what's waveguide rectangular(WR03, WR04, WR05, WR06, WR07) with gold plated? where's standard waveguides(WR08, WR09, WR10, WR12, WR15) manufacturer? how to custom precision straights waveguides(WR19, WR22, WR28, WR34)and flanges?
Font: normal mid large Print Close Bookmark

manufacturer of straights waveguides (WR03, WR04, WR05, WR06, WR07, WR08) components! supplier of custom rectangular waveguides (WR09, WR10, WR12, WR15, WR19, WR22,) and flanges!

Custom Split-Block Waveguide | W-band to THz | Micro-milling & Electroforming. WR-12 / WR-10 / WR-3 / WR-6 Waveguide | Gold-plated | Flanged or Unflanged.

We are a specialized manufacturing facility dedicated to the precision machining of custom microwave waveguide components. Unlike trading companies or engineering consultancies, we are a factory with a full suite of advanced machining capabilities. Our core competency lies in translating customer-provided drawings into high-quality, ready-to-install parts with tight tolerances.

We understand that standard, off-the-shelf solutions often fall short for advanced research and high-frequency systems. That is why we focus exclusively on custom fabrication. Whether your design requires a simple straight section, a complex E‑plane bend, a twist, a power divider, or an integrated horn antenna, we have the in-house expertise to produce it exactly to your specifications. We work with a wide range of metals, including brass, copper, aluminum, and invar, and offer critical secondary operations such as precision flange facing and high-quality gold plating for optimal conductivity.

Our technical focus is on the most demanding frequency bands. We have extensive experience machining components for millimeter-wave (30-300 GHz), submillimeter-wave (300 GHz- 3 THz), and terahertz (0.1- 10 THz) applications. We are proficient in the manufacturing techniques required for these short wavelengths, including split-block micro-milling for complex internal geometries, high-speed 5‑axis machining, and post-processing methods to achieve the necessary surface finishes for low insertion loss.

For your next project, do not settle for a modified standard part. Send us your drawing. We will provide a competitive quote and manufacture a waveguide component that integrates seamlessly into your system. From prototype to production, our factory delivers precision, quality, and reliability at the highest frequencies.

standardized waveguide straights sizes, frequency(GHz), flanges and applications

waveguide sizes inner cross-section (inch) inner cross-section (mm) frequency range (GHz) wavelength (mm) band flanges types applications
WR-30.03 × 0.0150.864 × 0.432220-3250.91 mm-1.36 mm JUG-387/U-M, 387/UTerahertz imaging, astronomical observation.
WR-40.04 × 0.021.092 × 0.546170 - 2601.15 mm-1.76 mm HUG-387/U-M, 387/U High-resolution radar, security inspection
+WR-50.05 × 0.0251.295 × 0.648140 - 2201.36 mm-2.14 mm +GUG-387/U, 387/U Next-generation communications and radio astronomy
+WR-60.06 × 0.031.651 × 0.826110 - 1701.76 mm- 2.73 mm D+UG-387/U, 387/UCar radar, weather monitoring
WR-70.07 × 0.0351.778 × 0.889110 - 173 1.73 mm- 2.73 mm DUG-387/U, 387/U Scientific research, testing and measurement
WR-80.08 × 0.042.032 × 1.01690 - 1403.33-2.14mm FUG-387/U, FXR Radio Astronomy, Security Scanning
WR-90.09 × 0.0452.286 × 1.14382 - 1224-2.73mm WUG-387/U, UG-387/U-MPoint-to-point communication, backhaul
+WR-100.10 × 0.052.540 × 1.27075 - 1102.73 mm- 4 mm W+UG-387/U-M, 387/USatellite communication, imaging radar
+WR-120.12 × 0.063.099 × 1.54960 - 905-3.33mm +EUG-387/U, 387/UMillimeter-wave radar, 5G
+WR-150.15 × 0.0753.759 × 1.88050 - 756-4mm +VUG-385/U, UG-387MiniSatellite communication, test equipment
WR-190.19 × 0.0954.775 × 2.38840 - 607.5-5mm UUG-383/U, 383/U Point-to-point communication
WR-220.22 × 0.115.690 × 2.84533 - 5010-6mm QUG-383/U, 383/USatellite communication, radar
+WR-280.28 × 0.147.112 × 3.55626.5 - 4011.11-7.5mm Ka+UG-599/U, UG-425/U, 381/USatellite communication, 5G
WR-340.34 × 0.178.636 × 4.31822 - 339.09 mm-13.64 mm 22 - 33mmK/KaUG-1530/U, UG-595/UTest instrumentation, satellite comms, radar
WR-420.42 × 0.1710.67 × 4.3218.0 - 26.516.67-11.11mm KUG-595/U, UG-425/U, 599/UAutomotive radar
WR-510.51 × 0.25512.95 × 6.4814.5 - 22.013.6 mm -20.7 mm Ksquare cover, UBR180, UG-595/UTest & measurement, satellite comms, radar
+WR-620.62 × 0.31115.80 × 7.9012.4 - 18.025-16.67mm +Ku UG-419/U, 385/USatellite TV
WR-750.75 × 0.37519.05 × 9.52510.0 - 15.020mm-30 mm X-Kusquare cover, UBR120, FBP120Radar, satellite comms, high-power test labs
WR-900.90 × 0.4022.86 × 10.168.2 - 12.437.5-25mm XUG-39/U, S-90, 419/U Radar, satellite downlink
WR-1021.020 × 0.51025.908 × 12.9547.0 - 11.027.3 mm- 42.9 mm HCPR-102G, square cover, UG-1492/USatellite comms, ground radar, test systems
WR-1121.122 x 0.49728.50 x 12.627.05 - 10.030.0mm-42.6 mm HCPR-112G, square cover, UG-51/Usatellite comms, space missions, datalinks, defense
WR-1371.372 x 0.62234.85 x 15.805.85 - 8.236.59 mm- 51.28 mm CCPR-137G, square cover, UG-344/UHigh power antenna feed networks, test laboratories
WR-1591.590 x 0.79540.39 x 20.194.9 - 7.0542.6 mm- 61.2 mm FCPR-159G, square cCover Low-loss RF transmission, high power handling applications
WR-1871.872 x 0.872 47.55 x 22.153.95 - 5.85 51.3 mm-75.9 mm GCPR-187G, square cover Low-loss RF communication, antenna feed networks with phase accuracy
WR-2292.290 x 1.14558.17 x 29.083.3 - 4.9 61.2 mm- 90.9 mm ECPR-159G, square coverGeneral purpose indoor & outdoor, fixed applications
WR-2842.84 × 1.3472.14 × 34.042.60 - 3.9575.9 mm- 115.4 mm SCPR-187G, square coverWeather radar, Wi-Fi
WR-2292.290 × 1.14558.17 × 29.083.22 - 4.90 61.2 mm-93.2 mm ECPR-229G, Square Cover, UG-1727/ General purpose indoor & outdoor, fixed applications
WR-2842.84 × 1.3472.14 × 34.042.60 - 3.9575.9 mm- 115.4 mm SCMR-284, CPR-284G, UG-1724/URadar antenna systems, laboratory test set-ups, satellite communications
WR-3403.400 × 1.70086.36 × 43.182.17 - 3.3090.9 mm-138.2 mm SCPR-340G, UG-553/U, UDR26High-power RF and microwave applications, satellite testing

custom waveguide component parts for millimeter wave, submillimeter wave

Frequency band typical shapes typical sizes
75-110GHz (W-band) Straight waveguide + flange, E-plane/H-plane elbow, horn antenna Internal cavity ~2.54×1.27mm
110-170GHz (D-band) twisted waveguide, T-type power divider, transition section Internal cavity ~1.65×0.83mm
220-330GHz (J-band) Magic T, slotted antenna array, resonant cavity Inner cavity ~0.86×0.43mm
Above 500GHz Straight waveguide section, ring coupler Internal cavity less than 0.4mm

CNC waveguide components submillimeter products E band waveguides W band waveguides Ka band waveguides copyright©1988~2026 YDTech®