Certified Metallurgical Assaying & Hallmarking
Serving jewellers and consumers across Kalyan, Ulhasnagar, and Dombivli with certified precision and scientific purity assurance.
Years of Assaying Heritage
Trusted across Kalyan, Ulhasnagar, and Mumbai jewellery markets since 2004.
Certified Tests Conducted
Precious gold, silver, and platinum items assayed with zero customer dispute.
Regional Lab Branches
Conveniently located in Kalyan (W), Kalyan (E), Ulhasnagar, and Dombivli.
Assaying Precision Benchmarks
State-of-the-art German XRF spectrometers and ISO-grade cupellation balances.
Vision & Mission Behind RTL
Committed to fostering transparency, technological excellence, and ethical accountability across India’s bullion & jewellery landscape.
Our Vision
Uncompromising Integrity in Precious Metal Assaying
To be Maharashtra's most technologically advanced and trusted precious metals laboratory.
Empowering retail customers and bullion merchants with 100% scientific purity transparency.
Pioneering digital verification benchmarks for hallmarked jewellery across Kalyan-Dombivli.
Our Mission
Empowering Jewellers, Banks & Consumers Alike
Deliver certified, ISO-standard metallurgical testing in under 10 minutes using German XRF technology.
Provide accessible BIS 6-digit HUID hallmarking assistance to elevate consumer confidence.
Maintain strict zero-compromise standards with ISO 17025 compliant balances and trained metallurgists.
Why Choose Rajendra Touch Lab?
See how our scientific assaying methodology compares against conventional testing counters.
| Assessment Factor | Rajendra Touch Lab (RTL) | Conventional Testing Counters |
|---|---|---|
| Testing Technology | German XRF Spectrometry + ISO Standard Fire Assay Cupellation | Traditional touchstone scraping or uncalibrated low-grade sensors |
| Turnaround Time | 5 to 10 Minutes with instant computerized report & QR code | 2 to 24 hours, often requiring unmonitored overnight holding |
| Jewellery Preservation | 100% Non-destructive (0.000g loss, no stone removal needed) | Acid rubbing, deep filing, and stone damage risk |
| Regulatory Traceability | Strict BIS 6-Digit HUID hallmarking protocols and ISO calibration | Informal handwritten slips with zero institutional validity |
| Bank & Loan Acceptance | Recognized by all major PSUs, private banks & NBFCs across Thane | Frequently rejected or contested by financial appraisers |
Visit Rajendra Touch Lab
Conveniently situated in the historic jewellery center of Kalyan (West), our testing facility is equipped with German XRF spectrometers and fire assay cupellation units.
RAJENDRA TOUCH LAB.
GOLD & SILVER ASSAY REPORTING FACILITYPrakash Tower, Shop No. 11/A,
Opp. Raja Hotel, Ahilyabai Chowk,
Kalyan (W), Maharashtra - 421301
Helpline Numbers
Connect directly with our lab technicians for instant tunch reports, bulk jewellery hallmarking batches, or gold valuation appointments.
What Our Partners & Customers Say
Read honest reviews from jewellery showroom owners, bullion dealers, and private families across Kalyan, Ulhasnagar, and Dombivli.
"We have tested all our wedding stock with Rajendra Touch Lab for the past 12 years. Their computer touch XRF report is prompt, accurate, and builds 100% trust with our retail customers."
Rajeshwar Sonar
Proprietor, Sonar & Sons Jewellers • Kalyan West
"In wholesale silver and gold bar trading, accuracy of 0.01% makes a difference of lakhs. RTL’s fire assay and titration reports are respected by every bullion trader in Maharashtra."
Mukesh Vora
Bullion Merchant, Vora Bullion Traders • Ulhasnagar
"Before taking a bank gold loan, I visited Rajendra Touch Lab. Their valuation report saved me from a major undervaluation by the NBFC valuer. Transparent and courteous staff!"
Bhavana Kulkarni
Retail Customer, Family Gold Evaluation • Dombivli East
"RTL has been our official third-party assay partner for gold loan appraisals. Their prompt certificates and tamper-proof reports give our loan committee absolute confidence."
Pradeep Shinde
Manager, Cooperative Credit Society • Kalyan East