2004 - Sigma CNC Established.
2006 - ISO 9001:2001 Certification
2007 - Added more CNC machines
2013 - ISO/TS 16949 certification
2017 - IATF 16949 -2016 certification
2018 - SIGMA CNC PRODUCTS - New Plant Estabilished
2019 - Internal cold forging unit & New Customers
2020 - Added CNC Machine
2021 - Added Inspection facilities
2022 - Added CNC & Forging Press Machine