About | Global Network
OSCA-ARCOSA is on the leading edge of wire assembly technology and can provide support, utilizing
our worldwide network of manufacturing facilities. Our parent company (Onamba Co. Ltd.) is located
in Japan and we have factories in Vietnam, Hong Kong, Czech Republic, China (HASL), Indonesia, Malaysia, Singapore, Thailand, and Japan.

Onamba Profile: ONAMBA Co. Ltd.
Head Office: Osaka, Japan
Capital: 2.3 Billion (Yen)
$23 Million (USD)
Sales Offices: Japan = 6
Overseas = 14
Factories: Japan = 4
Overseas = 11

 

Our Global Network
Arneses y Conexiones (ARCOSA) Mexico O&S California, Inc. (OSCA) Arneses y Conexiones Bajio, Inc. (ARCOSA Bajio) Czech Republic Onamba (CRO) Onamba UMA China Co., Ltd. (UMAC) ASLE Electronics Co., Ltd. (ASCA) Cambodia Onamba (M) Sdn.Bhd. (MAO) Malaysia P.T. Onamba Indonesia (INO) UMT International Co., Ltd. (UMT) Thailand Vietnam Onamba Co., Ltd. (VTO) SD Vietnam Industrial Ltd. (SDV) Onamba Electronic Kunshan, (KSO) China Hangzhou ASLE Co., Ltd. (China)