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Redefining the home, one door at a time...

Quality and Service

Seamless integration of sophisticated style, intelligent design, and unprecedented quality defines a Neuma Door. With 30 years of creative design, research and development, Neuma Doors offers a wide array of the world’s leading fiberglass patio door systems. Neuma Doors backs it’s strong focus on the development of the newest and most advanced door manufacturing techniques, with a well-trained service and support staff ready to meet the needs of each customer.

Production Control

Neuma Doors is the industry leader in quality and innovative design of fiberglass and composite doors, backed by the strength and expertise of Nan Ya Plastics Corp. USA. With extensive experience in creative design and production technology, quality control is built into each step of production. Nan Ya Plastics has been awarded with ISO 9001 and ISO 14001 certifications, which represent internationally recognized sets of standards in quality and environmental management systems.

Vertical integration and ISO certification means that every step of the production cycle, from the manufacture of the raw materials to the final door assembly, incorporates stringent quality control measures. This tightly controlled comprehensive approach to production allows Neuma Doors to ensure a lifetime of dependability for each door system we sell.

Technical Achievements

The industry-unique quality of Neuma Doors is backed by 15 technical patents. We continually strive to give homeowners a product that complements today’s home designs and will remain beautiful for years to come. Design innovations and the adaption of new materials and advanced production techniques keep us on the leading edge of our industry.



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NAN YA PLASTICS CORP. USA, Manufacturer of fiberglass patio doors