KOR‑Glass is a trusted provider of automatic commercial door systems in Ontario, CA, and surrounding cities including Chino, Rancho Cucamonga, Fontana, Temecula and Riverside. Our automatic doors are ideal for businesses that value accessibility, security, and streamlined entry flow. Whether you're replacing outdated doors or outfitting a new facility, we help you select the best automated solution for your space. With fast installation, reliable service, and custom integration options, KOR‑Glass helps keep your business moving forward—one automatic door at a time.

Automatic doors are no longer a luxury—they're a necessity for modern businesses that value inclusivity, hygiene, and ease of entry. KOR‑Glass helps commercial properties across Southern California streamline traffic flow, enhance curb appeal, and meet ADA and building code requirements with durable, responsive automatic door systems. From initial design and product selection to full installation and long-term maintenance, we are the local experts in automatic sliding and swinging doors for businesses in the Inland Empire.