We, the group of Technocrats, are in this business of Design & Manufacture of complicated fabrication, machining and Assembly of Items and Equipment since 1967.We are a SSI Unit and have been rendering our dedicated services to Railways and No. of esteemed organisations in the large & medium private sectors during last few decades.

We are equipped with a well balanced factory having all infrastructural facilities which include Machine Shop, Fabrication & Assembly Bay. The 125 KVA Generator Sets are maintained as stand-by during power failures.

We posses a sophisticated Engineering Office with CAD facilities to cater for the right manufacture, quality control & inspection procedures based on application requirement of end use under constant guidance of concommitted supervisory personnel.

Vision of aerospace tools manufacterer company


Our Mission is to set up a benchmark in fabrication & assembly space for Verticals like, Aerospace...  

facilities of a engineering tools manufacterer company


Copper Curves is having state-of-the art best-in-class tools & machineries for finest production quality...  

Quality aerospace tools manufactererin India


At Copper Curves. We do believe - Quality means doing it right when no one is looking...  

fabrication machining & assembly of aerospace tools


  • Five-decade long experience in fabrication, machining and assembly
  • State-of-the-art infrastructure backed by best-in-class Mazak 5-Axis machining center.
  • Optimum quality measures to ensure precision in delivery supported by Mitutoyo 3D CNC CMM CRYSTA APEX-S 776
  • Rich and illustrious client list which include Indian Railway, BHEL, DLW, CLW, Railway RPU, Steel Plants & Power Plants etc.
  • A CRISIL rated company


manufacterer of aerospace precision parts in kolkata manufacterer of aerospace precision parts in india


At Copper Curves, we have rolled out precision parts of Aerospace for many a years and we are poised to make it real big in the aerospace..

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sophisticated medical equipment and accessories manufacterer in kolkata sophisticated medical equipment and accessories manufacterer in india


Our forays into precision manufacturing helps us to churn out sophisticated medical equipment and accessories and thereby.

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heavy duty vehicles & railways tools manufacterer in kolkata heavy duty vehicles & railways tools manufacterer in india


Since inception, we are serving automotive industry with great reputation, whether it is heavy duty vehicles or railways, we are omnipresent!

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Engineering & Technology Industry in kolkata Engineering & Technology Industry in India

Other Engineering & Technology Industries

Copper curve with its rich expertise and huge experience contributed significantly across verticals be it dies & molds or any kind of fabrication works,

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Latest News
Aerospace news that you can use

Aerospace news for Multi-Axis machining

Big Data Expands Process Capabilities for Multi-Axis Machining

Matthew Jaster, Senior Editor | Posted On:March/April 2017

Shop floor conversations are becoming so one-sided. Instead of some witty banter or charming political debates... 

Aerospace news for Best Tooling for Hard Milling a Gear Tooth on 5-Axis Machining Center

Best Tooling for Hard Milling a Gear Tooth on 5-Axis Machining Center

Posted On:January/February 2017

What is the best tooling to use when hard milling a gear tooth on a 5-axis machining center? And what makes it the best? We have just bought a DMG Mori mono-block and are not getting the finishes at the cycle times we require... 

Our Strength
Why We Should Choose Copper Curves

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