Introducing: The Designer Door Series by Eliason!
DESIGNER DOOR SERIES
Find out why Eliason StyleCraft & HMF Express Frames make the perfect combo!
LEARN MORE
Earn AIA Credits over lunch with a Senneca Lunch & Learn!
LUNCH & LEARN

Brands you can trust

From form to function, explore our comprehensive portfolio of leading brands for all your separation requirements.

Our portfolio

The most recognized manufacturer of high-quality, made-to-order specialty door systems, Chase Doors is dedicated to delivering custom-made solutions tailored to specific needs.

Our growing portfolio

See how our family of leading specialty door brands has evolved over time.


Chase Industries, Inc.

Durus Industries

Saino

Econo-Max

ColdGuard

Fib-R-Dor

Eliason

Senneca

Rubbair Door

Door Engineering

TMI

Curtron

Subzero Engineering

Hercules Door

HMF Express

Door Engineering Center of Excellence

Subzero Center of Excellence

Cold Storage Doors Center of Excellence

HMF Express Center of Excellence

HMF Express Center of Excellence

HMF Express Center of Excellence

HMF Express Center of Excellence

Explore by product

Check out our wide range of products for all your separation needs.

Air curtain solutions by Senneca
Specialty Aviation hangar doors by Senneca
Subzero Engineering Simplex cleanroom and separation solutions
Hercules cold storage door solutions
Subzero Engineering data center containment solutions
Curtron custm swing door solutions
Four-fold fire station doors by Door Engineering
HMF specialty steel door frame solutions
Senneca industrial curtain solutions
Senneca roll up specialty door solutions
Reliable specialty doors by Eliason
Pest control door solutions by Senneca

Let’s Connect

Learn more about our family of leading brands when you contact us.

Chase Doors logo
ColdGuard logo
Curtron Products logo
Door Engineering logo
Eliason logo
HErcules logo
HMF Express logo
Saino logo
Subzero Engineering logo
TMI logo
Chase Doors logo
ColdGuard logo
Curtron Products logo
Door Engineering logo
Eliason logo
HErcules logo
HMF Express logo
Saino logo
Subzero Engineering logo
TMI logo
Chase Doors logo
ColdGuard logo
Curtron Products logo
Door Engineering logo
Eliason logo
HErcules logo
HMF Express logo
Saino logo
Subzero Engineering logo
TMI logo