EJS Established in 1950's as the first domestic steel wheel manufacturer producing wheels for off the road vehicles like construction machineries, forklifts, etc. In 1999, a new division called Turbomak introduced to serve aerospace industry. Here are the milestones :
- 1999 – Supplier Approval, TEI
- 1999 – CF34 LPT – Disc Machining Package awarded
- 2000 – Turbomak TradeMark registered
- 2004 – Farnborough Airshow
- 2005 – Approved Supplier of Aubert&Duval
- 2008 – GE90 ConeShaft
- 2009 – V2500 LPT Stg. 4 - NNS
- 2009 – Approved Supplier of TAI
- 2009 – AS9100 Certification, BSI UK
- 2010 & 2011 – TAI Gold Supplier Reward
- 2011 – MTU UT Approval
- 2013 – Macro Etching Facility Start
- 2015 – GE UT Approval
- 2016 – LTA signed with Aubert&Duval
- 2016 – Safran UT Approval
- 2016 – NDT Project FPI, Etching and Micrography
- 2017 – Investment on large 3D
- 2018- Micrograhy Inspection Started
- 2018 – Etching Facility Completed
- 2018 – FPI Facility Completed
- 2019 – A&D Vertical Integration Prize
- 2019 - SAE Macro Etch Approval