IATF 16949AS9100DISO 9001ISO 14001
Parts to ±0.005 mm. Shipped to 14 countries.
Precision-machined components and sub-assemblies for automotive, aerospace, pumps and textile machinery. Two plants in Coimbatore, 47 CNC machines, one quality system from billet to crate.
How a part moves through Vardhan
From billet to CMM report in one setup.
A hub flange for an industrial pump, Al 7075-T6, 2,400 a year. Scroll to follow it through the shop.
- 01
Billet
130 × 130 × 48 mm saw-cut block. Heat number etched before it leaves stores.
- 02
Toolpaths
Facing, helical bore and six drilled holes on one 5-axis setup. 11 min 40 s cycle.
- 03
Finished part
Six critical dimensions held to ±0.005 mm. Bore H7, Ra 0.4 on the sealing face.
- 04
Inspected
Every critical feature measured on the CMM. The report ships with the parts.
Capabilities
47 CNC machines. Every one listed.
No “state of the art”. Here is what is on the floor, how many, and the tolerances we sign off on. Filter the full matrix by material, tolerance and part size.
5-axis machiningTrunnion and swivel-head VMCs, 650 to 1000 class
18Horizontal machiningTwin-pallet HMCs, 500 and 630 class
6Turning & turn-mill2-axis lathes, Y-axis turn-mill, sliding-head
15GrindingCNC cylindrical OD/ID and surface grinders
5EDMWire-cut and die-sink
3Industries
Five industries. One tolerance standard.
Coimbatore built India’s pump and textile-machinery trades. We grew up machining for both, then took the same discipline to automotive, aerospace and EV programmes.

Automotive
Caliper brackets, valve bodies, fuel-system fittings. PPAP Level 3.
Example parts
Aerospace
Structural brackets and manifolds in 7075, Ti-6Al-4V and Inconel 718. AS9102 FAI.
Example parts
Pumps & valves
Impellers, shafts, valve bodies in SS 316 and CF8M. Balanced to G2.5.
Example parts
Textile machinery
Drafting rollers, spindle bolsters, gearbox housings. Ground to Ra 0.4.
Example parts
EV
Motor housings, inverter cold plates, rotor shafts. 100% leak tested.
Example parts
Quality
The CMM report ships in the crate.
Three CMMs in a lab held at 20 ±1 °C. Every first article gets a full dimensional report, every batch gets its critical features measured, and Cpk on those features stays at 1.67 or better.
IATF 16949:2016AS9100DISO 9001:2015ISO 14001:2015
Exports
Coimbatore to 14 countries, every week.
Sea freight from Cochin and Chennai, air freight from Coimbatore for samples and urgent lots. We quote FOB, CIF or DAP and handle the paperwork.
- StuttgartGermany
- DetroitUSA
- NagoyaJapan
- LyonFrance
- MilanItaly
- São PauloBrazil
- GothenburgSweden
- MonterreyMexico
- BirminghamUK
- BarcelonaSpain
- BusanSouth Korea
- RayongThailand
- SingaporeSingapore
- DubaiUAE
The plant
Two plants on the Avinashi Road corridor.
Plant 1 at SIDCO Kurichi runs 5-axis, turning and the metrology lab. Plant 2 at Arasur, 30 minutes east, runs HMCs, grinding and export packing. Three shifts, six days a week.


R. Balasubramaniam
Plant head. 31 years on the shop floor, the last 14 at Vardhan.

Nithya Shanmugam
Quality engineer. Owns PPAP and AS9102 first-article reports.

Arun Prakash
Design engineer. Reviews every drawing for manufacturability before we quote.

S. Gokul
5-axis setter. Trained at PSG, runs cell 3 on Shift B.