Your Trusted Partner Vaani Precision Industries Customizes Production for Precision Machining for Railway, Defence & Aerospace Components.

Tailor-made production services designed to meet your exact specifications. We specialize in precision machining and medium fabrication, ensuring every component aligns perfectly with your drawings and requirements. Quality, accuracy, and reliability are at the core of our Components Manufacturing and Fabrication process.

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Precision Engineering Solutions Tailored to Your Needs​

Vaani Precision Industries, established in 2005, specializes in precision machining and medium fabrication, catering to diverse sectors including Railways, Aeronautics, and Defence. With a commitment to quality and customer success, we provide customized production as per client drawings. We are experts in delivering Precision Defence & Railway Components. Our state-of-the-art infrastructure and skilled workforce enable us to deliver high-quality components within stipulated timelines and at an affordable cost.

Atmanirbhar Bharat Vision

Vaani Precision Industries has formed a strategic collaboration with Indrasetu Defence Systems Pvt. Ltd., aligning its advanced manufacturing expertise with Indrasetu’s defence integration capabilities to drive India’s vision of Atmanirbhar Bharat. This partnership unites precision engineering and system integration, enabling end-to-end indigenous solutions for Precision Defence & Railway Components for defence, aerospace, and critical national initiatives, and directly contributes to reduced import dependency through localized manufacturing and technology transfer. By supporting the Make in India initiative and fostering innovation in defence-grade subsystems, Vaani Precision Industries and Indrasetu strengthen India’s sovereign supply chain, empower native talent, and advance the nation’s technological self-reliance—a commitment central to the Atmanirbhar Bharat mission.

Precision-engineered aerospace and locomotive parts by Vaani Industries, supporting the Atmanirbhar Bharat Vision through high-quality domestic manufacturing of Precision Defence & Railway Components.

Indrasetu Defence Systems Pvt. Ltd: At a Glance

Company Overview :

Indrasetu Defence Systems Pvt. Ltd., headquartered in Nagpur, India, is a cutting-edge defense firm established in 2025. Focused on strengthening India’s defense capabilities, the company is deeply aligned with the Atmanirbhar Bharat vision, prioritizing indigenous technology to build a robust, self-sufficient defense industrial base. The company commits to delivering solutions “From Concept to Deployment,“ engineered for Precision, Performance, and Reliability, leveraging opportunities in the ‘Make in India’ initiative alongside partners like Vaani Precision Industries.

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Official logo of Indrasetu Defence System, representing a strategic partnership for Components Manufacturing and Fabrication and the Atmanirbhar Bharat Vision in Precision Defence & Railway Components.

In-Process Precision

Continuous monitoring throughout machining and fabrication guarantees strict adherence to specifications and flawless execution.
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Advanced quality inspection station for industrial Components Manufacturing and Fabrication at Vaani Industries.
Advanced digital quality control station performing rigorous inspection of Precision Defence & Railway Components at Vaani Industries.

Rigorous Inspections

Our skilled quality teams conduct meticulous visual and dimensional checks at every critical stage of production.

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Material Integrity

We employ advanced verification techniques (like Spectrometry) to prevent material mix-up and protect the most demanding technical applications.

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Quality assurance specialist recording data for heavy engineering Components Manufacturing and Fabrication to ensure material integrity.
A diverse team of professional co-workers collaborating on digital projects and data analysis in a bright, modern office environment.

Empowered Workforce

Through ongoing training, we ensure our entire team is aligned with the latest best practices and operates with technical excellence.

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Continuous Improvement

Data-driven feedback loops enhance processes, drive innovation, and ensure long-term reliability and greater efficiency.
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Business professional drawing a rising upward arrow on a growth chart to represent continuous improvement and industrial success.

Our Industries

Vaani Precision Industries (VPI) is a trusted manufacturing partner for institutions operating in some of the most critical and technically demanding sectors globally. Our expertise in precision machining and medium fabrication allows us to deliver Precision Defence & Railway Components that meet stringent quality and performance standards across multiple industries.

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Advanced automated 3D measuring station and CMM machine for high-accuracy quality inspection of Precision Defence & Railway Components.

Railway Components

Core Elements of Railway Systems:

  • Centering Discs
  • Control Arm
  • Brake Rigging Assembly (Critical & Approved Safety Assembly)
  • Hand Brake Assembly (Critical & Approved Safety Assembly)

We design and supply precision-engineered components optimized for demanding rail applications, including high-strength drive, motion, and traction systems. Our elements are built to ensure smooth, reliable operations and offer maximum endurance under dynamic load conditions for critical braking and suspension functions.

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Industrial inspector documenting quality data for large-scale Components Manufacturing and Fabrication workflows.

Defence Components

Core Elements of Defence Systems:

  • Base Transit
  • Charge Carrier
  • Core Bareel
  • Protecting Ring

We specialize in the supply of precision mechanical systems and high-tolerance components essential for mission-critical applications in the defense sector. Our manufactured products, including durable housings and specialized mounting assemblies, are integral to supporting DRDO and allied defense programs, ensuring reliability under the most extreme conditions.

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A clean black-and-white airplane silhouette icon representing the Aerospace Subassemblies and precision engineering division.

Aerospace Subassemblies

Core Elements of Aerospace Systems:

  • Distance Bush

We deliver critical aerospace subassemblies, specializing in lightweight, robust Structural Subassemblies. Our expertise extends to high-accuracy machined Landing Gear Components meeting stringent safety requirements. We also manufacture Engine & System Housings with complex geometries. These components are precision-machined to the tightest micronic tolerances.

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Simple black-and-white front-view vehicle icon representing the high-precision Automotive Components manufacturing sector

Automotive Components

Core Elements of Automotive Systems:

  • Wet Brake Housing Assembly
  • Stub Axle Assembly
  • BP Shaft

We specialize in heavy-duty towing solutions, including robust 5th Wheel Assemblies. We also provide versatile, strong 3 Ball Type Tow Hitches for multiple needs. Our manufacturing includes precision-engineered Gear Systems and Brake Shafts. We ensure consistency and quality for all essential OEM automotive applications.

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Serving Critical Industries

Vaani Precision Industries operates across several critical sectors, including defence, aerospace, railways, and automotive industries, delivering high-precision components and assemblies that meet stringent international standards. The company specializes in advanced CNC and VMC machining, in-house fabrication, and ISO-certified quality systems, providing products such as gears, shafts, housings, subassemblies for aircraft and railways, and components for defence mechanisms. Make in India and Atmanirbhar Bharat by integrating precision engineering with defence-grade system design and integration.

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Our Advanced Machinery for Precision Manufacturing

Vaani Precision Industries utilizes state-of-the-art infrastructure and a range of specialized machinery to deliver high-quality components. Our advanced equipment ensures the precision machining and medium fabrication required for the Railways, Aeronautics, and Defence sectors

Industrial CNC Lathe machine with advanced control panel used for high-speed Components Manufacturing and Fabrication.
CNC Lathe Machine (More Machines With Different Specifications)

MAKE - LL 20TL5 LMW
POSITIONING ACCURACY - 0.01 mm.
1.)Swing over bed -510 mm.
2.)Bore through.
3.)Spindle -61 mm

High-precision BFW BMV 60 TC24 Vertical Machining Center (VMC) used for complex Components Manufacturing and Fabrication at Vaani Industries.
VMC Machine (More Machines With Different Specifications)

MAKE - BMV60+ TC 24 BFW
POSITIONING ACCURACY - 0.04 mm.
1.)Axis traverse X axis-1050mm
2.)Y axis-610mm
3.)Z axis-610mm

Industrial Universal Cylindrical Grinding Machine used for high-precision finishing in Components Manufacturing and Fabrication.
UNIVERSAL CYLINDRICAL GRINDING MACHINE

 

MAKE - BPI (INDIA)
1.)Max Grinding Length - 750 mm
2.)Center Height - 165 mm

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Our Advanced Measuring Instruments for Precision Quality

A bore gauge is a specialized precision manual measuring tool used to accurately measure the internal diameter of holes, cylinders, or pipes. It typically consists of a long shaft with a dial indicator at the top and a measuring head at the base with movable anvils.
Bore Gauge
A Roughness Tester is a sophisticated portable metrology instrument designed to measure and analyze the surface texture of a machined component. The device typically consists of a handheld unit with a high-precision diamond stylus that traverses the surface of a part.
Roughness Tester
A Digital Universal Testing Machine (UTM) is a versatile and critical piece of metrology equipment used to evaluate the mechanical properties of materials and components. This system typically consists of a high-strength load frame with an adjustable crosshead and a digital control console equipped with specialized software.
Digital Universal Testing Machine
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Our Esteemed Clientele​

At Vaani Precision Industries, our unwavering commitment to precision, innovation, and unparalleled reliability has forged strong partnerships and earned the profound trust of India’s critical institutions. We are honored to contribute to the nation’s progress and security by serving these esteemed organizations.

High-capacity assembly line at ICF Chennai (Integral Coach Factory) producing high-speed Precision Defence & Railway Components.

ICF Chennai
(Integral Coach Factory)

Panoramic aerial view of the MCF Raebareli manufacturing plant, a state-of-the-art facility dedicated to producing high-quality Precision Defence & Railway Components.

MCF Raebareli
(Modern Coach Factory)

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Engineering Excellence: Insights & Technical Deep Dives

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A FORCE MULTIPLIER
Vaani Precision Industries & Indrasetu Defence Systems Unite

Forging India’s Self-Reliance in Defence and Precision Manufacturing.

Inspired by the national vision of Atmanirbhar Bharat (Self-Reliant India), Vaani Precision Industries and Indrasetu Defence Systems have formed a strategic coalition. Our mission is clear: to drastically enhance India’s indigenous capabilities in cutting-edge defence technology and high-precision manufacturing. Join us as we build a stronger, more independent nation.

Joint Venture
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