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JNC Composites Lab Co., Ltd.

Our customers' future is JNC Composites Lab's future.

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About Us

ABOUT US

Realizing the potential
of composites with
resin and process technology.

JNC Composites Lab is a technology company that researches thermoset resins and molding processes for composite materials.

The quality of carbon- and glass-fiber composites depends as much on the resin system and process conditions as on the fiber itself. We look at materials and the production floor together — from resin formulation and cure behavior analysis to prepreg and towpreg manufacturing, filament winding and pultrusion.

Reducing trial and error in development, and solving defects and variation in mass production from the root cause — that is the value we build together with our customers.

CEO, JNC Composites LabSeongroon Jeong

WHAT WE DO

Solving development and production challenges together.

01

Resin System Development

Formulation design for your product and process, cure behavior analysis and target property verification

02

Process Diagnosis & Optimization

Diagnosing impregnation, molding and cure conditions to improve productivity and quality together

03

Analysis & Failure Root Cause

Analyzing material behavior, interfaces and property variation to find the root cause of defects

04

Customized Corporate Training

Field-oriented training from composite fundamentals to practical resin and process know-how

OUR APPROACH

A technology partner connecting materials and the production floor

So that lab data leads to results on the floor, we work toward the same goal as our customers, from problem definition through verification.

Cause-focusedWe diagnose causes, not symptoms
Data-drivenWe decide and explain based on analysis
Field-readySolutions reproducible under production conditions
Ongoing partnershipTogether through stabilization after development

FIELDS

Key Materials & Process Fields

Prepreg · Towpreg

Tack, flow and pot-life design, resin content control, and optimized impregnation and winding conditions

Filament Winding · Pultrusion

Resin viscosity, tension, die temperature and cure conditions for pressure vessels, pipes and profiles

RTM · Infusion · Resin Systems

Low-viscosity, fast-cure resin design and flow review; epoxy, vinyl ester and phenolic resins

LOCATION

Location

ADDRESS
76 Centraltown-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, Korea (16505)
HOURS
Weekdays 09:00 – 18:00 (closed weekends and public holidays)
Tell us about your composite development and production challenges.

Resin, process, analysis or training — our technical staff will answer you directly.