Door Systems

Door Systems Door Systems is a provider of complete, integrated commercial doors, DSI Smoke and Fire Curtain System. You can also visit us at www.doorsysinc.com

Door Systems is a full service door and smoke curtain company dedicated to providing innovative solutions to your existing smoke and fire containment needs as well as assisting in concept design and layout of all future projects. Whether you are an architect seeking consultation on a new construction project or a building owner/engineer looking to bring your existing building up to code while redu

cing maintenance cost, the Door Systems staff is here to assist. Door Systems exclusively represents the following products in California, Nevada, Arizona and international markets such as Guam, and the Middle East:

• The DSI Smoke and Fire Curtain System
• The integrated door system
• The Sundolier natural day-lighting system. Feel free to contact us at 866-534-3667 to set up a presentation at your office or to visit us at one of our showrooms.

The Won-Door FireGuard is an accordion-type, horizontal sliding fire and security door designed to replace traditional s...
08/20/2026

The Won-Door FireGuard is an accordion-type, horizontal sliding fire and security door designed to replace traditional solutions in virtually any egress or access control application. Its compact, side-stacking design allows for unobstructed visibility. It provides up to a 180-minute fire rating, with heights of up to 35 feet and widths exceeding 200 feet.

https://doorsysinc.com/won-door-accordion-fire-doors/won-door-fireguard-fg/

At Door Systems, we believe that investing in people is just as important as investing in products. That’s why we regula...
08/11/2026

At Door Systems, we believe that investing in people is just as important as investing in products. That’s why we regularly welcome our dealer partners from across North America to our headquarters in Placentia, California, for hands-on technical training.

https://doorsysinc.com/smoke-and-fire-curtains/tech-training/

Meet the Team, Door Systems introduces Connor Lazar, Sales EstimatorConnor joined Door Systems in February as a Sales Es...
08/06/2026

Meet the Team, Door Systems introduces Connor Lazar, Sales Estimator

Connor joined Door Systems in February as a Sales Estimator. In this role, he works closely with clients, contractors, architects, and internal project teams to provide accurate estimates and support successful project outcomes.

https://doorsysinc.com/meet-the-dsi-team-vol-5-connor-lazar/

From atriums and exit passageways to horizontal exits, control areas and mixed- use separations, MFW is the go-to soluti...
07/23/2026

From atriums and exit passageways to horizontal exits, control areas and mixed- use separations, MFW is the go-to solution wherever code demands a true fire wall but your design calls for openness, daylight and clear sightlines.

Instead of choosing between space and safety, the Won-Door FireGuard Moveable FireWall lets you have both: a high-performance, ASTM E119-rated fire barrier that moves out of the way of great architecture.

https://doorsysinc.com/won-door-accordion-fire-doors/won-door-moveable-firewall/

Address

1150 Las Brisas Place
Placentia, CA
92870

Opening Hours

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

Telephone

+17142587100

Website

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