HAO
Inside the HAO facility (placeholder photography)
About HAO

Precision, engineered as a promise.

01Our story

HAO Mechatronics began in Rajkot with a single CNC cell and a stubborn conviction: a tolerance is not a target, it is a commitment. Two decades on, that conviction runs three integrated divisions — machining, investment casting and precision fasteners — under one quality system.

We build hardware for people who cannot afford surprises: automotive production lines, flight-critical aerospace assemblies, defense programs with full traceability, and marine systems that live in salt water. The work is different every day. The discipline never changes.

01

18+

Years of Precision

02

500+

Clients Worldwide

03

±0.005mm

Tightest Tolerance

04

ISO 9001:2015

Certified Quality System

02What we hold to

Our values

01

Tolerance is a Promise

A number on a drawing is a commitment. We measure everything and guess nothing.

02

Traceability by Default

Material certs, process records and inspection data follow every lot we ship.

03

One Roof, One Owner

Machining, casting and fasteners under one system means fewer handoffs, fewer surprises.

04

Engineered Up Front

We solve the hard problems in DFM and simulation, before we cut metal.

03Milestones

The road so far

  1. 2007

    HAO Mechatronics founded in Rajkot with a single CNC cell.

  2. 2012

    Investment-casting foundry commissioned; first aerospace program.

  3. 2016

    ISO 9001 certification; fastener division launched.

  4. 2020

    5-axis machining and in-house metrology lab added.

  5. 2024

    Crossed 500 clients across four continents.

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