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About

Sumitomo Electric Wiring Systems (Thailand) Ltd. (SEWT) is a comprehensive wire-harness manufacturer for the automotive industry in Thailand, established in 1994. A subsidiary of Sumitomo Electric Industries, it manufactures and sells wiring harnesses, harness components, automotive wires, tubes, and ABS sensor cables for both domestic and foreign markets. The company operates multiple plants in Thailand (including Siam, Amata, and Central), which serve as model factories for the Sumitomo Electric Group. SEWT emphasizes Thai staff-driven management and has received awards for health and safety, growing its shipments substantially since the early 2000s.

Trade Profile

Import Export
Trade Records 144
Trade Records 54
Suppliers -
Buyers -
Latest Import Date 2026-07
Latest Export Date 2026-06
Source: Topease Global Trade Data
Export Profile

According to Topease's global trade data, SUMITOMO ELECTRIC WIRING SYSTEMS THAILAND LTD exports products to verified importers across global markets.

Its export activity is associated with HS-code categories such as:

Import Profile

As an importer, SUMITOMO ELECTRIC WIRING SYSTEMS THAILAND LTD sources products from verified exporters across multiple regions.

Its import activity spans HS-code categories including:

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Import Data

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Import Trend

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Export Data

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Key Contact Details

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TK
T. K.

Project Director

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TT
T. T.

Deputy General Manager, Intellectual Property Department

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PV
P. V.

Director, R&D and Product Design Engineering

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YG
Y. G.

Director

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MI
M. I.

Director

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YH
Y. H.

Deputy GM, Power System R and D Center (PSC)

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Verified Trade Activity

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Procurement Signals

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Price & Volume Insights

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