Die 12 führenden Hersteller von Fiberglastüren im Jahr 2026

Fiberglass doors are quickly becoming the go-to choice for modern construction projects, and for good reason. They combine the aesthetic appeal of wood with the durability of steel, all while offering superior energy efficiency and minimal maintenance requirements. 

However, not all fiberglass doors are created equal. The quality of materials, manufacturing processes, and finishing techniques can vary significantly between manufacturers, which directly impacts performance and longevity.

So, whether you are a contractor managing multiple projects, a homeowner planning a renovation, or a developer sourcing materials for new builds, selecting the right fiberglass door manufacturer is crucial. 

In this comprehensive guide, we have compiled the top 12 fiberglass door manufacturers for 2026, complete with detailed insights into their capabilities, certifications, and ideal partnership scenarios. Come along and let’s explore your options.

Quick Overview: Top 12 Fiberglass Door Manufacturers in 2026

Here’s a quick side-by-side comparison of the 12 top fiberglass door manufacturers, highlighting their strengths, product offerings, and what type of business each one is best suited for.

Plastpro specializes in technically advanced fiberglass door systems with unique security, durability, and energy-efficiency features. The brand’s proprietary Hydroshield Technology, for example, protects doors from moisture and humidity-related damage, keeping them durable even in harsh climates.

The company offers both standard collections and fully customized fiberglass door solutions. 

Unternehmensart: Hersteller

Standort: Los Angeles, California, USA

Angebotene Produkte: Fiberglass doors, Specialty doors

Angebotene Dienstleistungen: Design consultation, Custom fabrication, Technical specifications support

Qualitätsstandards und Zertifizierungen: HVHZ, ENERGY STAR, NFRC

Geschäftspartnerschaften: European contractors, Architects, Design professionals, Property developers

Fazit: Plastpro is a prime fiberglass door manufacturer for building professionals and property developers seeking high-performance fiberglass doors and specialty fiberglass doors with impact and weather ratings.

ProVia manufactures top-quality fiberglass entry doors with outstanding craftsmanship and durability. All doors are backed by a lifetime warranty and feature multi-point locking systems, energy-efficient cores, and authentic wood-grain finishes. The company’s commitment to quality control and domestic manufacturing has earned them a reputation for exceptional consistency.

Unternehmensart: Hersteller

Standort: Sugarcreek, Ohio, Vereinigte Staaten

Angebotene Produkte: Fiberglass entry doors, Storm doors, Decorative glass options, Custom configurations

Angebotene Dienstleistungen: Design consultation, Dealer support, Lifetime warranty service, Professional installation network

Qualitätsstandards und Zertifizierungen: Energy Star, AAMA

Geschäftspartnerschaften: Authorized dealers, Residential contractors, Remodeling professionals

Fazit: ProVia stands out for buyers prioritizing American-made quality and comprehensive warranty protection.

Hotian produces premium fiberglass doors with extensive customization capabilities at competitive factory-direct prices. The company’s manufacturing facility in China allows for flexible order quantities starting from just one unit, making quality fiberglass doors accessible for projects of any scale. All doors feature energy-efficient cores, advanced security hardware, and weather-resistant finishes designed to perform in diverse climates worldwide.

Unternehmensart: Hersteller

Standort: Hefei, Provinz Anhui, China

Angebotene Produkte: Custom fiberglass doors, Energy-efficient door solutions, Decorative glass options

Angebotene Dienstleistungen: Direct consultations, Regular production updates, Custom design services, Worldwide shipping, Technical support

Qualitätsstandards und Zertifizierungen: CE, NFRC, NAMI

Geschäftspartnerschaften: Contractors & Developers, Immobilieneigentümer, Großhändler globally

Fazit: Hotian delivers exceptional value for buyers seeking factory-direct pricing without compromising on quality or customization. Their low minimum order quantity, responsive customer support, and comprehensive certification make them particularly suitable for international clients, wholesalers, and projects that require flexible ordering options, competitive pricing, and reliable global shipping.

Waudena manufactures architectural fiberglass doors designed for both commercial and high-end residential applications. Their doors feature advanced thermal performance, customizable glazing options, and the ability to replicate the look of traditional wood doors while maintaining the durability of fiberglass. The company specializes in complex custom configurations, including sidelights, transoms, and multi-panel systems.

Unternehmensart: Hersteller

Standort: Wausau, Wisconsin, Vereinigte Staaten

Angebotene Produkte: Custom fiberglass entry doors, Architectural door systems, Sidelights and transoms, Multi-panel configurations

Angebotene Dienstleistungen: Architectural design consultation, Custom fabrication, Technical support, Project management for large installations

Qualitätsstandards und Zertifizierungen: AAMA, NFRC, Energy Star

Geschäftspartnerschaften: Commercial developers, Architectural firms, High-end residential builders

Fazit: Waudena excels at complex architectural projects that require custom fiberglass solutions with superior thermal performance.

THERMA-TRU Doors is widely recognized as the pioneer of fiberglass entry door systems in North America. With decades of innovation and refinement, they promise durable fiberglass doors that do not warp or crack and require minimal maintenance. They are available in an extensive range of door styles from traditional to contemporary, all featuring authentic wood-grain textures.

Unternehmensart: Hersteller

Standort: Maumee, Ohio, USA

Angebotene Produkte: Fiberglass entry doors, Storm doors, Patio door systems, Pre-hung door units

Angebotene Dienstleistungen: Dealer network support, Design tools and resources, Installation guides, Warranty service

Qualitätsstandards und Zertifizierungen: Energy Star, NFRC

Geschäftspartnerschaften: Authorized dealers nationwide, Builders, Contractors, Homeowners

Fazit: THERMA-TRU’s industry leadership and extensive product range make them ideal for residential contractors and homeowners seeking premium-quality fiberglass doors and wide availability.

Masonite’s production capacity makes it one of North America’s largest door manufacturers. The company’s scale enables it to offer fiberglass entry doors at competitive price points through mass production efficiency. The door design options offer solutions for almost every architectural style, budget level, and specific needs, such as energy efficiency, security, and noise reduction. 

Unternehmensart: Hersteller

Standort: Tampa, Florida, USA

Angebotene Produkte: Fiberglass entry doors, Interior doors, Patio door systems, Pre-hung and slab configurations

Angebotene Dienstleistungen: Retail distribution network, Builder programs, Design resources, Technical support

Qualitätsstandards und Zertifizierungen: Energy Star, WDMA, NFRC

Geschäftspartnerschaften: Major retailers, Production builders, Contractors, DIY consumers

Fazit: Masonite’s large-scale production capabilities make it ideal for high-volume projects and budget-conscious buyers seeking reliable fiberglass doors at competitive prices.

Inline-Fiberglas specializes in fully customizable contemporary fiberglass door systems designed for modern architectural applications. Their manufacturing process allows complete flexibility in design, from pivot doors to oversized entries and unique configurations. The designs prioritize the highest standards of energy efficiency and deliver on clean, minimalist aesthetics with top structural integrity.

Unternehmensart: Hersteller

Standort: Ontario, Kanada

Angebotene Produkte: Custom fiberglass doors, Contemporary entry systems

Angebotene Dienstleistungen: Complete design customization, CAD drawings, Project consultation, and Installation coordination

Qualitätsstandards und Zertifizierungen: Energy Star, PHIUS, Passive House

Geschäftspartnerschaften: Custom home builders, Architects, Modern design professionals

Fazit: Inline Fiberglass is an ideal partner for architects and builders working on contemporary projects requiring unique door configurations and modern aesthetics. Though their longer lead times and higher pricing reflect the bespoke nature of their work.

New Look Double Glazing manufactures fiberglass composite doors specifically engineered for the UK climate and security requirements. Their doors combine a fiberglass skin with a composite core, offering exceptional thermal insulation and resistance to the damp British weather. The company emphasizes both security features and energy efficiency in all its door product lines.

Unternehmensart: Hersteller

Standort: Sheffield, United Kingdom

Angebotene Produkte: Fiberglass composite doors, Security entry systems

Angebotene Dienstleistungen: Design consultation, Professional installation, UK-wide service, Aftercare support

Qualitätsstandards und Zertifizierungen: Secured by Design, BSI

Geschäftspartnerschaften: UK homeowners, Contractors, Property developers, Renovation specialists

Fazit: New Look Double Glazing is the optimal choice for UK-based projects requiring fiberglass doors that are compatible with rainy, humid weather and meet rigorous security standards.

IG Doors manufactures high-performance fiberglass composite doors with advanced thermal cores and multi-point locking systems. Their diverse door selection emphasizes quality, security, and energy efficiency. All its fiberglass doors are designed to achieve excellent U-values for heat retention.

Unternehmensart: Hersteller

Standort: South Wales, United Kingdom

Angebotene Produkte: Fiberglass composite entry doors, Security door systems

Angebotene Dienstleistungen: Custom design options, Installation services, UK distribution, Technical support

Qualitätsstandards und Zertifizierungen: Secured by Design, PAS 24, Approval Document Q

Geschäftspartnerschaften: UK residential builders, Commercial contractors, Property management companies

Fazit: IG Doors serves both individual buyers and construction professionals and provides valuable support and extensive customization options.

Fibertec manufactures 4 distinct series of fiberglass doors: entry doors, insulated entrance doors, French doors, and sliding patio doors. Each design is optimized for durability and top performance based on its application. The doors are customizable for residential or commercial properties, and are also equipped with security hardware and energy-efficient glass or insulative features, depending on the design.

Unternehmensart: Hersteller

Standort: North York, Ontario, Canada

Angebotene Produkte: Fiberglass doors, Commercial building entry systems

Angebotene Dienstleistungen: Custom fabrication, Technical specifications

Qualitätsstandards und Zertifizierungen: CSA, CAN/ULC

Geschäftspartnerschaften: Residential and commercial contractors

Fazit: Fibertec has a proven track record in executing fiberglass door orders with high technical and performance specifications, for both residential and commercial properties. The company serves homeowners and construction professionals.

Mennie Canada fiberglass doors deliver stunning wood-like finishes and the resilient performance of fiberglass. They are optimized for cold weather and seasonal temperature fluctuations, with features such as enhanced insulation cores, Dichtungsstreifen, and finishes that resist damage from freeze-thaw cycles. They are, nevertheless, available in a wide selection of in-house or fully custom designs.

Unternehmensart: Hersteller

Standort: Concord, Ontario, Canada

Angebotene Produkte: Fiberglass entry doors

Angebotene Dienstleistungen: Canadian distribution, Design consultation, Weather-specific recommendations, Installation support

Qualitätsstandards und Zertifizierungen: Energy Star, CSA

Geschäftspartnerschaften: Canadian residential builders, Contractors, and homeowners in cold climates

Fazit: Mennie Canada is a suitable go-to fiberglass door manufacturer for residential projects and constructions in cold climate regions that require doors that perform reliably through harsh winters.

Distinction Doors manufactures fiberglass entry and pivot doors designed to meet Australian standards and climate conditions. Its door collection features contemporary designs suitable for modern Australian architecture. Each unit comes with a 10-year warranty, features a realistic wood finish, and is rigorously engineered to ensure no dents, warps, cracks, splinters, or scratches.

Unternehmensart: Hersteller

Standort: Brendale, Queensland, Australia

Angebotene Produkte: Fiberglass entry doors, Pivot doors

Angebotene Dienstleistungen: Design consultation, Custom fabrication, Australian-wide delivery, Installation coordination

Qualitätsstandards und Zertifizierungen: AS2047, WERS (Window Energy Rating Scheme)

Geschäftspartnerschaften: Australian builders, Architects, Homeowners, Property developers

Fazit: Distinction Doors’ understanding of Australian building standards and climate considerations makes them the go-to choice for Australian projects, particularly those requiring pivot doors or modern fiberglass door designs.

Abschluss

Well, there it all is. No matter where you are in the world or what fiberglass door specifications you have, this list proves that there are qualified manufacturers that can deliver exactly what you need. You only have to compare the options and choose those that align with your preferences and requirements.

At Hotian, we recognize that every project deserves individualized attention and competitive pricing without sacrificing quality. Our factory-direct model, combined with low minimum order quantities and comprehensive customization options, makes premium fiberglass doors accessible, whether you are ordering for a single home or a major development. Kontaktieren Sie uns today to discuss your fiberglass door requirements and receive a personalized quote tailored to your project specifications.