronics, Mitsubishi and Sanken as well as discrete designs from a wide range of other suppliers.”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
“Our motor-driver ICs compete with power modules from such companies as ON Semiconductor, Infineon, STMicroelectronics, Mitsubishi and Sanken as well as discrete designs from a wide range of other suppliers.”— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗
Filed activity
Filings by Power Integrations 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.
Revenue increased ten percent sequentially to $118.9 million ; GAAP earnings were $0.17 per diluted share; non-GAAP earnings were $0.37 per diluted share Cash flow from operations was $22.0 million SAN JOSE, Calif. – August 5, 2026 – Power Integrations (NASDAQ: POWI) today announced financial results for the quarter ended June 30, 2026.Show more from the filing
Revenue for the second quarter was $118.9 million, up ten percent from the prior quarter and up three percent from the second quarter of 2025. GAAP net income for the second quarter was $9.8 million or $0.17 per diluted share compared to $0.06 per diluted share in the prior quarter and $0.02 per diluted share in the second quarter of 2025. Cash flow from operations for the second quarter was $22.0 million. In addition to its GAAP results, the company provided certain measures not calculated according to GAAP. Non-GAAP results exclude stock-based compensation, amortization of acquisition-related intangible assets, an accrual for a judgment in a legal matter, a restructuring charge recognized in the first quarter of 2026 and the tax effects of these items.
Revenue increased three percent year-over-year to $108.3 million; cash flow from operations was $20.0 million SAN JOSE, Calif. – May 7, 2026 – Power Integrations (NASDAQ: POWI) today announced financial results for the quarter ended March 31, 2026. Net revenue for the first quarter was $108.3 million, up five percent from the prior quarter and up three percent from the first quarter of 2025.Show more from the filing
GAAP net income for the first quarter was $3.3 million or $0.06 per diluted share compared to $0.24 per diluted share in the prior quarter and $0.15 per diluted share in the first quarter of 2025. Cash flow from operations for the first quarter was $20.0 million. In addition to its GAAP results, the company provided non-GAAP measures that exclude stock-based compensation, amortization of acquisition-related intangible assets, a restructuring charge associated with previously announced workforce reductions and the tax effects of these items. Non-GAAP net income for the first quarter of 2026 was $13.9 million or $0.25 per diluted share compared to $0.23 per diluted share in the prior quarter and $0.31 per diluted share in the first quarter of 2025.
Full-year revenue increased six percent to $443.5 million; cash flow from operations was $111.5 million Announces workforce reduction and related restructuring charge SAN JOSE, Calif. – February 5, 2026 – Power Integrations (NASDAQ: POWI) today announced financial results for the quarter and year ended December 31, 2025.Show more from the filing
Net revenue for the fourth quarter was $103.2 million, down 13 percent from the prior quarter and down two percent from the fourth quarter of 2024. GAAP net income for the fourth quarter was $13.3 million or $0.24 per diluted share compared to a net loss of $0.02 per diluted share in the prior quarter and net income of $0.16 per diluted share in the fourth quarter of 2024. Cash flow from operations for the fourth quarter was $26.2 million. For the full year 2025, net revenue was $443.5 million, up six percent compared to the prior year. GAAP net income was $22.1 million or $0.39 per diluted share compared to $0.56 per diluted share in the prior year. Cash flow from operations for the year was $111.5 million.
Revenues increased three percent year-over-year to $119 million; cash flow from operations was $30 million Share repurchases of $42 million during the quarter; announces dividend increase SAN JOSE, Calif. – November 5, 2025 – Power Integrations (NASDAQ: POWI) today announced financial results for the quarter ended September 30, 2025.Show more from the filing
Net revenues for the third quarter were $118.9 million, up three percent compared to the prior quarter and up three percent from the third quarter of 2024. GAAP net loss for the third quarter was $1.4 million or $0.02 per diluted share compared to net income of $0.02 per diluted share in the prior quarter and net income of $0.25 per diluted share in the third quarter of 2024. Cash flow from operations for the quarter was $29.9 million. In addition to its GAAP results, the company provided non-GAAP measures that exclude stock-based compensation, amortization of acquisition-related intangible assets, expenses related to an employment-litigation matter, and the related tax effects of these items.
Revenues increased nine percent year-over-year to $115.9 million Company repurchased 706 thousand shares during the quarter for $32.6 million SAN JOSE, CALIF. – August 6, 2025 – Power Integrations (NASDAQ: POWI) today announced financial results for the quarter ended June 30, 2025.Show more from the filing
Net revenues for the second quarter were $115.9 million, up ten percent compared to the prior quarter and up nine percent from the second quarter of 2024. GAAP net income for the second quarter was $1.4 million or $0.02 per diluted share compared to $0.15 per diluted share in the prior quarter and $0.09 per diluted share in the second quarter of 2024. Cash flow from operations for the quarter was $29.1 million. In addition to its GAAP results, the company provided non-GAAP measures that exclude stock-based compensation, a charge stemming from litigation related to an employment matter, amortization of acquisition-related intangible assets and the related tax effects. Non-GAAP net income for the second quarter of 2025 was $19.9 million or $0.35 per diluted share compared to $0.31 per diluted share in the prior quarter and $0.28 per diluted share in the second quarter of 2024.