About First Source Electronics


First Source Electronics is a leading manufacturer of electro-mechanical assemblies, chassis integration, and cable assemblies. FSE adheres to the most current processes and applications necessary for manufacturing and cycle time reduction to deliver high quality cost-competitive assemblies to meet or exceed our customer’s expectations.


By understanding our customers’ needs, we create specific programs that enable our customers to better manage their deliverables and overhead giving them the ability to increase profits and lower costs. FSE has a long track record of timely delivery and cost effective solutions. FSE is passionate about its partnership with its customer and committed to achieving their goals.


Since the year 2000, First Source Electronics (FSE) has been a trusted contract manufacturer in the Baltimore-Washington market. FSE turnkey services include electro-mechanical manufacturing capabilities including complex military/defense box builds, UL508a control panels, large mechanical systems and cable/wire harnesses.


Quality has always been a focal point of the company, becoming ISO Registered within its sixth month of business and recently implementing ISO 9001:2015. Starting their business by supporting the Telecommunications industry, FSE now does business with several Fortune 500 companies in a wide array of industries. FSE continues to exceed customer expectations while delivering a quality cost effective professional service without compromise.

6650 Business Parkway
Elkridge, MD 21075

Our Facility

FSE’s 60,000 sq. ft. facility is located in Elkridge, Maryland along the I-95 corridor between Baltimore and Washington. 20,000 sq. ft. of that space is an ESD and humidity controlled manufacturing floor. This space is dedicated to our electro-mechanical assembly cells to provide a safe manufacturing environment.  


FSE utilizes their state of the art facility to cater to customer inventory needs In order to take advantage of various supply chain dynamics, including:


  • Vendor Management Inventory (VMI) Programs
  • Long-term raw material and finished good storage
  • Customer Consignment Programs


To provide its customers with superior manufacturing and customer services, FSE adheres to the below certifications and registrations:

6650 Business Parkway
Elkridge, MD 21075

FSE is a UL 508A certified panel shop

ISO 9001:2015


DDTC 2245

Maryland Green Registry


UL 508A

Markets Served

FSE’s diverse capability offering has provided a base of customers engaged in various industries. If your application does not fall under one of these categories, FSE will work with you to design a definitive solution to fulfill your demands.




Alternative Energy