offpeak

Sumitomo Electric Interconnect Products, Inc.

Production Planner/Buyer

915 Armorlite Dr, San Marcos, CA 92069

On-site · Full-time · $31–$35/hr (as posted)

First seen by offpeak October 21, 2026

See your drive time Apply on Sumitomo Electric Interconnect Products, Inc.'s site

Sumitomo Electric Interconnect Products, Inc., a Sumitomo Electric Group company, is looking for a Production Planner/Buyer role in San Marcos, CA (North San Diego Area).

This person will perform a variety of functions connected with production control such as production scheduling, inventory control, material planning, and purchasing. They will work with company departments to achieve maximum accuracy and efficiency for the Manufacturing Department and SEIP company goals. 

We ask that staffing firms do not contact us regarding our job listing. 

 

We are located in San Marcos, CA, and are looking only for local candidates, to perform work on site. Relocation not offered.

 

Essential Duties and Responsibilities:

Duties include the following (other duties may be assigned): 

Minimum Qualifications and Requirements:  

 Preferences:  

 Special Position Requirements:

 Physical Requirements:

Pay Range: $31 - $35 per hour, depending on experience

About Sumitomo Electric Interconnect Products, Inc.
Sumitomo Electric Interconnect Products, Inc. (SEIP) was founded in 1985 as a sales and marketing company. The company was originally formed to sell products made by Sumitomo Electric Industries, Ltd. in Japan to North American customers. SEIP is an independent U.S. company and is wholly owned subsidiary of Sumitomo Electric Fine Polymer (SFP). In 1996, SEIP began US production by building a new manufacturing site in San Marcos, CA. SEIP produces, markets, and sells products based upon heat-shrinkable plastics technology. We supply products to a diverse range of customers in a variety of industries. These include the automotive, aerospace, appliance, communications, electronics, medical, and transit industries to name a few.

To learn more about SEIP, please visit https://www.seipusa.com.

About Sumitomo Electric Group
Since the founding of Sumitomo Electric Industries, Ltd. in 1897 with copper wire production, we have developed many new technologies and products through innovative R&D activities based on Sumitomo Electric manufacturing technologies for electric wires and power cables. With more than 350 subsidiaries worldwide, we continue to introduce a wide variety of products that fulfill the expectations of society, in five business fields: Automotive, Information & Communications, Electronics, Environment & Energy, and Industrial Materials. We are a Fortune global 500 company.

To learn more about Sumitomo Electric Group, please visit https://global-sei.com.