HNL Inc. Waveguide Systems and Components

Quick Contact Info

Val Robinson:

Mobile: 408-391-3777
Main: 408-779-8888
Fax: 408-778-0722

Rose Kaslin:

Mobile: 925-596-0439

David Andersen:

Mobile: 949-230-8772
Text: 909-578-7591

HNL Inc.

Waveguide Systems and Components

HNL, Inc specializes in waveguide systems and components including subsystems, circulators, directional couplers and flanges.

Company Profile

HNL is a minority owned, small business located in the heart of Silicone Valley (Santa Clara, CA). HNL was organized and started in April 1981 as a consulting company with expertise in Microwave Technology.

As of January, 2020, HNL has grown from the original three founders up to a staff of over 20 people, with a facility of approximately 12,000 square feet.

In 2020 HNL expanded there technology base to include design, manufacturing and test of all Waveguide Components and Subsystems.

HNL Inc. waveguide with flexible joints
HNL Waveguide with Flexible Joints

Products & Services

HNL Double Band Ridge Waveguide
HNL Double Band Ridge Waveguide

HNL, Inc offers a vast selection of ancillary waveguide components used to transmit, measure and alter the microwave energy generated from the magnetron including:

  • Accesories
  • Waveguide Components
  • Waveguide Subsystems
  • Directional Couplers
  • Flanges
  • Circulators
  • Custom Orders

For the latest product information and data please visit the HNL Waveguide Systems and Components website:

Contact Information

Power Connection represents California, Arizona, Nevada, Washington, Oregon, and Idaho for HNL Waveguide Systems and Components, and would be eager to discuss any current or future applications you are working on. The factory can be contacted directly as well, using the following contact information:

Phone: (408) 507-2648
Online At:
Headquarters Address:
HNL Waveguide Systems and Components
3250 Victor Street, Bldg. C
Santa Clara, CA 95054