Cosel USA
Cosel USA's Overview
Cosel U.S.A., Inc. is the North American subsidiary of Cosel Co., Ltd., a globally recognized leader in the design and manufacture of high-quality, high-reliability AC-DC power supplies, DC-DC converters, and EMI/EMC filters. Established in 1991 and headquartered in San Jose, California, Cosel U.S.A. serves the Americas market, providing comprehensive power solutions for diverse applications including industrial automation, medical equipment, telecommunications, renewable energy, and test & measurement. The company is committed to delivering innovative power technologies, exceptional quality, and robust customer support to meet the evolving demands of the electronics industry.
Where is Cosel USA's Headquarters?
HQ Function
The headquarters serves as the primary hub for sales, marketing, technical support, application engineering, and distribution operations for Cosel products throughout North and South America.
Notable Features:
The facility includes modern office spaces, warehousing for efficient inventory management, and likely application labs for product testing and customer support.
Work Culture:
Cosel U.S.A. fosters a professional, customer-centric work environment emphasizing technical expertise, quality, reliability, and collaborative problem-solving to effectively serve its diverse client base in high-tech industries.
HQ Significance:
Its Silicon Valley location allows Cosel U.S.A. to stay at the forefront of technological advancements, engage directly with leading tech companies, and provide rapid, localized support to the North American market.
Values Reflected in HQ: The headquarters' operations and setup reflect Cosel's core values of quality, reliability, customer satisfaction, and technological innovation through its efficient processes and dedication to support.
Location:
Cosel U.S.A. is an integral part of Cosel Co., Ltd.'s extensive global network. While Cosel U.S.A. is dedicated to serving customers in North and South America with sales, technical support, and distribution, the parent company and its other international branches support global design, manufacturing, and sales operations. Key manufacturing facilities are located in Japan and China, with dedicated sales and support offices like Cosel Europe GmbH (Germany) and Cosel Asia Ltd. (Hong Kong) ensuring comprehensive worldwide coverage and localized customer service for its advanced power supply solutions.
Street Address:
1546 Montague Expressway
City:
San Jose
State/Province:
CA
Country:
USA
Cosel USA's Global Presence
Toyama, Japan
Address: 1-6-43 Kamiakae-machi, Toyama-shi, Toyama 930-0816, Japan
Serves as the central R&D and manufacturing hub, driving innovation and product development for power supplies and filters distributed worldwide.
Frankfurt am Main, Germany
Address: Cosel Europe GmbH, Berner Strasse 53, D-60437 Frankfurt am Main, Germany
Provides localized support and power solutions to the European industrial, medical, and technology sectors, adapting to regional market needs and standards.
Wuxi, Jiangsu, China
Address: Cosel (Wuxi) Co., Ltd., 82, Xinzhida Road, Wuxi National Hi-Tech Industrial Development Zone, Wuxi, Jiangsu, 214028, China
Contributes significantly to Cosel's global manufacturing capacity and supply chain for power supply products.
Hong Kong, S.A.R., China
Address: Cosel Asia Ltd., Unit 03A, 21/F, Maxgrand Plaza, No.3 Tai Yau Street, San Po Kong, Kowloon, Hong Kong
Serves as a key hub for business development and customer service in the broader Asian region, catering to diverse electronics manufacturing and application needs.
Buying Intent Signals for Cosel USA
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Executive Team of Cosel USA
As of April 2025, Cosel USA' leadership includes:
Investors of Cosel USA
Cosel USA has been backed by several prominent investors over the years, including:
Executive New Hires/Exits in the Last 12 Months
Based on publicly available information, there have been no major executive new hires or departures announced specifically for Cosel U.S.A. in the last 12 months. The leadership team within the U.S. subsidiary appears to be stable.
Technology (Tech Stack) used by Cosel USA
Discover the tools Cosel USA uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Cosel USA Email Formats and Examples
Cosel U.S.A. likely utilizes common corporate email formats. Based on industry patterns for companies of similar size and type, a frequently used format is the first initial followed by the last name.
[first_initial][last]@coselusa.com
Format
jsmith@coselusa.com
Example
75%
Success rate
News and media
Cosel Co., Ltd. Website News • March 26, 2024
Cosel Co., Ltd. Launches TUNS1200, a 1.2kW AC-DC Enclosed Power Supply for Industrial and Medical Applications
Cosel Co., Ltd. announced the release of the TUNS1200 series, a new line of 1200W AC-DC enclosed power supplies. These compact, high-efficiency units are designed for demanding industrial and medical applications, featuring a universal input range and meeting international safety standards....more
Cosel Co., Ltd. Website News • January 23, 2024
Cosel Co., Ltd. Introduces PJMA Series of Medical Grade Open Frame AC-DC Power Supplies
Cosel Co., Ltd. has expanded its medical power supply portfolio with the PJMA series. These open-frame AC-DC power supplies are certified to medical safety standards (IEC60601-1) and are available in 600W (PJMA600F) and 1000W (PJMA1000F) models, offering high efficiency and reliability for healthcare devices....more
Cosel Co., Ltd. Website News • October 24, 2023
Cosel Co., Ltd. Releases HCA Series of 30W to 150W DIN Rail AC-DC Power Supplies
Cosel Co., Ltd. announced the HCA series of DIN rail mount AC-DC power supplies, available in 30W, 50W, 100W, and 150W models. Designed for industrial applications, these compact units offer high efficiency and reliability in a convenient DIN rail package....more
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