Providing high-speed transmission boards with better characteristics! Applications include base stations, communication devices, and high-speed routers.
We would like to introduce our high-speed signal and high-density substrate, the "Back Drill Substrate." By removing unnecessary through-hole stubs through back drilling, we eliminate signal disturbances. Furthermore, it becomes possible to reduce attenuation, allowing us to provide high-speed transmission substrates with better characteristics. 【Features】 ■ Back drilling process ■ Capability to eliminate signal disturbances and reduce attenuation *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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【Usage】 ■ Base stations, communication devices, high-speed routers, etc.
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Company information
Sanwa Electronic Circuit produces printed circuit boards used in various aspects of daily life, including smartphones, car navigation systems, computers, wireless devices, ETC, automotive equipment, and medical devices. Our company was founded in 1955 as Sanwa Electric Manufacturing Co., Ltd. After expanding production and sales through four group companies specializing in circuit boards, we integrated these companies in 2004 and launched as Sanwa Electronic Circuit Co., Ltd. with a new divisional structure. During this time, thanks to the guidance and support of our clients, we have developed and grown as a dedicated printed circuit board company for over half a century, advancing alongside the progress of printed circuit boards. We sincerely appreciate your continued support and patronage.