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  2. Electronic Components and Semiconductors
  3. ワカ製作所 本社 西日本支店 麻績工場 松本工場
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Electronic Components and Semiconductors
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ワカ製作所 本社 西日本支店 麻績工場 松本工場

EstablishmentApril 1958
capital2300Ten thousand
number of employees100
addressTokyo/Shinjuku-ku/1-20-3 Nishi-Shinjuku, Takagi Building 6F, Nishi-Shinjuku
phone03-6635-5410
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last updated:Aug 18, 2025
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ワカ製作所 List of Products and Services

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Coaxial connector Coaxial connector
Coaxial cable assembly Coaxial cable assembly
Adapter Adapter
Component Component
RF mini module RF mini module
Solar charging module Solar charging module
Component

Component

We have components ranging from the microwave band to the millimeter wave band.

W band WR10 coaxial waveguide converter (74GHz to 110GHz band)

Millimeter wave band 74GHz to 110GHz compatible. Easy to integrate into measurement systems with a straight structure type End-launcher.

[Features] - Achieves low loss and low V.S.W.R. - Lightweight and space-saving, can convert from waveguide to coaxial in the shortest length (12mm). - Enables smooth attachment and detachment.

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E-band WR12 coaxial waveguide converter (60–92 GHz band)

60GHz to 92GHz band, easy to integrate with a linear structure type.

[Features] - Achieves low loss and low V.S.W.R. - Lightweight and space-saving, can convert from waveguide to coaxial in the shortest length (12mm). - Enables smooth attachment and detachment.

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V-band (50-60GHz) WR-15 coaxial waveguide converter

The 50 to 65 GHz band has a linear structure that makes it easy to integrate.

[Features] - Achieves smooth attachment and detachment - Realizes low loss and low V.S.W.R. - Lightweight and space-saving, can convert from waveguide to coaxial in the shortest length (17mm).

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V-band WR-15 coaxial waveguide converter Side-launcher

50GHz to 60GHz band, lightweight and compact design for easy implementation.

[Features] - Lightweight and compact design for easy implementation - Achieved short delivery times and low prices. - Excellent characteristics in the next-generation communication millimeter wave band (60GHz band).

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V-band waveguide switch

Simple control with only ON/OFF drive voltage for long lifespan.

[Features] - Lightweight and compact design for easy implementation - Simple control with only ON/OFF drive voltage - Long lifespan of 1 million cycles

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5G (millimeter wave band) wideband omnidirectional antenna (24GHz to 44GHz)

Optimal as a standard antenna for 5G measurement systems.

As one of the measuring devices, we have developed a wideband omnidirectional antenna. This antenna covers the 5G frequencies (28 GHz band and 39 GHz band).

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Phase Shifter

It is possible to vary the delay time of 140 ps in the millimeter wave band.

[Overview] - It is a mechanical type that allows for variable delay time. - It supports millimeter wave band DC to 60GHz band. [Features] - Stable V.S.W.R. and low loss due to coaxial structure. - The variable adjustment is stable because it is done with a dial. - Uses a special ball screw with minimal backflash.

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Phase Adjuster -Adapter type -

It is ideal for fine-tuning the phase.

[Overview] This is an adapter type with a phase adjustment function compatible with the millimeter wave band. [Features] - Ideal for fine phase adjustments. - Compact adapter shape makes it perfect for space-saving use.

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5G (millimeter wave band) wideband omnidirectional antenna 24–65GHz

Covers frequencies up to 65GHz, including 5G (millimeter wave band) frequencies (28GHz band and 39GHz band).

<Overview> We have developed a wideband omnidirectional antenna as one of the measurement devices. This antenna covers frequencies up to 65GHz, including 5G frequencies (28GHz band and 39GHz band). <Features> - Input and output use connectors, allowing for use across a wide frequency range - Serves as a standard antenna for measurement systems - Robust structure

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Phase Adjuster

It is a phase shifter compatible with microwave and millimeter wave bands. Variable up to 60 ps.

[Summary] This is a phase adjuster (phase shifter) compatible with microwave and millimeter wave bands. It features a coaxial structure that makes installation and adjustment operations easy.

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Q band WR-22 coaxial waveguide converter

Achieves stable characteristics with a side-launcher type in the 33-50GHz band.

[Overview] This is a component that converts coaxial lines into waveguide lines. [Features] Achieves low loss and low V.S.W.R. Lightweight and compact design for easy implementation.

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Phase Adjuster Trimmer type

Ideal for fine-tuning the phase of semi-rigid cables.

[Features] Can be attached to semi-rigid cables (SX-22, SX-36) to adjust the electrical length. Ideal for fine-tuning the electrical length, which is difficult to match with just the cable length. Can be used for calibrating electrical length, such as in internal wiring of devices.

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Coaxial waveguide converter series

A series covering the frequency ranges of the Q band, U band, V band, E band, and W band.

[Overview] The coaxial waveguide converter is a component that converts coaxial transmission lines into waveguide transmission lines. [Features] It has a lightweight and compact design, making it easy to implement. Available in side-launch and end-launch configurations. It achieves low loss and low V.S.W.R.

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1.0mmW Phase Adjuster (Adapter Type)

Millimeter wave band compatible (DC to 110GHz) adapter shape with phase adjustment support.

This is an adapter type with a phase adjustment function that corresponds to the millimeter wave band.

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Millimeter Wave Band Terminator Attenuator Series

Three types of terminators and twelve types of attenuators are lined up!

We would like to introduce the "Millimeter Wave Band Terminator and Attenuator Series" handled by Waka Manufacturing Co., Ltd. The terminators are available in 1.85mmV/P, 2.4mm/P, and 2.92mmK/P, while the attenuators are available in 1.85mmV/P-1.85mmV/J, 2.4mm/P-2.4mm/J, and 2.92mmK/P-2.92mmK/J. The attenuators come in various types with attenuation levels of 3dB, 6dB, 10dB, and 20dB. Please feel free to contact us when you need assistance. 【Partial Lineup】 ■01R0454-00 ■01R0455-00 ■01R0456-00 ■02R0457-00 ■02R0458-00 ■02R0459-00 *For more details, please download the PDF or feel free to contact us.

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