Seneca Sheet Metal, a family-owned business, opened in 1964 and has a long tradition of hard work and commitment to quality. Our skilled workforce, consists of the most qualified people who stay up-to-date on training and new technologies. We are capable of manufacturing and installing a wide array of fabricated sheet metal. When a company is able to celebrate its 55th year in business, you know that company is as solid as they come!

Today, Seneca Sheet Metal is utilizing the latest equipment available in the industry. This includes laser-cutting technology, heavy metal machining equipment, and other cutting-edge technology. With heavy plate capabilities and certified welding services, we are proud to bring you years of diverse experience in the custom sheet metal fabrication business. From high volume production to prototypes, no job is too big or too small.

Currently, we boast solid relationships with maintenance managers, purchasing agents, and plant engineers alike. Our work with national and global engineering firms solidifies our footing in the industry. We understand that building relationships takes the same quality effort as fabricating sheet metal.

With industrial ventilation being the calling card for Seneca Sheet Metal, we have continued to leave distinct impressions upon our clients. As a result, they consider us not only a premier provider of design, engineering, fabrication, and installation services, but also a company that clients trust and want to work with again and again.

To learn more about Seneca Sheet Metal excellence, contact us today. You can also view pictures in our gallery to see for yourself the capabilities of a long-standing company!

We are conveniently located in a 20,000 sq. ft. manufacturing facility in Northwest Ohio. Our hours are 6:30 am - 3:00 pm,  Monday through Friday.

Seneca Sheet Metal Company's Mission:

Our mission is to provide excellent customer service, reliable, on-time delivery, industry-leading quality craftsmanship, professional and experienced project management while never failing to offer the most competitive pricing in an ever-changing, competitive marketplace.


Seneca Sheet Metal Company
277 Water Street
Tiffin OH 44883
Direct:   419-618-6613
Office:   419-447-8434