About Fishtro Instruments

Pioneering Precision in
Precious Metals Analysis

Empowering the jewelry, hallmarking, and refining sectors globally with advanced, non-destructive X-ray Fluorescence (XRF) testing technology.

Two Decades of Excellence

At Fishtro Instruments, we are dedicated to revolutionizing how the world verifies the purity of gold, silver, and precious alloys. With over 20 years of hands-on industry expertise, our team understands the critical need for 100% accurate, non-destructive analysis.

Through our exclusive Korean-Indian Collaboration Technology, we proudly manufacture the KARAT VISION series in India. This strategic partnership combines cutting-edge Korean micro-focus X-Ray technology with robust, Make-in-India manufacturing.

Our Mission

To eliminate the risks of traditional fire assaying by delivering the most precise, reliable, and user-friendly testing instruments globally.

20+ Years Exp.

Our Core Philosophy

The principles that guide our engineering, manufacturing, and customer support.

Absolute Precision

Achieving unmatched accuracy with <122 eV resolution on our flagship FSDD PRO+ detectors.

Non-Destructive

Guaranteeing 0% material loss. Zero drilling scrap, and zero toxic chemical fumes.

Uncompromising Integrity

Providing direct adherence to Bureau of Indian Standards (BIS) IS 1418 & IS 2112 protocols.

Customer Success

Delivering Pan-India, 24/7 technical support and rapid on-site calibration services.

INNOVATION HUB

The KARAT VISION Advantage

We don't just build machines; we engineer trust. Our localized manufacturing allows us to rigorously test each spectrometer against the toughest operational environments found in bustling jewelry showrooms and refineries.

FSDD PRO+ Technology

Next-generation Fast Silicon Drift Detectors engineered for rapid analysis.

Unique Geometry

Bottom-to-top X-ray exposure ensuring exact focal point measurement.

CCTV 20X Integration

Pinpoint accuracy on the smallest ornaments with high-res cameras.

Peltier Cooling

Reliable operation round-the-clock without performance degradation.

Join the Future of Precious Metals Analysis

Whether you're a retail showroom, a BIS hallmarking center, or a large-scale refinery, Fishtro has the precision tools you need.

Partner With Us Today

Pioneering Precision in Precious Metals Analysis