Celebrating Trust, Precision & Togetherness
Decades of certified metallurgical precision and cherished relationships with jewellers across Kalyan, Ulhasnagar, and Dombivli.
Celebrating Trust & Togetherness

Celebrating Trust & Togetherness
Honoring long-standing relationships with Kalyan's leading jewellers.






Testing Infrastructure & Moments
Browse through our testing machinery, fire assay cupellation units, and community gatherings.
Trust & CelebrationsCelebrating Trust & Togetherness
Felicitation and partnership moments with Kalyan's esteemed jewellery community at Rajendra Touch Lab.
Trust & CelebrationsSenior Assaying & Technical Team
The dedicated team of metallurgists, lab technicians, and staff ensuring precision in every test.
Trust & CelebrationsCustomer Trust & Milestone Gathering
A gathering celebrating decades of honest and accurate bullion verification services in Maharashtra.
Trust & CelebrationsJeweller Community Felicitation
Honoring trade partners, goldsmiths, and jewellers who rely on certified RTL tunch certificates.
Laboratory FacilityCertified 24K Gold Bullion Bars
Multi-lot 999.9 purity bullion bars evaluated on electronic micro-balances with official net gold calculation.
Fire Assay & MeltingFire Assay Furnace & Melting Crucible
Foundry crucible operating at 1100°C for cupellation parting and exact metallurgical fineness determination.
Machines & TechnologyMicroscope & Optical Loupe Inspection
Detailed optical analysis of hallmark stamps, soldering joints, and surface purity characteristics.
Hallmarking & CraftsmanshipBench Goldsmith Jewellery Repair
Precision bench station for micro-laser soldering, claw retipping, and resizing precious metal jewelry.
Fire Assay & MeltingVolhard Chemical Titration Glassware
Analytical titration flasks and glassware for determining silver purity in ornaments and utensils.
Laboratory FacilityGold Coins & Sovereign Weight Audit
Independent weight and density verification for bank gold coins, antique sovereigns, and investment bars.
Hallmarking & CraftsmanshipAutomated Vector Laser Hallmarking
Fiber laser marking station applying government recognized 6-digit HUID marks and customized logo stamps.
Machines & TechnologyComputerized XRF Spectrometer Suite
Non-destructive digital XRF spectrometer testing multi-channel alloy composition within 10 minutes.
Want to See Our Testing Process in Person?
We operate transparent testing counters. Watch your gold weighed on 5-decimal balances and scanned in our German XRF spectrometer right before your eyes at Prakash Tower, Shop 11/A, Opp. Raja Hotel, Ahilyabai Chowk, Kalyan (W).
