Krishna Metallurgical Laboratories (KML) is a premier NABL-accredited testing laboratory located in Gurgaon, Haryana, offering a comprehensive suite of material testing services to support diverse industries across India. Established with a vision to provide high-quality and reliable testing solutions, KML has grown to become one of the most trusted names in the field of material characterization and compliance.

With over a decade of expertise, KML specializes in testing metals, polymers, water, and a wide range of industrial materials. Our services are tailored to ensure product quality, meet national and international standards, and support new product development and failure investigations. We cater to industries such as automotive, construction, electronics, consumer goods, pharmaceuticals, and more.

Accredited and Reliable Testing Solutions

As a NABL-accredited laboratory under ISO/IEC 17025, Krishna Metallurgical Laboratories adheres to the highest standards of precision, accuracy, and reliability. Our state-of-the-art infrastructure and experienced technical team ensure that every test is conducted with scientific rigor and consistency. From routine quality checks to advanced failure analysis, KML delivers dependable results that help businesses make informed decisions.

Our Core Services Include:

• Metal Testing: Mechanical, chemical, and metallurgical testing of ferrous and non-ferrous metals for quality control and certification.

• Polymer Testing: Comprehensive testing of plastic and rubber products, including tensile strength, hardness, melting point, and migration tests.

• Water Testing: Analysis of drinking water, groundwater, and industrial water for chemical and microbiological parameters, ensuring compliance with BIS and WHO standards.

• RoHS and REACH Testing: Environmental compliance testing for hazardous substances in electrical, electronic, and plastic components.

• Corrosion and Abrasion Testing: Evaluation of material durability and resistance under simulated environmental conditions.

• Failure Analysis: Investigation of material failures to identify root causes and recommend corrective actions.

• Non-Destructive Testing (NDT): Visual, ultrasonic, and other NDT techniques to assess material integrity without damaging the product.

• Construction Material Testing: Testing of concrete, cement, bricks, aggregates, and other civil engineering materials.

• Toy Testing and Consumer Goods Testing: Safety and quality testing for products in accordance with national and international standards.

• Reverse Engineering and New Product Development: Supporting R&D and innovation by analyzing material composition and assisting in design validation.

Why Choose KML?

• NABL Accredited under ISO/IEC 17025

• Advanced and calibrated equipment

• Experienced team of scientists and engineers

• Customized test plans and consulting support

• Fast turnaround time with accurate reports

• Compliance with BIS, ASTM, ISO, IS, and EN standards

At KML, we understand the importance of quality assurance and regulatory compliance in today’s competitive market. Whether you are launching a new product, conducting routine quality checks, or troubleshooting a failure, our laboratory is equipped to support your goals with data-driven insights.

Serving Clients Nationwide

We have proudly served hundreds of companies across India—from startups and MSMEs to large corporations—providing them with dependable testing services that uphold quality, safety, and performance standards. Our transparent approach, ethical practices, and technical competence make us a preferred partner for many repeat clients.

For reliable material testing services that you can count on, trust Krishna Metallurgical Laboratories—where precision meets performance.

1. Metal Testing

• Chemical composition analysis (Ferrous & Non-Ferrous)

• Mechanical testing (Tensile, Hardness, Impact, Bend, etc.)

• Metallography (Microstructure examination, Grain size)

• Heat treatment verification

• Coating thickness and plating analysis

2. Polymer & Plastic Testing

• Tensile strength and elongation

• Hardness (Shore A/D)

• Melting point and softening point (MFI, HDT, VSP)

• Density and Specific gravity

• Migration and extractable tests (food contact safety)

• Environmental stress cracking resistance (ESCR)

3. Water Testing

• Drinking water analysis (BIS 10500)

• Groundwater and borewell testing

• Industrial water quality (boiler/cooling/RO)

• Chemical and microbiological parameters

• Heavy metals and pesticide residues

• pH, TDS, hardness, and other physical parameters

4. RoHS Testing (Restriction of Hazardous Substances)

• Detection of Lead (Pb), Mercury (Hg), Cadmium (Cd), Hexavalent Chromium (Cr⁶⁺), PBBs, and PBDEs

• Compliance testing for electronics, plastics, and wiring

5. REACH Compliance Testing

• Screening of SVHC (Substances of Very High Concern)

• Evaluation of polymer and plastic components

• Required for exports to EU markets

6. Ozone Resistance Testing

• Ozone exposure testing for rubber and elastomers

• Cracking, degradation, and durability analysis

7. UV Weathering Testing

• Accelerated aging under UV exposure

• Suitable for plastics, coatings, paints, and outdoor products

8. Abrasion & Wear Testing

• Taber abrasion test

• Coating durability and surface wear evaluation

9. Corrosion Testing

• Salt spray test (ASTM B117)

• Cyclic corrosion and humidity testing

• Material degradation and protective coating validation

10. Construction Material Testing

• Cement, concrete, bricks, aggregates

• Compressive strength and fineness tests

• Sieve analysis and water absorption

• Steel testing for construction (rebar strength)

11. Toy Testing

• Mechanical and physical properties

• Toxicity and migration of harmful elements (As, Pb, Hg, Cd)

• BIS and EN 71 compliance

12. Failure Analysis

• Root cause investigation of failed parts

• Fractography, SEM/EDS, microstructure analysis

• Material mismatch or manufacturing defect identification

13. Reverse Engineering

• Elemental analysis and material composition

• Assisting in design replication and material substitution

14. New Product Development (NPD) Support

• Material validation and testing during design stages

• Batch quality checks and documentation for launches

15. Packaging Material Testing

• Thickness, GSM, tensile strength

• Food-grade migration testing

• Barrier property testing (Oxygen, Moisture)