Updated  April 23rd 2014       HELP 

Pioneers in Load Pull, Harmonic Load Pull and Noise Measurement solutions and Tuner Technology.

Inventors of all Harmonic and MPT tuners

(32 issued patents and 23 pending).

Offering the widest impedance tuner range in industry: Ultra-wideband (10MHz-67GHz coax, -110/220GHz WG), High VSWR (>100:1), Multi-harmonic (2fo,3fo,4fo), High Power (>500W).

• We bring Ideas to the service of our Customers.

• Our Customers testify

ElectroRent: Focus' Exclusive Partner in USA and Canada

Latest News


• Differential Tuners & IPIV (Newsletter 4/14) 

• RFIC-2014: Focus presents 2 Showcase Papers

• FDCS 2.7 Software Release

• Focus receives Noise System patent - 5/AUG/2011

• Focus' Tuner DRIVERS now downloadable from N.I. 

• Agenda of Focus-R&S Workshops in Russia

Focus with Rohde & Schwarz organize Russia Seminars

• Focus works and invents for its Customers

Spring Tuner System Promotion 2-3/14

• Active Harmonic LP: 41 points in < 2 seconds 

• Focus presents two papers at RFIC 2014

• Focus' Customer Support Programs, 1/2014

• Additional Engineering Skills

• Latest Customer feedback

• Focus receives patent on harmonic tuning

• To our Customers.. Message for 2013

• Our Customers report: MPT handles 700W CW

See all Announcements...


 All Focus products are developed and manufactured in Quebec, Canada.

LabView Certified Tuner Drivers

Download Plug&Play Drivers here...

 Hybrid Active Harmonic Load Pull