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Global Locations

Overseas Sites Europe China Asia North America

  • North America

    • O&S California, Inc. (OSCA)

      OSCA
      Location
      U.S., North America
      Company name
      O&S California, Inc.
      Abbreviation
      OSCA
      Business activities
      Sales of wire harnesses
      Established
      October 16, 1986
      Employees
      14
      Address
      9731 Siempre Viva Road, Suite E, San Diego, CA 92154-7217 U.S.A
      Contact information
      Country code: +1
      Phone: 619-661-1800
      Fax: 619-661-1900
      Website
      http://www.osca-arcosa.com/

    • Arneses y Conexiones, S.A. de C.V. (ARCOSA)

      ARCOSA
      Location
      Mexico, North America
      Company name
      Arneses y Conexiones, S.A. de C.V.
      Abbreviation
      ARCOSA
      Business activities
      Manufacture of wire harnesses
      Established
      November 28, 1986
      Employees
      Approx. 1,800
      Address
      Calle 1 Norte 1108 Ciudad Industrial Nueva Tijuana, B.C. Mexico 22500
      Contact information
      Country code: 52
      Phone: 664-623-3700
      Fax: 664-623-3561
      ISO 9001 certified
      October 2003
      ISO 14001 certified
      August 1999
      IATF 16949 certified
      January 2005
      Website
      http://www.osca-arcosa.com/

  • Europe

    • Czech Republic Onamba s.r.o. (CRO)

      CRO
      Location
      Czech Republic, Europe
      Company name
      Czech Republic Onamba s.r.o.
      Abbreviation
      CRO
      Business activities
      Sales of wire harnesses and parts
      Established
      May 16, 2001
      Employees
      23
      Address
      Technologická, 779 00 Olomouc
      Contact information
      Country code: +420
      Phone: 585-153-570
      ISO 9001 certified
      January 2004
      ISO 14001 certified
      January 2005
      Website
      http://www.cronamba.cz/

  • Asia

    • Vietnam Onamba CO.,Ltd. (VTO)

      VTO
      Location
      Vietnam, Asia
      Company name
      Vietnam Onamba Co., Ltd.
      Abbreviation
      VTO
      Business activities
      Manufacture and sales of wire harnesses and new energy resource related products
      Established
      May 18, 2007
      Employees
      Approx. 400
      Address
      No 22, VSIP Ⅱ,Street 9, Vietnam-Singapore Industrial ParkⅡ, Binh Dung Industrial-Service-Urban Complex,Binh Duong Ward,Ho Chi Minh City, Vietnam
      Contact information
      Country code: +84
      Phone: 650-3635-305
      Fax: 650-3635-311
      ISO 9001 certified
      May 2009
      ISO 14001 certified
      January 2010
      IATF 16949 certified
      April 2018

    • PT.Onamba Indonesia (INO)

      INO
      Location
      Indonesia, Asia
      Company name
      PT. Onamba Indonesia
      Abbreviation
      INO
      Business activities
      Manufacture and sales of wire harnesses
      Established
      January 19, 1996
      Employees
      Approx. 400
      Address
      Jl. Maligi II Lot C-5B, Kawasan Industri KIIC, Desa Sukaluyu, Kec. Teluk Jambe, Karawang 41361 – Jawa Barat
      Contact information
      Country code: +62
      Phone: 21-890-2554
      Fax: 21-890-2564
      ISO 9001 certified
      May 2001
      ISO 14001 certified
      October 1999
      IATF 16949 certified
      October 2015

    • UMT International CO., Ltd. (UMT)

      UMT
      Location
      Thailand, Asia
      Company name
      UMT International CO., Ltd.
      Abbreviation
      UMT
      Business activities
      Manufacture and sales of harness processing machinery and parts, manufacture of wire harnesses
      Established
      March 3, 2003
      Employees
      Approx. 140
      Address
      219/26 Pinthong Industrial Estate 3 Moo 6, Bowin, Sriracha, Chonburi, 20230, Thailand.
      Contact information
      Country code: +66
      Phone: 3811-0141
      Fax: 3811-0146
      ISO 9001 certified
      December 2003
      ISO 14001 certified
      December 2013
      IATF 16949 certified
      October 2015

    • ONAMBA Sales ＆ Procurement (Thailand) Co.,Ltd.(THO)

      THO
      Location
      Thailand, Asia
      Company name
      ONAMBA Sales ＆ Procurement (Thailand) Co.,Ltd.
      Abbreviation
      THO
      Business activities
      Manufacture and sales of wire harnesses
      Established
      July 18, 2025
      Employees
      4
      Address
      1 Vasu 1 Building, 14th Floor, Unit 1401/4, Soi Sukhumvit 25, Sukhumvit Road, Khlongtoey Nua, Wattana, Bangkok
      Contact information
      Country code: +66
      Phone: 2-094-1688

  • China

    • 欧南芭電子配件 （昆山） 有限公司
      Onamba Electronic Parts (Kunshan) Co.,Ltd. (KSO)

      KSO
      Location
      China, Asia
      Company name
      欧南芭電子配件 （昆山） 有限公司 Onamba Electronic Parts (Kunshan) Co., Ltd.
      Abbreviation
      KSO
      Business activities
      Manufacture and sales of wires, cables, and wire harnesses
      Established
      September 22, 1994
      Employees
      Approx. 350
      Address
      中国江蘇省昆山市周市鎮金茂路1255-14・15
      1255-14・15 Jinmao Road. Zhoushi Town, Kunshan City, Jiangsu, China, 215313
      Contact information
      Country code: +86
      Phone: 512-5764-1701
      Fax: 512-5764-1704
      ISO 9001 certified
      December 2003
      ISO 14001 certified
      September 2000
      IATF 16949 certified
      April 2009

    • 杭州阿斯麗電器有限公司
      Hangzhou ASLE E.Co.Ltd. (HASL)

      HASL
      Location
      China, Asia
      Company name
      杭州阿斯麗電器有限公司
      Hangzhou ASLE E.co.Ltd.
      Abbreviation
      HASL
      Business activities
      Manufacture of wire harnesses
      Established
      November 7, 1994
      Employees
      Approx. 300
      Address
      中国浙江省杭州市富陽区銀湖街道大嶺山路107号
      No.107 Dalingshan Road, Yinhu Sub-district, Fuyang District, Hangzhou City, Zhejiang Province, China Postal code 311402
      Contact information
      Country code: +86
      Phone: 571-8885-5530
      Fax: 571-8885-5529
      ISO 9001 certified
      February 2003
      ISO 14001 certified
      April 2001
      IATF 16949 certified
      April 2011

    • 欧南芭（上海）貿易有限公司
      Onamba（Shanghai）Trading Co., Ltd. (STO)

      STO
      Location
      China, Asia
      Company name
      欧南芭（上海）貿易有限公司 /
      Onamba (Shanghai) Trading Co., Ltd. (STO)
      Abbreviation
      STO
      Business activities
      Sales of wires, wire harnesses, and new energy resource related products
      Established
      August 27, 2012
      Employees
      22
      Address
      上海市黄浦区淮海东路99号恒积大厦1903
      No.1903, Heng Ji Building, No.99,Huai Hai Dong Road, Shanghai,China, 200021
      Contact information
      Country code: +86
      Phone: 21-5466-2526
      Fax: 21-5466-2553

    • 鈞星精密部件（恵州）有限公司
      UMAC Manufacturing (HuiZhou) CO., Ltd. (UMAC)

      UMAC
      Location
      China, Asia
      Company name
      鈞星精密部件（恵州）有限公司
      UMAC Manufacturing (HuiZhou) CO., Ltd. (UMAC)
      恵州市鈞星工貿有限公司
      UMA Trading Co., Ltd. (UMAT)
      Abbreviation
      UMAC UMAT
      Business activities
      Manufacture and sales of harness processing machinery and parts and wire harnesses
      Established
      January 10, 2003
      Employees
      Approx. 300
      Address
      中国広東省恵州市恵城区小金口街道江北81号
      No.81, JiangBei, Xiao JinKou Subdistrict, HuiCheng District, HuiZhou City, GuangDong, P.R.C
      Contact information
      Country code: +86
      Phone: 752-283-6520
      Fax: 752-229-9172
      ISO 9001 certified
      May 2005

    • 鈞星精密部件有限公司
      UMA Manufacturing CO., Ltd. (UMA)

      UMA
      Location
      China, Asia
      Company name
      鈞星精密部件有限公司
      UMA Manufacturing CO., Ltd. (UMA)
      Abbreviation
      UMA
      Business activities
      Sales of harness processing machinery and parts and wire harnesses
      Established
      December 10, 2001
      Employees
      2
      Address
      香港 新界火炭穗禾路一號 豐利工業中心7 字樓18 室
      Unit 18, 7/F GoldField Industrial Centre, No1 Sui Wo Road Fotan Shatin, N.T., Hong Kong.
      Contact information
      Country code: +852
      Phone: 26-62-7099
      Fax: 26-62-7063
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