Email: Telephone: USA +650-802-8292

Hall Magnetic Sensors
Magnetic Field
Electric Current
Angle & Position

Measurement Instruments
Electric Current
Magnetic Field
Magnetic Field Mapper
Magnetic Susceptibility

Fiber- Optic Links

Permanent Magnets

Electromagnets & Coils

Current Leads, HTS

Electromagnet Power Supplies

Particle Beam Diagnostics

Particle Beam Transport & Accelerators

• Special Sale Offers
• Discontinued Products



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About GMW
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About GMW  

About GMW:

We are a Distributor and Integrator of Sensors, Transducers, Instruments and Systems based on magnetics. Products and support are provided for: non-contact, isolated sensing of mechanical position and magnetic material; magnetic field and magnetic property measurement; electric current measurement and control; magnetic field generation and control; particle beam control and acceleration.

ISO 9001:2015 Certification

GMW Associates achieved ISO 9001:2008 Certification in October 2014, and updated our Certification to 9001:2015 in October 2017. Certification was conducted by Perry Johnson Registrars, whose accreditations include ANAB (ANSI-ASQ National Accreditation Board) and UKAS (United Kingdom Accreditation Service).

ISO 9001:2015 Certification is an internationally recognized set of standards for quality assurance, quality management and continuous improvement. The standards represent best practices, policies and procedures to ensure that GMW will continue to consistently meet our customers' needs for superior products and technical support.

ISO/IEC 17025:2005 Accreditation

GMW Associates achieved ISO/IEC 17025:2005 Accreditation in February 2018 for technical competence in the field of Calibration. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system. The ISO/IEC 17025:2005 standard is an internationally recognized standard that specifies the general requirements for the competence to carry out tests and/or calibrations, including sampling.   

Accreditation was conducted by A2LA, the only independent, 501(c)3, non-profit, internationally-recognized accreditation body in the United States that offers a full range of comprehensive laboratory and laboratory-related accreditation services and training.

  Tel: + 650-802-8292    Fax: + 650-802-8298
955 Industrial Road, San Carlos, CA 94070, USA