SIRIS Engineering Company logoSIRIS ENGINEERINGPrecision since 1986

ISO 9001:2015 Certified · MSME · Est. 1986

Precision Manufacturing,From Your Drawing to Finished Part

High-precision job work in copper, brass, stainless steel, alloy steel and aluminium. 16 CNC turning centers, 8 VMCs and a full toolroom — end-to-end, from raw material to finished component.

Copper flanged shaft, CNC turned and fine-threaded at SIRIS Engineering
Vertical machining center on the SIRIS shop floor
Rockwell hardness tester in the SIRIS quality lab

40

Years of Experience

30+

CNC, VMC & SPM Machines

60+

Skilled Employees

2,500

Sq. Meter Facility

Parts We Make

Machined to your drawing, in any metal

A sample of components produced in our plant — copper, brass, stainless steel, alloy steel and aluminium. Every part is job work: your drawing, our precision.

Copper flanged shaft — CNC turned & fine-threaded

Copper flanged shaft

CNC turned & fine-threaded

Aluminium finned housing — Turned & VMC-milled

Aluminium finned housing

Turned & VMC-milled

Stainless-steel nozzle body — Turned, cross-drilled & threaded

Stainless-steel nozzle body

Turned, cross-drilled & threaded

Alloy-steel valve spindle — Turned, threaded & milled fork end

Alloy-steel valve spindle

Turned, threaded & milled fork end

Chrome-plated handle body — Brass insert, turned & buffed

Chrome-plated handle body

Brass insert, turned & buffed

Hex adapter — Turned, bored & threaded, zinc-plated

Hex adapter

Turned, bored & threaded, zinc-plated

Aluminium actuator body — Multi-groove precision turning

Aluminium actuator body

Multi-groove precision turning

Spindle sub-assembly — Precision-ground journal, phosphated

Spindle sub-assembly

Precision-ground journal, phosphated

Heavy hex nut — Internal threaded, zinc-plated

Heavy hex nut

Internal threaded, zinc-plated

Steel tapered plug — Turned & threaded, black-oxide finish

Steel tapered plug

Turned & threaded, black-oxide finish

Quick-connect stud — CNC turned with precision grooves

Quick-connect stud

CNC turned with precision grooves

Aluminium finned enclosure — Turned, milled & drilled

Aluminium finned enclosure

Turned, milled & drilled

Don't see your part type? Send us the drawing — if it machines, we make it.

Manufacturing Capabilities

End-to-end, from raw material to finished part

A 2,500 sq. meter facility designed for high-precision production — optimized for efficiency while maintaining the highest safety and quality standards.

Precision Job Work

Any engineering drawing with tight tolerances is accepted. High-precision machining of all ferrous and non-ferrous metals — from one-off prototypes to production volumes.

CNC Machining Centers

16 CNC turning centers (Galaxy, LMW, BFW, Ace) for complex geometries with automated tool changing and real-time quality monitoring.

Vertical Machining Centers (VMC)

Vertical Machining Centers (VMC)

8 VMCs (BFW, TAL, AMS, Jyoti) delivering superior surface finish with high-speed machining and precision positioning systems.

Complete Toolroom Services

In-house design and manufacturing of tools, jigs, fixtures and dies — plus prototype development and custom tooling solutions.

Product Development & Engineering

Project planning, engineering concept and bill of materials, part and assembly design, material selection, FEA & structural analysis, and product validation.

Quality Assurance

Quality Assurance

Air gauges, profile projector, slip gauges and statistical process control under an ISO 9001:2015 quality management system.

Quality Lab

Every dimension on the drawing, verified

In-house inspection under our ISO 9001:2015 quality management system — incoming material, in-process stage checks at every operation, and final inspection before dispatch. Air gauges with dedicated set rings and slip-gauge calibration back the instruments below.

Profile projector — Optical inspection of profiles & threads

Profile projector

Optical inspection of profiles & threads

Hardness tester — Rockwell hardness verification

Hardness tester

Rockwell hardness verification

Digital height gauge — 0–300 mm with dial test indicator

Digital height gauge

0–300 mm with dial test indicator

Bench centers — Runout & concentricity checks

Bench centers

Runout & concentricity checks

Digital micrometer — 1-micron least count

Digital micrometer

1-micron least count

Digital caliper — On granite surface plate

Digital caliper

On granite surface plate

Outside micrometer — Shop-floor dimensional checks

Outside micrometer

Shop-floor dimensional checks

Comparator stand — Batch comparison gauging

Comparator stand

Batch comparison gauging

How We Work

From drawing to dispatch

  1. 01

    Send your drawing

    Share the engineering drawing and quantities through the enquiry form, email or WhatsApp.

  2. 02

    Quotation within 24 hours

    Our engineering team reviews material, tolerances and operations, and returns a clear quote.

  3. 03

    Production with stage-wise QC

    Machining across CNC, VMC and toolroom with in-process inspection at every operation.

  4. 04

    On-time dispatch

    Final inspection, protective packing and dispatch with full documentation.

Our Customers

Trusted by automotive leaders

Aircon
BKT
Groz
Havells
Hero
IST
Lifelong
OCAP
Suprajit
UNO

Our Journey Since 1986

One of Bhiwadi's oldest and most experienced manufacturers

40 years of learning and growth — from a toolroom trusted by most companies in Bhiwadi to an end-to-end precision manufacturing partner for OEMs. Every chapter added a capability; none took away the discipline.

1986

The Foundation

SIRIS is established in Bhiwadi — among the earliest precision engineering units in the region.

2000

The Toolroom Era

Toolroom services to most companies in Bhiwadi — tools, jigs, fixtures and dies for the industrial belt.

2008

Precision Manufacturing

From 2008 onwards — full-scale precision manufacturing and machining job work across ferrous and non-ferrous metals, growing into CNC machined parts for OEM industries.

2020

Doubling Down

New land acquisition with 100% increase in area; capacity enhanced 50% with precision CNC and VMC machines — end-to-end support from raw material to finished parts.

40 years in, the journey continues — with the same lesson we learned in 1986:quality earns trust.

About SIRIS Engineering

Four decades of precision manufacturing

An MSME manufacturing company working in all types of ferrous and non-ferrous metals, with deep expertise in precision machining on the latest CNC and VMC machines. We provide end-to-end solutions — from raw material procurement to finished engineering components — supported by our own toolroom for tools, jigs, fixtures and dies. We serve OEMs and their suppliers across Bhiwadi, Manesar, Gurgaon and Delhi NCR.

What drives us

  • Vision — to be the most preferred supplier for high-precision manufacturing.
  • Mission — best quality products, continuous technology upgradation, and growth for our people and partners.
  • Values — quality first · reliability · innovation · excellence · safety.

Company Overview

President
Mr. Mahendar Saini
Established
1986
Team
60–70 employees
Certification
ISO 9001:2015
GSTIN
08AAPFS3366L1ZH
Location
RIICO Industrial Area, Bhiwadi, Rajasthan

Contact Us

Ready to work together?

Send an Enquiry

Technical consultations · Custom quotations · Facility tours · Partnerships · Product inquiries

We respond within one business day. Your details are kept confidential and only used to prepare your quotation.

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