DOOR TECH, INC. Competitors

ASSA ABLOY is the global leader in access solutions. Every day we help people feel safe, secure and experience a more open world. We operate worldwide with 64,000 employees and sales of SEK 152 billion, with leading positions in areas such as efficient door openings, trusted identities and entrance automation. Our innovations enable safe, secure and convenient access to physical and digital places.

Allegion (NYSE: ALLE) is a global pioneer in seamless access, with leading brands like CISA®, Interflex®, LCN®, Schlage®, SimonsVoss® and Von Duprin®. Focusing on security around the door and adjacent areas, Allegion secures people and assets with a range of solutions for homes, businesses, schools and institutions.

Based in Cary, NC, Ply Gem is North America's leading manufacturer of exterior building materials, including windows, siding, stone, and 40 other categories. At Ply Gem, we provide the nation's residential builders, remodelers, and architects with access to a comprehensive range of building products. From new construction to repair, remodel and replacement, our full line of windows, doors, siding, stone veneer, and fencing products provide quality and value for all types of projects. At Ply Gem, we're all about you – finding out what you need; responding to your questions; helping get the job done right. After all, we don't succeed until you succeed. DISCLAIMER Ply Gem's social media channels share information about our company, our products and our people. We welcome commentary expressing all points of view – positive and negative – but reserve the right to remove posts that are off-topic, offensive, promotional or illegal or contain inappropriate language, hate speech, proprietary information, personal data or personal attacks.