Custom Waveguide Assemblies
Custom waveguide assemblies and delay lines engineered to your exact specifications. Complex multi-component builds, custom lengths, non-standard flanges. Made in the USA.
Engineered to Your Specifications
RF Essentials custom waveguide assemblies are designed and manufactured to meet your exact system requirements. Whether you need a non-standard length, a specialized bend angle, a multi-component integrated assembly, or a precision delay line, our engineering team works directly with you from concept to delivery.
Every custom waveguide assembly is manufactured from OFHC copper with gold plating, using the same precision machining processes and quality standards applied to our standard product line. We support all WR sizes from WR-28 through WR-03.
Tell Us What You Need
Every custom waveguide project starts with a conversation. Share your specifications, drawings, or system requirements, and our engineering team will provide a detailed quote with lead time and pricing.
We support all WR sizes from WR-28 through WR-03, and can work from formal CAD drawings, sketches, or verbal descriptions of your waveguide routing requirements.
Key Features
Custom Geometry
Non-standard lengths, angles, and compound bends manufactured to your CAD drawings or system specifications.
Multi-Component Builds
Integrated assemblies combining straights, bends, twists, and transitions into a single, tested unit.
Rapid Prototyping
Fast turnaround on prototype quantities for system development, testing, and qualification programs.
Materials & Finish
- 01Waveguide Body
Oxygen-free high conductivity (OFHC) copper for maximum signal performance and minimal loss. - 02Flanges
Precision-machined brass flanges with standard MIL-DTL-3922 patterns for universal compatibility. - 03Surface Finish
Gold plating for superior corrosion resistance, environmental durability, and long-term signal reliability. - 04Made in America
Every component is manufactured domestically at our St. Petersburg, Florida facility for strict quality control.
Applications
Defense Programs
Custom waveguide solutions for classified and restricted programs requiring domestic-only manufacturing.
Satellite Payloads
Space-qualified waveguide assemblies built to survive launch vibration, thermal cycling, and vacuum conditions.
Research & Development
One-off and small-batch waveguide builds for university and national laboratory research programs.
System Upgrades
Replacement and upgrade waveguide assemblies designed as drop-in replacements for legacy systems.
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Frequently Asked Questions
What custom waveguide configurations does RF Essentials offer?+
RF Essentials manufactures custom waveguide assemblies including non-standard lengths, specialized bend angles, compound bends, integrated multi-component assemblies, precision delay lines, and waveguide runs with non-standard flange patterns.
What is the typical lead time for custom waveguides?+
Lead times vary by complexity. Simple custom-length waveguides can ship in 2 to 3 weeks. Complex multi-component assemblies typically require 4 to 6 weeks. Contact our team for a specific timeline based on your requirements.
Can RF Essentials work from my CAD drawings?+
Yes. Our engineering team accepts STEP, IGES, and SolidWorks files. We can also work from hand sketches, system block diagrams, or verbal specifications if formal drawings are not available.



