Gulf Equipment Metrology Services

Setting The Standard



Skills and facilities to serve all of your test instrument repair and calibration needs

  • Delivering quality services for over 25 years
  • Traceable to N.I.S.T. (USA) and/or to N.P.L, (UK)
  • ISO-9001:2000 registered Calibration Lab
  • Member of The National Conference of Standards Laboratories (NCSL)
  • First commercial calibration laboratory approved by Saudi Arabian Standards Organization (SASO) to SASO 17025.
  • Only commercial primary calibration laboratory in the Kingdom.
  • Approved by SAUDI ARAMCO, SEC and SABIC group of companies.
  • Providing calibration and repair of electrical, electronic, fiber optics, mechanical, dimensional measuring, vibration and avionics instruments.
  • Providing NIST (USA) & NPL (UK) traceable calibration in compliance with MIL-STD-45662A and meeting all requirement of ISO-17025 and ANSI Z540.

Quality System

Calibration is performed in strict compliance with ISO MlL-STD-45662A meeting all documentation requirements for ISO 17025 and ANSI Z540.Customers are welcome to visit our facility for auditing our quality system.Our quality policy depends on understanding and meeting our customers needs, requirements and interval.GEMS is an ISO 9001 : 2000 certified calibration laboratory.Calibrations can also be performed to customers procedures if the required standards are available.As we do a significant amount of business with Department of Defense agencies and their contractors, we are subject to rigorous audits to ensure our conformance to MIL-STD 45662A. Our calibration control system implements all the requirements of the standard including feedback reporting


GEMS has more than 25 years of experience serving Military, Oil exploration, Refineries, Petrochemical Companies, Communication, Aerospace, and other Manufacturing Industries in Saudi Arabia and throughout the region.


GEMS undertakes repair of Electrical and Electronic Instruments. Component level repair is performed when possible.


Gulf Equipment Metrology Service (GEMS) meets the needs of more than 500 companies for their instrumentation calibration and repair of electrical, electronic, pressure, force, mass, temperature, fiber optics, dimensional measuring, vibration and avionics instruments. Calibrations will be performed in accordance with the strict requirements of our comprehensive Calibration Control system. This system contains all the elements necessary to ensure the highest quality of calibration measurement and documentation.


Calibrations of your test equipments are accomplished using standards that are directly/indirectly traceable to the U. S National Institute of Standards & Technology (NIST) and National Physical Laboratory (NPL), U. K.


GEMS can calibrate equipments on parameters like A. C Current, A. C. Voltage, Angle, Ball measurement, Capacitance, D. C. Current, D. C Resistance, D. C. Voltage and Ratio, Diameter (ID & OD), Fiber Optics, Flatness, Force, Torque, Frequency & Time, Inductance, Length, Level, Mass, Pressure, RF & Microwave Attenuation, RF and Microwave Power, RF Reflection Coefficient, RF Voltage and Thermal Convertors, Sound Level Pressure Measure, Specific Gravity, Temperature, Threads, Velocity etc.

Personal & Facilities

GEMS is managed by professional metrologists. Our technical team consists of professionally trained metrologists. Most of our metrologists have received extensive training in the military as well as attending special courses to assure their proficiency in the latest technology. We keep pace with technological advances through professional associations and factory training.

Onsite Calibration

GEMS can provide on-site calibration at your convenience thus eliminating shipping delays thereby increasing productivity.


A calibration certificate will be provided free of cost for each instrument.

Pickup & Delivery

GEMS have the facility for pickup and delivery of your instruments from Jubail, Ras Tanura, Dammam, Al Khobar and Riyadh free of cost.


GEMS is the distributor of Symmetricom, U. S. A. In the Middle East. Symmetricom is the market leader in Time and Frequency Sychronization solutions.


GEMS also represents MEADE, U.S.A. MEADE is the manufacturer of world's best Telescopes.