RF Globalnet provides detailed coverage of the design and development of RF/microwave subsystems and components such as amplifiers, oscillators, modulators, attenuators, mixers, resonators, frequency synthesizers, filters, coaxial cables, connectors, switches, antennas, RFICs, chip sets, transmitters, receivers, and transceivers.  The site also includes information on discrete components such as diodes, inductors, capacitors, transistors, and resistors.  We also examine the technology that creates and verifies the design, namely test and measurement equipment, computer-aided-design (CAD) tools and electronic-design-automation (EDA) tools, among others
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Company Info
About Us     

QuinStar Technology, Inc. is an ISO 9001:2000-certified millimeter-wave technology company offering innovative product solutions. QuinStar was founded in March 1993 by seasoned managers who gained extensive experience in millimeter-wave while working at major aerospace firms.

QuinStar has expertise with millimeter-wave products, microelectronic assembly, rapid prototyping and mass customization. We serve established as well as emerging markets and system applications in the commercial, scientific and defense arenas.



Our customers span the world and our program experience includes DoD research and development, high reliability space flight, and volume production of products fielded in the leading edge broadband wireless communication networks. We are available to commit our full resources, experiences, and talents to fulfill your millimeter-wave product requirement.






Our Vision
To become the premier millimeter-wave technology company that provides innovative product solutions to the communications and sensor industries.




Our Mission Statement

  • To fulfill our customer's expectations of performance, delivery, value, quality and service.
  • To employ superior technologies, responsive engineering and efficient manufacturing.
  • To create highly rewarding careers for our employees in a stimulating and fun work environment.


Our Commitment to Quality
QuinStar Technology, Inc., is dedicated to providing the best service in the industry from initial inquiry all the way through product delivery and after sales support. In addition, QuinStar strives to design and produce products that meet or exceed the performance specifications to which we have agreed and which fully comply with all applicable quality standards.

QuinStar's commitment to quality includes a formal Quality Assurance Program Manual that addresses the various quality standards required to comply with commercial through NASA Hi-Rel Space Flight requirements. We are ISO 9001:2000 certified.

QuinStar Technology, supplies custom designed subsystems, and components operating in both Microwave, and Millimeter frequency ranges up to 140 GHZ.

Our 208 page on-line catalog, offers a brief description of our capabilities. For example; our Amplifier Product Line begins at 500 MHz and extends up to 95 GHz.

Antenna products range from 2.5 GHz, up to 140 GHZ. We have two anechoic test chambers, that are fully instrumented to verify the design and performance of all of our products.

Our ability to design custom products is our strength. Our customer list is very impressive and includes Major Corporations both foreign and domestic.

We also enjoy business from many US Government customers, which have surveyed and approved our manufacturing facility.

Click here for information about our company.



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Contact Information     
QuinStar Technology, Inc.
24085 Garnier Street
Torrance, California 90505
UNITED STATES
Phone: 310-320-1111
Fax: 310-320-9968
Contact: Roy Burtrum

Hot Products     
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QWH Series: Standard Gain Horn Antennas
QOT Ka-Band Full Band Orthomode Transducers
QMU Series Upconverters
Wideband Up-Converter Assemblies For Millimeter-Wave System Tests
Millimeter-Wave Sensitive Receivers
QIF/QIM Series: Fullband Isolators And Modulators
QWZ Series: Electromechanical Waveguide Switches
QWM Series: Manual Waveguide Switches
Ka-Band 5 Watt Variable Pulsed Amplifier
W-Band 0.5 / 1.0 Watt Power Amplifier
U-Band Low Noise Amplifiers
2 To 40 GHz Ultra Broadband Drive Amplifier
Ka-Band Waveguide Rotary Joint
18 To 40 GHz Broadband 40 dB Parabolic Antenna
Millimeter-Wave Radiometers
Ka To W-Band Noise Source
Cryogenically Coolable Amplifiers
Lens Antenna
Ka To W-Band Programmable Attenuators
18 To 110 GHz Converter Modules
Narrow Band Power Amplifiers
Antenna Development And Measurement
Level Set Attenuators
A W-Band Solid-State Pulsed Radar High Power Front-End Subsystem
Custom 10.5 GHz, 15 Watt Power Amplifier With Input And Output Isolators
QTW Series Custom High Power Terminations
QGJ Series Microwave Broadband General Purpose Amplifiers
QJE / QJF Fullband Junction Circulators and Isolators
QFB Series Bandpass Filters
QAC Custom Waveguide Assemblies
QJY / QJI Series Precision Junction Circulators and Isolators
QMP Series Motorized Programmable Phase Shifters
QAF/QAL/QAS Micrometer Type Level Set Attenuators,Variable Phase Shifters and Fixed Attenuators
QLJ Series Microwave Broadband Low Noise Amplifiers
QGW Series Millimeter-Wave Broadband Amplifiers
QPI Series Millimeter-Wave Full Waveguide Band Power Amplifiers
QFL/QFH Series Highpass and Lowpass Filters
QWB/QWT Series Waveguide Bends and Twists
35 GHz Custom-Designed Transceiver In Pulse And CW Mode
0.1 to 50 GHz Extra Broadband Low Noise Amplifier
A W-Band Full-Band Power Amplifier
Bi- And Dual-Directional Precision Coupler
W-Band 1Watt (30 dBm) Variable Pulse Amplifier
W-Band Interferometer
C-Band Full-Band Orthomode Transducer
QLA Series Lens Antennas
Broad Band Dual Channel Down Converter (QCM-1840-LSI1)
2 To 6 GHz 15 Watts Broadband Power Amplifier
0.25 To 50 GHz Broadband Power Amplifier
Millimeter-Wave Radar Subsystems
0.25 To 50 GHz Broadband Driver Amplifier
WR-34 To WR-10 200 Watt High Power Terminations
QCY/QCI Series: Broadband Cryogenic Circulators and Isolators
QBU-Series: Wide Band Up-converter Assemblies For Millimeter-Wave System Tests

Featured Articles     
QuinStar Launches W-Band Power Amplifier Product Line
Ka-Band Solid-State Compact Transceiver In Both Pulse And CW Mode


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