
AS9100D · ISO 45001 · ISO 14001
Engineered Composites for Aerospace and Defense.
Composite manufacturing for defense and aerospace. AS9100D certified, built in Düzce, Türkiye.
Discuss a ProjectAbout GCI
GCI is a Düzce-based specialist in prepreg and composite material production. We serve automotive, defense, aviation, maritime, and other demanding sectors with custom solutions built through innovative production processes and a commitment to quality.

What We Make
Capabilities

Advanced Composite Part Production

Mold and Model Solutions

R&D

Design

Hot Pressing
Capacity
Engineered for scale.
Indoor Area
Outdoor Area
Clean Room Capacity
— Also On Site
Mold Workshop
— Also On Site
Trim Area
Facilities
Ten production stations under one roof.

ASC Autoclave
10 Bar · 250°C · 2m × 5m

Clean Room
300m² · ISO Standards

Prepreg Production System
Carbon fiber · Glass fiber · Aramid

Industrial Ovens
Up to 200°C · 3 sizes

Hot Press
250 ton · 25 Bar · 130 × 100 cm · 200°C

Wet Paint Booth
7m × 4m × 2.2m

CNC Ply Cutter
4m × 2m · Inside Clean Room

5-Axis CNC
3.6m × 2.6m × 2.2m · Wood / Aluminum / Composite
Quality Management Systems

ISO 9001
Quality Management

ISO 45001
Occupational Health & Safety
View Certificate →

ISO 14001
Environmental Management
View Certificate →

AS9100D:2016
Aerospace, Space & Defense
Performance at Extreme Temperatures
UL-94 flammability testing above 2000°C
Industries Served
Seven sectors. One quality system.

Aviation & Defense

Maritime

Space

Automotive

Radome Technologies

Railway

Ballistics
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