About us

Steadiness & innovation in motion control
Company History
2015 ~ Present
2015
- 05
- CEO appointed as one of Korea New Brain leaders (called Sinzisikin)
- 08
- CEO appointed as the Korea Master Technicians of the month (MoEL)
- 09
- ISO 14001 achieved
2016
- 09
- CEO appointed as one of Korea Master Hand for Machining assembly (MoEL)
- 11
- CEO appointed as one of Machinery Technician of the year (KOAMI)
2017
- 03
- “Small Giant Company” authorized (SME)
- 09
- “Hi-Seoul Brand” authorized (Seoul City Council)
2018
- 01
- “Small Giant Company–young man friendly” authorized [MoEL]
- 09
- Seoul’s Small & Giant Company- Improved Work Environment [Seoul City Council]
2019
- 07
- Relocation of business premises by combining manufacturing and sales offices (in Incheon city)
2020
- 07
- Machine Robot Industry Development Achievement Award [MoTIE]
- 07
- Signed a work-study parallel system agreement (Bupyeong Industrial High School)
- 11
- Selected as “Promising Company” [Incheon City Council]
- 12
- Selected as the best work environment Ppuri company [Incheon City Council]
2022
- 07
- Job Creation Enterprise (Incheon)
- 11
- World-Class Product authorized [High Precision Shaft Coupling]
2023
- 10
- Silver Tower Medal (The Order of Industrial Service Merit)
- 12
- Small and Medium Enterprise Success Award – 1st Place (Incheon City Council)
2025
- 10
- Samsung Affiliate SEMES Supplier Quality Assurance (SSQ) Certification
2011 ~ 2014
2011
- 02
- Launched A.P Lock line
- 06
- Awarded a prize for : local economy growth (Seoul City Council)
- 09
- Awarded a prize for : excellent capital goods (President)
- 10
- Awarded a prize : gold-badge (Korea Redcross)
2012
- 03
- Separate relocation of the Sales office
- 03
- Awarded a prize : honor-badge (Korea Redcross)
- 08
- Chinese branch established (Sung-il Machinery (WUXI) Co., Ltd.)
- 09
- Awarded a prize for : Technology innovation (Prime minister)
- 11
- Signed on the academic-industrial cooperation agreement
(Univ. of SeoulTech – dept. Automobile engineering)
2013
- 02
- Awarded a prize for : exemplary taxpayer (MoSF)
- 06
- Standardized Connecting shaft product line
- 09
- Japanese branch established (SI-Central Co., Ltd.)
- 09
- “Promising Export Firm ” authorized (SME)
- 10
- “Great workplace” authorized (SME)
2014
- 04
- Awarded a grand prize for : Commerce & Industry in Yangchen-gu area (Kocham)
- 10
- Awarded a prize for : Government R&D assignment (Seoul City Council)
1991 ~ 2010
1991
- 03
- Business founded (Sung-il Machinery Co.,)
1993
- 07
- Started mass production of Micro couplings
2005
- 12
- ISO 9001 achieved
2006
- 06
- Launched Support unit for ball screw product line
- 12
- “INNO-BIZ” authorized (SME)
- 12
- Awarded a prize for : Coupling SFC / SCJ series venture design (KIDP)
2007
- 03
- Signed on the academic-industrial cooperation agreement (Univ. of SeoulTech – dept. Mechanical design automation)
- 04
- “Parts specialized company” authorized (MoTIE)
- 10
- Awarded a prize for : Development of excellent capital goods (MoTIE)
- 12
- Awarded a prize for : Coupling SHD series venture design (KIDP)
2008
- 02
- Converted to a corporation (Sung-il Machinery Co., Ltd.)
- 03
- “Export-oriented Company” authorized (SME)
- 08
- Opened the R&D center






