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.



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

Aluminium finned housing
Turned & VMC-milled

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

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

Chrome-plated handle body
Brass insert, turned & buffed

Hex adapter
Turned, bored & threaded, zinc-plated

Aluminium actuator body
Multi-groove precision turning

Spindle sub-assembly
Precision-ground journal, phosphated

Heavy hex nut
Internal threaded, zinc-plated

Steel tapered plug
Turned & threaded, black-oxide finish

Quick-connect stud
CNC turned with precision grooves

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)
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
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

Hardness tester
Rockwell hardness verification

Digital height gauge
0–300 mm with dial test indicator

Bench centers
Runout & concentricity checks

Digital micrometer
1-micron least count

Digital caliper
On granite surface plate

Outside micrometer
Shop-floor dimensional checks

Comparator stand
Batch comparison gauging
How We Work
From drawing to dispatch
- 01
Send your drawing
Share the engineering drawing and quantities through the enquiry form, email or WhatsApp.
- 02
Quotation within 24 hours
Our engineering team reviews material, tolerances and operations, and returns a clear quote.
- 03
Production with stage-wise QC
Machining across CNC, VMC and toolroom with in-process inspection at every operation.
- 04
On-time dispatch
Final inspection, protective packing and dispatch with full documentation.
Our Customers
Trusted by automotive leaders










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
1986
The Foundation
SIRIS is established in Bhiwadi — among the earliest precision engineering units in the region.
2000
2000
The Toolroom Era
Toolroom services to most companies in Bhiwadi — tools, jigs, fixtures and dies for the industrial belt.
2008
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
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
Get in Touch
- 92510 13431 · 94140 13429
- Chat on WhatsApp
- G1-508, RIICO Industrial Area, Phase-1,
Bhiwadi, Rajasthan — 301019 - GSTIN: 08AAPFS3366L1ZH · Established 1986 · MSME