About Us

Welcome To GMS

Ghulam Muhammad Sons (GMS), founded in September 1972 majorly focuses towards delivering modern technology and competent service to its customers across Pakistan. Head Office in Karachi with regional office located in Lahore, GMS delivers cost effective customized solutions to its customers which includes Pharmaceutical, Petroleum / Oil Refineries, Pesticide, Universities and Research center both Government and Private.


GMS delivers a complete Scientific Analytical Laboratory with instruments from world’s leading manufacturers with installation, services & after-sales service of products like Scientific Instruments e.g. Dissolution Tester & Physical Testing equipment, TOC Analyzers, HPLC systems, Stability Chambers, Ultra-Micro / Micro / Semi-Micro / Analytical / Precision Balances & Moisture Analyzers, Laboratory Refrigerators, Sieve Shaker, Laser Particle Sizer, Milling / Crushers / Grinders, Laminar Flow & Bio-Hazard Cabinet, pH and Conductivity meters, Heat measuring instruments (IP / ASTM) Thermometers, Hydrometers, Pressure Gauges, HPLC & GC Columns, HPLC /GC Syringes, Glass Capillary Viscometers, Viscometers Baths and ­­­Petroleum Test Instruments, Dispensers,  Centrifuge etc.



Our Vision

Ghulam Muhammad Sons (GMS) aims to be the top supplier and service provider for its customers all over Pakistan and continue to maintain our high standards.

Who Are We

We are a Service providing company with a well trained and well equiped service enginners team.

Our Mission

GMS mission is to contribute to their clients’ success through utilising their unique capabilities and deep expertise.

What We Do

We deliver a complete Scientific Analytical laboratory with installation, services and after sales service.

Our History

Ghulam Muhammad Sons (GMS) was founded in Karachi in September 1972 and since then is on a mission to provide excellent service to its customers.


Sales promotion of Special and Analytical instruments
Engineering Services
Installation Services
After Sale Services

Why GMS?

All the success that Ghulam Muhammad Sons (GMS) commands today is due to the cooperation continuously extended by its foreign Principals and unshaken trust of our large Customer base. Our high standard of service/after sales services are undoubtedly exceptional and appreciated by both.


The company’s accomplishments would never have been possible without the skilled and factory-trained engineers and the managerial services of the company’s staff.

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