Overfibers

With 20 years of experience, Overfibers is an Italian manufacturer specializing in glass fiber posts and permanent self-adhesive dual-cure cements for dental applications. Combining technical expertise, continuous research and close collaboration with dental professionals, Overfibers develops solutions designed to support endodontic restoration and simplify everyday clinical procedures.

The company was founded with a clear goal: to turn the needs and observations arising from daily clinical practice into reliable, practical solutions. Direct dialogue with dentists and specialists has always been an essential part of this approach, guiding the development of products that combine quality, technical performance and ease of use.

Today, Overfibers brings together glass fiber posts, dedicated post reamers and permanent resin self-adhesive dual-cure cements with a continuous focus on innovation and the needs of dental professionals.

Quality & Certifications

Overfibers operates under a UNI EN ISO 13485-certified quality management system, specifically developed for medical device manufacturers. From product development to manufacturing, every stage is subject to rigorous quality controls designed to ensure traceability, reliability and consistent standards.

Our medical devices are developed and manufactured in compliance with applicable European and U.S. regulatory requirements, with the relevant CE marking and FDA regulatory compliance. Patient safety and clinical reliability are fundamental principles guiding our processes and our commitment to maintaining high international quality and regulatory standards.

CE marking

UNI EN ISO 13485

FDA regulatory compliance

Our Products

Overfibers offers a comprehensive range of 100% Made in Italy dental solutions, fully developed and manufactured in-house at our facility in Imola, Italy.

Each product is developed with a focus on clinical reliability, ease of use and consistent performance, providing dental professionals with dedicated solutions for post placement, post cementation and restorative applications.

As Overfibers post surfaces are highly rough and retentive, silanization is optional, particularly when used with self-adhesive cements
such as OverCEM SA.

Over Post

• Highly rough and retentive surface for reliable adhesion
• Mechanical resistance to support structurally compromised teeth
• Clinical stability for predictable and long-lasting restorations
• Glass fiber reinforced with zirconia for a balance of strength and elasticity.

Over Post+

• Active Adhesion System (AAS) integrated into the resin matrix to enhance adhesion
• Biomimetic approach for a highly rough and retentive surface
• Reliable adhesion during post cementation in post-endodontic restorations

Hi-Rem Post

• Patented Easy Removal System with a longitudinal central core made of polymer macrofiber
• Guided post removal to help preserve the remaining tooth structure
• Highly rough and retentive surface for reliable adhesion during post cementation

Hi-Rem+

• Patented Easy Removal System for guided post removal
• Active Adhesion System (AAS) integrated into the resin matrix to enhance adhesion
• Biomimetic approach for a highly rough and retentive surface
• Reliable adhesion during post cementation in post-endodontic restorations

Reamers

• High-precision, one-piece design made from medical-grade stainless steel
• Geometry matching the taper of the corresponding fiber post
• Accurate post placement and consistent fit between the prepared canal and the fiber post

OverCEM SA

clinical use

• Permanent self-adhesive dual-cure composite cement designed for high levels of adhesion across a wide range of dental substrates*
• Intraoral and extraoral applications for restorative and prosthetic cementation
• No etching, primer or adhesive
• Versatile indications for crowns, bridges, implant-supported restorations, veneers, inlays, onlays and endodontic posts
• High adhesion performance demonstrated by studies conducted by the University of Bologna*

OverCEM Abutment

laboratory use

• Permanent self-adhesive dual-cure composite cement
• Specifically developed for the extraoral cementation of abutments onto Ti-bases for screw-retained implant restorations
• No primer or adhesive
• High levels of adhesion across a wide range of dental substrates*, including zirconia, ceramics, lithium disilicate, metals, fiber posts and composite materials
• High adhesion performance demonstrated by studies conducted by the University of Bologna*

Discover Overfibers

From glass fiber posts and dedicated post reamers to permanent self-adhesive dual-cure cements, Overfibers develops integrated solutions to support dental professionals in endodontic and restorative procedures.

Discover the technology, expertise and solutions behind the Overfibers range.

Discover the Overfibers range

About OverFibers Products

Why Dual-Cure Cementation Matters for Indirect Composite Restorations in Endodontically Treated Teeth

Indirect composite restorations require a luting material that combines reliable adhesion, efficient handling and predictable polymerization, even in areas where light transmission may be limited. A dual-cure resin cement offers […]

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Oval Canal Reconstruction: The Hi-Rem Polygon Post Efficiency

The restorative management of endodontically treated premolars often presents a biomechanical challenge due to the prevalence of oval-shaped root canals. Traditional circular fiber posts frequently result in an excessive thickness […]

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Endodontic retreatment and post endodontic restoration of a central incisor

In this case I had to retreat two badly decayed teeth. We put provisional crowns first, in order to preserve the aesthetics of the patient between treatments, then I scheduled […]

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Retreatment through a crown

The patient, 72, had these crowns a few years earlier and had no desire to remove them. Tooth 4.5 had already been treated, but it was the only one that […]

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Retreatment and post-retained restoration in a central incisor

When a tooth has undergone root canal treatment and has lost a large amount of coronal structure, the restorative challenge is not only to replace missing tissue, but to recover […]

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Overpost restoration of tooth 25

A 47-year-old female patient presented with a structurally compromised maxillary left second premolar (tooth 25) following completed endodontic treatment. Due to the significant loss of coronal tooth structure, a post-endodontic […]

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Retreatment and post endo restoration with Overfibers post

A patient came to my attention complaining about impossibility to chew on the right side of the mouth. A defective restoration was found on the first upper molar, with a […]

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Endo restorative rehabilitation with fiber post of a lower premolar

In post endodontic restorations with post, the choice of the post is extremely important because we need to select the biggest post that fits into the root canal without touching […]

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Comprehensive Dentistry: A Multidisciplinary Strategy for Periodontal-Endodontic Lesions and Restorative Care

The management of periodontal-endodontic lesions represents a complex clinical challenge requiring a comprehensive understanding of the interactions between the periodontium, the pulp, and restorative dental structures. These lesions often present […]

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Overfibers: what you need to know

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