Founded in 1992, SAISONIC has grown steadily for over 30 years to become a leading provider and service partner for wire harness and cable assembly solutions. The company specializes in high-quality electronic wire harnesses, crimped terminal harnesses, automotive harnesses, drone harnesses, power tool harnesses, as well as fully custom wire harnesses and cable assemblies. SAISONIC holds ISO9001, ISO14001, ISO13485, ISO45001, and IATF 16949 certifications, and has also obtained UL certification.
With a strong focus on quality, design, engineering, competitive pricing, and flexible production, SAISONIC manufactures a wide range of products to meet diverse customer needs. Its clients include global OEMs, industrial distributors, contract electronics manufacturers (CEMs), and EMS providers. From small-batch, highly complex wire harnesses to large-scale cable assembly production and fully customized solutions, SAISONIC can handle every requirement with precision and reliability.
SAISONIC’s wire harnesses and cable assemblies serve multiple industries, including automotive, drones, medical devices, industrial control, telecommunications, home appliances, and consumer electronics.
Backed by a rigorous quality assurance system, dependable product performance, and comprehensive customer service, SAISONIC has earned the trust of leading brands worldwide as a reliable partner in electronic wire harness and cable assembly solutions.
SAISONIC started from OEM processing services for computer peripheral wire harnesses, and has grown into a diversified OEM/ODM manufacturer serving both traditional and emerging industries, including automotive, medical, drones, home appliances, telecommunications, power tools, industrial equipment, and sensors.
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1992
DG SAISON was founded; partnered with SONY; began processing small wire harnesses
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1993
Partnered with TOSHIBA; began processing computer wire harnesses
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1994
Partnered with SHARP; became a wire harness supplier for SHARP
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1995
Partnered with ORION
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1997
Partnered with OHIZUMI; became a wire harness supplier for OHIZUMI
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1998
UL certification obtained
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1999
ISO9001 certification obtained
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2005
ISO14001 certification obtained; became a wire harness supplier for PANASONIC, SANYO, and JOHNSON
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2006
TS16949 certification obtained
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2007
Partnered with SEMITEC; began production of temperature sensor wire harnesses
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2009
Partnered with WHIRLPOOL and JABIL
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2011
Joined IPC; partnered with NIDEC; became a wire harness supplier for NIDEC
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2012
Partnered with PULSE
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2013
ISO13485 medical certification obtained; partnered with EPSON and DJI as a wire harnesses and cable assemblies supplier
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2016
IATF16949 automotive certification obtained
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2017
Partnered with BMZ and HOSIDEN
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2018
Partnered with META System in the automotive wiring harness sector
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2021
Annual turnover exceeded USD 300 million
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2023
Cooperation with internationally renowned drone customers
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2025
Fixed investment projected to exceed USD 10 million
SAISONIC offers a comprehensive range of interconnection solutions, including wire harnesses, custom cable assemblies, and wires and cables. We provide flexible OEM and ODM services, delivering tailored solutions to meet the diverse needs of our clients.
Countries and Markets Served for Wire Harnesses and Cable Assemblies (partial list, no particular order)
European Union, United States, United Kingdom, Germany, France, Italy, Japan, South Korea, Russia, Spain, Poland, Vietnam, Mexico, Thailand
Delivering reliable wire harnesses and cable assemblies tailored to your specific wiring needs!
