
Trusted by Industry Leaders
Our Story
Born from a passion for solving complex measurement challenges, Rana Instruments began its journey with a clear objective: to create custom solutions where standard instruments fall short. We started by collaborating closely with engineers on the factory floor, understanding their unique problems and crafting tools with meticulous care. This hands-on approach has grown into a legacy of trust and expertise.
Learn More About Us
Technical Advantages
Why Industry Leaders Choose Us
Precision engineering backed by decades of expertise and unwavering commitment to quality
Micron-Level Precision
Our instruments deliver ±2μm repeatability, ensuring measurement accuracy you can trust for critical applications. Every product undergoes rigorous calibration testing.
- ±2μm repeatability across all measurements
- Carbide-tipped contact points for durability
- Traceable calibration certificates
- Temperature-compensated accuracy


Product Classification
Our Expertise in Manufacturing and Repairing Instruments
We provide expert repair and calibration services for a wide range of precision instruments.
Industries We Serve
Delivering precision measurement solutions across diverse sectors
Automotive
Precision gauges for engine, transmission, and component manufacturing.
Oil & Gas
Specialized instruments for valve bodies, pipelines, and refinery equipment.
Heavy Machinery
Large-diameter bore gauges for industrial equipment manufacturing.
Power & Utilities
Measurement solutions for turbines, generators, and power equipment.
Fabrication
Custom checking gauges for specialized fabrication requirements.
Years Experience
Products Delivered
Happy Clients
Industries Served
Why Choose Rana Instrument?
Our proven process ensures precision and reliability at every step
Consultation
We understand your measurement challenges and requirements through detailed technical consultation.
Custom Design
Our engineers design a bespoke solution tailored to your specific application needs.
Precision Manufacturing
Instruments are manufactured with premium materials and rigorous quality control.
Calibration & Testing
Every instrument undergoes comprehensive calibration and verification testing.
Delivery & Support
Fast, secure delivery with ongoing technical support and calibration services.
Precision Delivered
The result: Custom instruments that meet your exact specifications with ±2μm precision, backed by comprehensive documentation and ongoing support.
What Our Clients Say
Trusted by industry professionals across the globe
"Rana Instruments delivered a custom bore gauge that solved our complex measurement challenge. The precision and build quality exceeded our expectations."
Manufacturing Head
Leading Automotive OEM
"Their expertise in groove checking gauges is unmatched. The after-sales support and calibration services make them our preferred partner."
Quality Manager
Oil & Gas Equipment Manufacturer
"Fast delivery, excellent precision, and great customer service. Rana Instruments understands the needs of the industry."
Production Engineer
Heavy Machinery Company
Need Custom Instrument Solutions?
We specialize in custom-engineered gauges designed for high accuracy and durability. Let's discuss your unique requirements.
Request a Custom Solution