Established in 2014, Grandex Door Solutions Co., Ltd. stands as a premier entity in door manufacturing. Operating from a massive 35,000 m² facility, we combine 16 years of industry expertise with 8 years of specialized export experience. With an annual export volume of USD 28 million, we leverage China's advanced manufacturing efficiency to deliver global-standard products.
Serving North America, Western Europe, and now expanding into the Costa Rica construction sector.
45-member QA team, ISO 9001 certified, and rigorous third-party lab verification.
85 specialized engineers, 120+ new designs annually, providing fully customizable security and aesthetic solutions.
As Costa Rica’s construction sector pivots towards sustainability, the demand for NFRC (National Fenestration Rating Council) and Title24 compliant materials has surged. Our high-performance doors provide the thermal efficiency required for tropical climate regulation, reducing HVAC loads significantly. By integrating North American safety standards with local architectural needs, we offer a unique competitive advantage for Costa Rican developers and commercial contractors.
Raw materials
Sawing
Milling
CNC MillingThese standards ensure energy efficiency, which is critical for lowering energy costs in Costa Rica's commercial and residential buildings.
We combine 35,000 m² of factory scale with bespoke customization to meet specific international building codes.
CNC Drilling
CNC Center
Cutting
Intelligent Sorting
Checking and Packing
Sawing Machine
Milling Machine
CNC Milling Machine
Grandex Door