Yageo
A Taiwanese global manufacturer of passive electronic components, including resistors, capacitors, inductors, and related components.
Last updated August 21, 2026
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Overview
Yageo Corporation is a Taiwanese electronic-component manufacturer founded in 1977 by Pierre Chen and headquartered in New Taipei City. The company is primarily associated with passive electronic components, which regulate, store, filter, or otherwise control electrical signals without providing amplification. Its principal product families include resistors, capacitors, inductors, and related components used in electronic assemblies. Yageo has developed an international manufacturing and brand portfolio through organic expansion and a long sequence of acquisitions. Its historical expansion included Singapore-based ASJ, Denmark-originated Vitrohm, Taiwanese companies Teapo and Chilisin, and the Phycomp and Ferroxcube brand names acquired from Philips Electronics. Later transactions broadened the company into protective components, wireless and power components, advanced components, tantalum and other capacitor technologies, magnetic components, and sensing products. Notable additions included BrightKing, Pulse Electronics, KEMET Corporation, and businesses associated with Chilisin, Mag.Layers, Magic, and Bothhand. The company is particularly associated with surface-mount technology, in which components are placed directly onto the surface of printed circuit boards rather than mounted through drilled holes. This makes Yageo relevant to high-volume electronics manufacturing and to applications where component miniaturization, density, electrical performance, reliability, and automated assembly are important. Its products serve a broad range of electronic equipment and industrial applications, although the available reference material does not provide a complete current breakdown of end markets or geographic revenue. Yageo's acquisition strategy has progressively expanded its capabilities beyond a narrow resistor-and-capacitor identity. The KEMET transaction strengthened its position in capacitor technologies and broadened its international operating footprint. Pulse Electronics added wireless, power, magnetic, and advanced component activities, while the later integration of Chilisin-related brands further consolidated magnetic and component operations under the Pulse Electronics name. The proposed or announced additions of Heraeus Nexensos and Schneider Electric's Telemecanique Sensors indicated an effort to extend the portfolio into temperature sensing and industrial sensor products. In January 2020, Yageo was described in the cited reference material as the world's third-largest passive-component manufacturer. The company also announced plans to invest in production capacity and research and development in Taiwan, including a proposed additional production line in Kaohsiung's Ciaotou District and the transfer of approximately US$332.37 million in offshore cash to Taiwan for capacity and research projects. These initiatives reflected the strategic importance of manufacturing scale and technical development in the passive-component industry. Yageo remains an active, publicly listed Taiwanese electronics group with global operations and a portfolio spanning passive components, magnetic and wireless products, protective devices, capacitors, and selected sensing technologies.
History
Yageo was founded in Taiwan in 1977 by Pierre Chen. It developed as a manufacturer of passive electronic components, concentrating on resistors, capacitors, inductors, and especially surface-mount devices used in printed-circuit-board assembly. The company's later history has been shaped by international acquisitions that expanded both its product range and its geographic reach. In 1994, Yageo acquired Singapore-based ASJ. In 1996, it acquired Vitrohm, a resistor business founded in Denmark in 1933, and Taiwanese component maker Teapo. The following year it acquired another Taiwanese company, Chilisin. In 2000, Yageo acquired the Phycomp and Ferroxcube brand names from Philips Electronics. It acquired Stellar, Inc. in 2002, adding another element to its component portfolio. The group resumed a notable period of expansion in the late 2010s. In September 2018, it acquired BrightKing, a protective-component company. In December of the same year, it completed the acquisition of Pulse Electronics, headquartered in San Diego and active in wireless, power, and advanced components. Pulse broadened Yageo's activities beyond conventional passive devices and added a wider international operating base. In November 2019, Yageo announced that it would acquire KEMET Corporation. KEMET was significant for its capacitor technologies and international component operations. In December 2019, Yageo signed a letter of intent with Southern Taiwan Science Park to establish an additional production line in Kaohsiung's Ciaotou District. In January 2020, the company announced plans to transfer approximately US$332.37 million in offshore cash to Taiwan to support capacity expansion and research and development. The merger with KEMET was completed in June 2020. Yageo continued consolidating its component portfolio in 2022. The Yageo group acquired Chilisin Electronics Corporation and combined Chilisin and its subsidiary brands Mag.Layers, Magic, and Bothhand with Pulse Electronics. The cited reference states that these brands were to be retired and that their products would be rebranded under Pulse Electronics. In October 2022, Yageo agreed to acquire German industrial and automotive temperature-sensor manufacturer Heraeus Nexensos for approximately US$78 million. In the same month, it announced an intention to acquire Schneider Electric's Telemecanique Sensors business for approximately US$729 million in cash. Through these developments, Yageo evolved from a Taiwanese passive-component producer into a diversified international electronic-components group. Its portfolio includes resistive, capacitive, inductive, magnetic, wireless, power, protective, and sensing products. The available reference material identifies Yageo as the world's third-largest passive-component manufacturer in January 2020, but it does not provide a later ranking or a complete current account of its operations.
- 2022
Chilisin-related brands consolidated under Pulse Electronics
[1]The Yageo group integrated Chilisin and the Mag.Layers, Magic, and Bothhand brands into Pulse Electronics, with the cited reference stating that the legacy brands would be retired.
- 2022
Sensor acquisitions announced
[1]Yageo agreed to acquire Heraeus Nexensos and announced its intention to acquire Telemecanique Sensors.
- 2020
KEMET merger completed
[1]Yageo and KEMET completed their merger in June 2020.
- 2019
KEMET acquisition announced
[1]Yageo announced its planned acquisition of KEMET Corporation.
- 2018
BrightKing and Pulse expansion
[1]Yageo acquired BrightKing and completed its acquisition of Pulse Electronics, expanding into protective, wireless, power, and advanced components.
- 2002
Acquisition of Stellar
[1]Yageo acquired Stellar, Inc.
- 2000
Acquisition of Phycomp and Ferroxcube brand names
[1]Yageo acquired the Phycomp and Ferroxcube brand names from Philips Electronics.
- 1997
Acquisition of Chilisin
[1]Yageo acquired Taiwanese component manufacturer Chilisin.
- 1996
Acquisitions of Vitrohm and Teapo
[1]Yageo acquired Vitrohm, a Danish-founded component business, and Taiwanese company Teapo.
- 1994
Acquisition of ASJ
[1]Yageo acquired Singapore-based ASJ as part of its international expansion.
Products and positioning
A global, scale-oriented supplier of passive and related electronic components, combining high-volume surface-mount manufacturing with a diversified portfolio built through international acquisitions.
Resistors
Surface-mount resistors
Yageo's resistor portfolio includes surface-mount devices designed for automated printed-circuit-board assembly. Resistors control current and establish voltage relationships in electronic circuits. Surface-mount formats support compact layouts and high-volume manufacturing, making them suitable for consumer, industrial, automotive, communications, and other electronic equipment.
Capacitors
Multilayer ceramic capacitors
Multilayer ceramic capacitors are compact passive devices used for decoupling, filtering, energy storage, and signal-management functions. Yageo identifies multilayer ceramic capacitors as one of its principal product families. Their surface-mount construction allows dense placement on circuit boards and supports the miniaturization of electronic assemblies.
Inductors and magnetic components
Inductors and magnetic components
Yageo's inductor and magnetic-component activities cover devices used for energy storage, filtering, electromagnetic compatibility, power conversion, and signal transmission. The group expanded this area through acquisitions and through Pulse Electronics, whose portfolio includes magnetic, wireless, and power-related components.
Wireless, power, and advanced components · 2018
Pulse Electronics components
Pulse Electronics became part of Yageo through the 2018 acquisition. Its activities broadened Yageo into wireless, power, magnetic, and advanced electronic components. The portfolio also became the destination for products associated with Chilisin and related brands after the 2022 group integration described in the reference material.
Capacitors and related components · 2020
KEMET capacitor products
KEMET's product portfolio joined the Yageo group when the merger was completed in 2020. The acquisition strengthened Yageo's presence in capacitor technologies and added a substantial international component business to its existing passive-device operations.
Sensors · 2022
Temperature and industrial sensors
Yageo agreed in 2022 to acquire Heraeus Nexensos, a German maker of industrial and automotive temperature sensors, and announced an intended acquisition of Schneider Electric's Telemecanique Sensors business. These transactions represented an expansion from passive components toward industrial, automotive, and sensor applications.
Brand decisions
2022
Rebrand Chilisin-related products under Pulse ElectronicsStrategyBackground
Yageo consolidated Chilisin and related component brands within the Pulse Electronics organization.
Action taken
The group acquired Chilisin Electronics Corporation and planned to retire the Chilisin, Mag.Layers, Magic, and Bothhand brands, with products rebranded under Pulse Electronics.
Aftermath
The move simplified the group's branding architecture for these products, although the cited material does not describe subsequent sales or market effects.
2022
Pursue industrial and automotive sensor expansionM&ABackground
Yageo sought to extend its portfolio from passive components into temperature sensing and industrial sensor technologies.
Action taken
Yageo agreed to acquire Heraeus Nexensos and announced its intention to acquire Schneider Electric's Telemecanique Sensors business.
Aftermath
The reference material does not establish whether the Telemecanique Sensors transaction was completed or describe the final integration results.
Announced transaction values. Approximately US$78 million for Heraeus Nexensos and approximately US$729 million in cash for Telemecanique Sensors (October 2022)
2020
Transfer offshore cash for capacity and researchStrategyBackground
Yageo planned to support additional production capacity and research and development in Taiwan.
Action taken
The company announced plans to transfer approximately US$332.37 million in offshore cash to Taiwan.
Aftermath
The cited material does not provide a complete account of the resulting projects or their financial outcomes.
Planned offshore cash transfer. Approximately US$332.37 million transferred or planned for transfer (January 2020)
2019
Acquire KEMET CorporationM&ABackground
Yageo pursued a larger international position in passive components and sought to strengthen its capacitor portfolio.
Action taken
Yageo announced an agreement to acquire KEMET Corporation and completed the merger in June 2020.
Aftermath
KEMET's capacitor and related component activities became part of the Yageo group.
2019
Expand Kaohsiung manufacturing capacityStrategyBackground
Yageo identified additional manufacturing capacity in Taiwan as part of its production and development plans.
Action taken
The company signed a letter of intent with Southern Taiwan Science Park for an additional production line in Kaohsiung's Ciaotou District.
Aftermath
The reference material does not document the final operating status or output of the proposed line.
2018
Acquire Pulse ElectronicsM&ABackground
Yageo sought to broaden its component portfolio and international presence beyond its established passive-device business.
Action taken
Yageo completed the acquisition of Pulse Electronics in December 2018.
Aftermath
Pulse added wireless, power, and advanced-component activities to the Yageo group.
Recent events
Yageo announces share-exchange merger with Chilisin[3]
Reported:
Yageo announced a proposed share exchange to merge Chilisin into Yageo. The proposal remains subject to shareholder consideration and regulatory approval; completion was provisionally set for December 30, 2021.
Yageo boards approve acquisition of Chilisin[4]
Reported:
Yageo and Chilisin each announced that their boards approved a share-conversion transaction under which Yageo would acquire all of Chilisin’s shares.
Foxconn and Yageo establish a semiconductor joint venture[5]
Reported:
Foxconn and Yageo announced the establishment of Guohan Semiconductor, a joint venture to develop and sell semiconductor-related products. Its initial focus is power and analog semiconductor products with an average unit price below $2.
Foxconn and Yageo announce strategic alliance[6]
Reported:
Foxconn and Yageo announced a strategic alliance, with the article reporting that cooperation would begin in the third quarter and focus on Foxconn’s “3+3” strategic direction.
TPK and Yageo announce investments in Canoo private placement[7]
Reported:
TPK-KY announced a $100 million investment in Canoo's pre-IPO private placement, and Yageo said it would invest $10 million through a subsidiary. The article reports these as announced investments, not as completed transactions.
Sources7 sources
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