Switchgear
Sesco
19 Ash St, Mont Alto, PA 17237, United States
- Contract manufacturer / job shop
- Founded 1983
- Small business
- UL 508A
About Sesco
SESCO, an electrical contract manufacturer, was founded in 1983 by David Souders in Mont Alto, Pennsylvania. Beginning as a small wire harness operation, the company has grown into a full-service manufacturing partner operating an 88,000-square-foot facility in Pennsylvania. It remains a small business serving customers across the United States. The company designs, prototypes, and manufactures custom electrical assemblies, including wire harnesses, cable assemblies, control panels, and box builds. Its capabilities span engineering support, supply chain management, and new product introduction. SESCO serves OEMs and industrial customers, with notable work in the defense sector producing electrical systems for the U.S. military. It also supplies UL 508A control panels and cable assemblies for data center applications. The customer base includes innovative companies requiring end-to-end contract manufacturing. SESCO emphasizes responsive customer service and engineering support as its differentiator, citing demonstrated flexibility and small-business responsiveness to deliver competitively priced, quality products on time.
Manufacturing capabilities
Industries served
- OEM
- Industrial
- Defense
- Data Centers
- Military
Company details
- Location
- Mont Alto, Pennsylvania
- Company type
- Contract manufacturer / job shop
- Founded
- 1983
- Ownership
- Small business
- Certifications
- UL 508A
- Listed under
Frequently asked questions
Where is Sesco located?
Sesco is located at 19 Ash St, Mont Alto, PA 17237, United States.
What does Sesco do?
Sesco is listed under Switchgear, and its listed capabilities and products include Design, Prototyping, Electrical assembly manufacturing, Wire harness assembly, Cable assembly and Control panel assembly.
What industries does Sesco serve?
Sesco lists OEM, Industrial, Defense, Data Centers and Military among the industries it serves.
What certifications does Sesco have?
Certifications on file for Sesco: UL 508A.
When was Sesco founded?
Sesco was founded in 1983.
How do I request a quote from Sesco?
Use the Request a quote button on this page to send Sesco your requirements through FirmsLedger, or call (717) 749-3900 and visit sesco.com.
What companies are similar to Sesco?
Other Switchgear companies in Pennsylvania listed on FirmsLedger include PEECO, A C Power Tech Inc and Cleaveland/Price Inc.