COMPANY | Overview

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Find out what weʼve been up to and where weʼre headed next across our wide range of markets and products.

STATS

Multiplying our interest

Tradeshows

in US and Canada

Countries

International Expansion

48%

Diverse
Workplace

with 1125+ employees

Made in the USA helps minimize and eliminate supply chain issues

ABOUT US

Senneca,
at a glance

Supporting the worldʼs most recognized brands in specialty door, space separation, and data center containment manufacturing, weʼre united in our mission to create safer, more productive communities locally and globally.

Building blocks of our legacy

12+ leading specialty door brands
16+ manufacturing sites in North America & Ireland
1000+ full-time team members (& counting)
Decades of combined experience
Unwavering commitment to sustainability & service

Learn more about us

CAREERS

Join one of our growing teams

Whether you are advancing food safety, supporting emergency responses, boosting connectivity, and beyond, our companies give you the space to find purpose, feel valued, and make a real impact across a variety of roles. The best days of your career are still to come.

Explore opportunities

Read the latest news from Senneca

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Promotion

Designer Door Series

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Read More: Designer Door Series
News

Perfect Combo

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Read More: Perfect Combo
News

HMF Express Expands Production of Lead Lined Doors & Frames

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Read More: HMF Express Expands Production of Lead Lined Doors & Frames

We would love to hear from you

Interested in learning more about the markets we serve or the solutions we offer? Donʼt hesitate to reach out. Just fill out the form below and weʼll get in touch with you.

Come on in

Multiplying our interest

Senneca, at a glance

Building blocks of our legacy

Join one of our growing teams

Read the latest news from Senneca

Designer Door Series

Perfect Combo

HMF Express Expands Production of Lead Lined Doors & Frames

We would love to hear from you

Senneca,
at a glance