PRECISION ASSAYS FOR
UNRAVELING THE TRUTH
At Rajendra Touch Lab, we specialize in providing accurate and reliable assay and gold testing services. Services that empower individuals, businesses, and jewellers to uncover the true composition and certified value of precious metals.
Two Decades of Assaying Excellence
Trusted by prominent jewellers across Kalyan, Ulhasnagar & Mumbai markets.
Pioneering Metallurgical Purity
& Scientific Assaying in Thane District
Founded on the principles of immaculate precision and unwavering transparency, Rajendra Touch Lab (RTL) stands as the premier destination for gold and silver assaying, BIS hallmarking facilitation, and non-destructive computerized tunch verification.
Whether you are a retail customer verifying grandmother’s heirloom gold before seeking a bank loan, or a wholesale jewellery merchant seeking certified fire assay cupellation for hallmarking compliance, our experienced metallurgists and German XRF instruments provide impartial, court-admissible purity certification.
Certified Laboratory Testing Services
Explore our comprehensive range of 12 precious metals testing, assaying, hallmarking, and laser craftsmanship solutions.
Assaying & Purity TestingGold Assay
Traditional fire assay and karat evaluation for 18k, 22k, and 24k gold with micro-precision balance.
Assaying & Purity TestingSilver Assay
Precision titration and purity certification for silver jewellery, utensils, and bullion bars.
XRF Non-Destructive TestingComputer Touch (XRF)
High-precision non-destructive XRF spectrometry test delivering immediate purity percentage.
BIS Hallmarking AssistanceHallmarking Center
BIS certified assistance, laser hallmarking verification, and regulatory 6-digit HUID documentation.
Metallurgical TestingMetal Testing
Multi-element composition testing for platinum, palladium, copper, and precious alloys.
Financial Valuation & AuditGold Loan Evaluation
Third-party independent valuation and purity report for bank and NBFC gold loan applications.
Financial Valuation & AuditNPA Gold Loan
Re-verification and valuation for distressed or auction-bound gold loan portfolios.
Financial Valuation & AuditMoney On Gold
Immediate purity assessment and liquidity assistance calculations with live MCX rate peg.
Advisory & Dispute ResolutionGold Loan Problem
Advisory and audit solutions for purity disputes and stone deductions with financial institutions.
Laser Technology & CraftsmanshipLaser Soldering
Advanced micro-laser precision soldering without torch fire damage or gemstone removal.
Laser Technology & CraftsmanshipLaser Marking
Computerized micro-engraving, logo marking, and hallmark imprinting on precious metals.
Laser Technology & CraftsmanshipJewellery Repairing
Ring resizing, claw retipping, chain soldering, and ultrasonic cleaning while you wait.
The Rajendra Touch Lab Advantage
Why jewellery retailers, bullion merchants, and banking valuers rely on our certified laboratory.
100% Non-Destructive Testing
Our high-precision German XRF spectrometers analyze metal composition without scratching, acid scratching, or damaging your delicate jewellery.
High Precision XRF & Fire Assaying
Double-verified testing protocols combining high-speed spectrometry with classical fire assay titration adhering to ISO 17025 benchmarks.
BIS Hallmarking Standards
Assistance with 6-digit Hallmark Unique Identification (HUID) certification, laser inscription, and compliance for Kalyan jewellers.
Instant Computerized Tunch Reports
Receive full elemental spectrum certificates with QR code verification in under 10 minutes, complete with net gold weight breakdowns.
Frequently Asked Questions
Clear answers on our testing methodologies, turnaround speeds, accuracy standards, and hallmarking protocols.
Send an Assay Inquiry or Schedule a Visit
Have questions about bullion purity, BIS registration, or gold loan audits? Send us a message and our lead metallurgist will get in touch.
RAJENDRA TOUCH LAB
PRECISION IN EVERY TESTWe welcome walk-in customers and jewellery partners at our central Kalyan facility. Standard Computer Touch tests are performed on a first-come, first-served basis in 10 minutes.
Opp. Raja Hotel, Ahilyabai Chowk,
Kalyan (W), Maharashtra - 421301
Ahilyabai Chowk, Kalyan (West) • Landmark: Opp. Raja Hotel
Online Assay Inquiry
Fill out your details below and our testing metallurgist will get in touch.