COMPANY INTRO

BUSINESS AREAS

MAJOR EQUIPMENT

BUSINESS PERFORMANCE

CUSTOMER SUPPORT

HISTORY AND TIMELINE

Towards a more promising tomorrow,
we open up a new future with continuous challenges.

01_
The First Step of Founding

JL Heavy Industry started as a small but ambitious pipe cutting specialist company.
Back then, we took our first step with gas-cutting technology, and the combination of technology and passion laid the foundation for growth.

As time passed, cutting technology has continuously evolved,  and JL Heavy Industry has led this flow of change.

02_
The Basics of Cutting

Starting from gas cutting, through technological advancements to plasma cutting, and recently to the most advanced laser cutting
We have aimed for the best at every stage of cutting technology.

As a result, JL Heavy Industry has elevated cutting technology to a level where we can freely execute customer designs beyond simple cutting. Now, we are growing into a company that creates precise and complex structures beyond simple cutting operations.

03_
Growth and Development

This technological advancement stems from a deep understanding of customer trust and demands. JL Heavy Industry accurately grasps customer requirements and provides optimal solutions based on these. Our goal is to build long-term relationships based on trust with customers, beyond just technological achievements.

JL Heavy Industry does not neglect efforts for sustainable development. Technological improvements for environmental protection and efficient resource use are another source of our pride. All of this originates from JL Heavy Industry’s founding philosophy, pursuing both technological excellence and environmental responsibility.

04_
Evolution of Future-oriented Business Structure

JL Heavy Industry has left a clear mark in the domestic cutting technology field. We will not rest on past achievements but continue to pursue new challenges moving towards the future. We will continuously evolve at the forefront of technology and make JL Heavy Industry’s unique color even more distinct.

Our journey does not stop here.
JL Heavy Industry is ready to surprise the world with the best technology in the future.

2018
5월

- 제이엘중공업 [고성 공장] 설립

- ISO 9001 14001 45001 인증 (DNV) [고성 공장]

- 한화오션 사외 1차 협력사 등록

2019
9월

- 제이엘중공업 [고성 구만공장] 설립

- ISO 9001 14001 45001 인증 (DNV) [고성 구만공장]

2022
5월

- 현대중공업 사외 1차 협력사 등록

9월

- SK오션플랜트 사외 1차 협력사 등록

2023
8월

- 기업부설연구소 설립

10월

-  현대미포조선 사외 1차  협력사 등록

2024
1월

- 제이엘중공업 [거제 오비공장] 설립

2월

- ISO 9001 14001 45001 인증(DNV) [거제 오비공장]

3월

- 삼성중공업 사외 1차 협력사 등록

- HJ 중공업 사외 1차 협력사 등록

4월

- 뿌리기업 인증 (한국생산기술연구원)

- WWA 용접 작업장 인증서 (DNV)

5월

- 소재 부품 장비 전문기업 인증 (한국산업기술기획평가원)

6월

- 경영혁신 중소기업(MAIN-BIZ) 인증 (중소벤처기업부)

12월

- 벤처기업확인서_혁신성장유형 (벤처기업확인기관장)

- 특허 [파이버 레이저 활용 원자재 표면처리 방법]

1994
2025
1월

- 특허 [파이버 레이저 커팅을 이용한 고망간강의 절단 방법]

- 상표등록 [금속가공용 레이저 잘단기등 20건]

- 상표등록 [금속가공용 레이저 잘단기등 20건]

01_
The First Step of Founding

JL Heavy Industry started as a small but ambitious pipe cutting specialist company.
Back then, we took our first step with gas-cutting technology, and the combination of technology and passion laid the foundation for growth.

As time passed, cutting technology has continuously evolved,  and JL Heavy Industry has led this flow of change.

02_
The Basics of Cutting

Starting from gas cutting, through technological advancements to plasma cutting, and recently to the most advanced laser cutting
We have aimed for the best at every stage of cutting technology.

As a result, JL Heavy Industry has elevated cutting technology to a level where we can freely execute customer designs beyond simple cutting. Now, we are growing into a company that creates precise and complex structures beyond simple cutting operations.

03_
Growth and Development

This technological advancement stems from a deep understanding of customer trust and demands. JL Heavy Industry accurately grasps customer requirements and provides optimal solutions based on these. Our goal is to build long-term relationships based on trust with customers, beyond just technological achievements.

JL Heavy Industry does not neglect efforts for sustainable development. Technological improvements for environmental protection and efficient resource use are another source of our pride. All of this originates from JL Heavy Industry’s founding philosophy, pursuing both technological excellence and environmental responsibility.

04_
Evolution of Future-oriented Business Structure

JL Heavy Industry has left a clear mark in the domestic cutting technology field. We will not rest on past achievements but continue to pursue new challenges moving towards the future. We will continuously evolve at the forefront of technology and make JL Heavy Industry’s unique color even more distinct.

Our journey does not stop here.
JL Heavy Industry is ready to surprise the world with the best technology in the future.

◈ HISTORY

2018

5월

- 제이엘중공업 [고성 공장] 설립

- ISO 9001 14001 45001 인증 (DNV) [고성 공장]

- 한화오션 사외 1차 협력사 등록

2019

9월

- 제이엘중공업 [고성 구만공장] 설립

- ISO 9001 14001 45001 인증 (DNV) [고성 구만공장]

2022

5월

- 현대중공업 사외 1차 협력사 등록

9월

- SK오션플랜트 사외 1차 협력사 등록

2023

8월

- 기업부설연구소 설립

10월

-  현대미포조선 사외 1차  협력사 등록

2024

1월

- 제이엘중공업 [거제 오비공장] 설립

2월

- ISO 9001 14001 45001 인증(DNV) [거제 오비공장]

3월

- 삼성중공업 사외 1차 협력사 등록

- HJ 중공업 사외 1차 협력사 등록

4월

- 뿌리기업 인증 (한국생산기술연구원)

- WWA 용접 작업장 인증서 (DNV)

5월

- 소재 부품 장비 전문기업 인증 (한국산업기술기획평가원)

6월

- 경영혁신 중소기업(MAIN-BIZ) 인증 (중소벤처기업부)

12월

- 벤처기업확인서_혁신성장유형 (벤처기업확인기관장)

- 특허 [파이버 레이저 활용 원자재 표면처리 방법]

2025

1월

- 특허 [파이버 레이저 커팅을 이용한 고망간강의 절단 방법]

- 상표등록 [금속가공용 레이저 절단기등 20건]

- 상표등록 [금속가공용 레이저 절단기등 20건]

Scroll to Top