History & Patents

Discover LM Engineering’s innovative patents.

history

2025

Company name changed to LM Engineering Co., Ltd.
OIL-FREE 25 Stage Screw Comp. LSF model upgraded and re-released

2022

Launched new APD(S) model (30~100HP)
Launched new APM model (10~20HP)

2021

Acquired European CE certification (large models)

2020

Launched new APL (Low Pressure Comp.) model (22~500HP)
Selected as a supplier for the Carbon Neutral Voucher Program

2018

APE (25tage Injection Comp) New Product Release(30~450HP)

2016

Oil Free 2Stage Screw Comp. Coming Out

2015

APD New Product Coming Out (20 ~ 100HP)

2013

Selection of Gyeonggi-do Promising SMEs
Developed Oil Free Dry Type (LSF)

2012

Developed explosion-proof type screw comp. syste
Developed Oil Free 2 Stage Screw Comp.

2011

Developed Aqua Type Screw Air End

2010

CE Certificate

2009

LSW (Oil Free Aqua Type) New Product Coming Out(30~50HP)

2007

LSB, LSG, LSD New Product Coming Out (20~100HP)
INNO-BIZ Company Confirmation

2006

High Pressure Compressor Technical Tie-up & Sale Commencement

2005

GSS, GSG, GHG New Product Coming Out (50 ~ 250HP)

2003

GMS New Product Coming Out (20 ~ 30Hp)

2002

GSS New Product Coming Out (7.5 ~ 15Hp)

2001

Changed Company Name as AIRPLUS Co.,Ltd.
Completed and Moved Bongdam Factory in Hwasung-City Kyonggi-do

1999

Established LG Compressor Co.,Ltd.

1997

EM-Mark Certificate
Export type New Model Coming Out

1996

ISO 9001 Certificate

1995

Changed Company Name as LG Cable Co.,Ltd. Machinery CU

1994

Development & Sale of Home Produced Model

1992

Developed Localization of AirEnd. and Started Prototype Test Room

1991

Technical Tie-up with HOLROYD Company in England Introduction of Dedicated Processing Machine
Firstly Passed Design Test in Section of Air Compressor & Receiver Tank
(Korea Occupational Safety & Health Agency in Korea)

1990

Introduced Processing Machine for Rotor Screw

1998

Technical Tie-up with AERZEN Company in Germany Commenced Production of Large Screw Compressor

1986

Development & Sale of Oil Free Screw Compressor

1985

Technical Tie-up with HOKUETSU, IND (AIRMAN), Japan Commenced

1983

GOLDSTAR Cable Co.,Ltd.
Gunpo Factory Gets Started Heavy Industry Business
Total 11

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