SESCO

SESCO **NOW HIRING**



SESCO began in 1983 manufacturing wire harnesses for the construction industry.

Reliable, dependable and responsive supplier of custom cable and wire harness assemblies, box, panel and enclosure assemblies, and custom electrical systems which has resulted in our continued growth. Over the years, they continued to expand and moving into larger facilities. Today, SESCO has two manufacturing facilities and have become a leading Electrical Contract Manufacturer supplying wired de

vices and cabinet assemblies to a broad spectrum of markets. Our quick response to our customer’s requests, especially in time sensitive situations, high quality and engineering support are the primary reasons for our continued growth. SESCO is an ISO 9001:2008 certified company, we are UL and CSA recognized, plus our electrical panel area is UL508a certified, plus SESCO is a founding member of WHMA (Wire Harness Manufacturer’s Association). To accomplish our goal of becoming a full turnkey manufacturer SESCO produces custom fiber optic cable assemblies and to complement our electrical panel area there is a complete sheet metal fabrication area located in our Plant 2 facility.

02/05/2025

SESCO is having a 2 hour delay on Thursday, 2/6/2025. SESCO will be open at 9:00 a.m.

The Antietam Dairy truck came to Sesco yesterday for an end of summer treat! 🍦
08/21/2024

The Antietam Dairy truck came to Sesco yesterday for an end of summer treat! 🍦

Address

19 Ash Street
Mont Alto, PA
17237

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

(717) 749-3900

Website

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