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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
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ワカ製作所 本社 西日本支店 麻績工場

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:Oct 06, 2025
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ワカ製作所 Product Lineup

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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
Coaxial

Coaxial connector

We have a lineup from microwave band to millimeter wave band.

Push-lock type SMA equivalent coaxial connector 'WPL Connector Series'

Significant reduction in assembly time improves work efficiency! This product does not loosen even in vibrating environments. No tools required.

The "WPL Connector Series" is our original coaxial connector equivalent to SMA connectors with a locking mechanism, supporting DC to 18GHz. Compared to screw-tightened types, the assembly time is significantly reduced, improving work efficiency. The structure is simple, and it is an excellent product in terms of frequency characteristics and various reliability aspects. It can be connected to various cables and is suitable for use in many situations, including device development evaluation, internal wiring of equipment, and under vibration environments. 【Features】 ■ No tools such as torque wrenches are required ■ Unlike screw-tightened types, it does not loosen in vibration environments (no need for additional tightening) ■ WPL/J (jack) is compatible with SMA/P connectors ■ Compact connector pitch is achieved in board mounting ■ Uniform mating state is possible *For more details, please refer to the PDF materials. If you have any questions, please feel free to contact us.

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1.0mmW connector (End-Launch type)

1.0mmW connector supports high-frequency bands up to 110GHz in a board-mounted state! High-performance end-launch type connector.

This product is a high-performance end-launch type connector that supports high-frequency bandwidths up to 110GHz with a 1.0mmW connector in a board-mounted state. In a board-mounted state, it supports high-frequency bandwidths from DC to 110GHz. The connection of the connector's outer conductor to the board is made only by screw fastening, eliminating the need for soldering, which facilitates installation and repair. 【Features】 ■ Supports high-frequency bandwidths from DC to 110GHz in a board-mounted state ■ The connection of the connector's outer conductor to the board is made only by screw fastening, eliminating the need for soldering, which facilitates installation and repair ■ Compatible with any board thickness (0.127 to 3.6mm) *For more details, please refer to the PDF document or feel free to contact us.

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1.85mmV connector (End-Launch type)

In the substrate mounting state, it supports high-frequency bands from DC to 60GHz! It makes mounting and repairs easy.

This product is a high-performance end-launch type connector that supports high-frequency bands up to 60GHz with a 1.85mmV connector in a board-mounted state. It is compatible with high-frequency bands from DC to 60GHz in a board-mounted state. The connection of the connector's outer conductor to the board is achieved solely through screw fastening, eliminating the need for soldering, which facilitates both installation and repair. 【Features】 ■ Compatible with high-frequency bands from DC to 60GHz in a board-mounted state ■ The connection of the connector's outer conductor to the board is achieved solely through screw fastening, eliminating the need for soldering, which facilitates both installation and repair ■ Compatible with any board thickness (0.2 to 1.7mm) *For more details, please refer to the PDF materials or feel free to contact us.

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Multi-pole coaxial connector series [Supports simultaneous connection of 8 poles!]

A 3mm pitch coaxial connector capable of simultaneous connection for 8 poles. Compatible with microwave and millimeter wave (DC to 50GHz)!

The "Multi-Pole Coaxial Connector Series" achieves a simultaneous connection of 8 poles and is a multi-pole coaxial connector compatible with microwave to millimeter wave bands (DC to 50GHz). With a compact design that keeps the connector pitch at 3mm, it allows for space-saving on the circuit board. It features a durability of 500 mating cycles and achieves low insertion force and stable characteristics, considering connection operability. 【Key Points for Choosing This Product】 ■ Frequency Range: DC to 50GHz ■ Suitable for space-saving installation ■ Low insertion force considering connection operability ■ Achieves stable characteristics ■ Durability of 500 cycles (mating cycles) *For more details, please refer to the PDF document or feel free to contact us.

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SMPS Connector Series

It is approximately 30% smaller than SMPM Connectors. It is compatible with G3PO (Corning).

[Features] - Cables, 1.85mmV conversion adapters, receptacles, and lineup - The four types of 1.85mmV conversion adapters have a unified electrical length. - A type with equal length management for cable assembly products is also available. - The pitch between connectors can be mounted with a narrow pitch of 2.24mm. - Removal tools are also available.

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2.92mm K connector (End-Launch type)

It supports a high-frequency range of DC to 40GHz in the substrate mounting state.

The connection of the connector's outer conductor to the substrate is made easier for assembly and repair by using only screw fastening, eliminating the need for soldering.

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1mmW Compression type connector

Mounted on the circuit board only by screw fastening. Frequency range supported: DC to 110 GHz.

[Features] - In a substrate implementation state, it supports the millimeter wave band from DC to 110GHz. - The connection of the connector's outer conductor to the substrate is done solely through screw fastening, eliminating the need for soldering. - The absence of soldering makes repairs easier.

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Millimeter wave band compatible "5G measurement equipment parts"

For the establishment of 5G and local 5G environments. We offer a one-stop solution for the components needed for measurement environments.

Waka Manufacturing provides connectors, adapters, cables, and components compatible with the millimeter wave band, necessary for building measurement environments that include the millimeter wave band. 【Product Lineup】 ◎ For evaluation with board mounting "End-launch Connector (2.92mm K/J)" Features: Can be mounted without soldering, easy to implement and repair. ◎ For connection between measuring instruments and DUT "Adapter Series (2.92mm K)" Features: Miniaturized type managed for equal length in the series. "Waka Cable Series" Features: High shielding effectiveness and minimal phase change, making forming easy. Easy to route even in small spaces, suitable for low-loss device evaluation. ◎ For providing simple measurement environments "RF Module Series" Features: Offers up/down converters, synthesizers, VCOs, amplifiers, and filters. "Omni Antenna" Features: Omnidirectional, standard antenna for measurement systems. *We can provide one-stop proposals and offerings. For more details, please refer to the materials. Feel free to contact us.

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2.92mm Compression type connector

Reduction of labor costs achieved by eliminating the need for soldering, also allowing for repeated use.

[Summary] This is a 2.92mm K connector for board mounting with a screw fastening method, compatible with high-frequency bands up to 40GHz.

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U-band WR-19 coaxial waveguide converter

The 40-60GHz band is easy to integrate with a direct structure.

Ideal for lightweight and space-saving (23.6mm), it can be converted from waveguide to coaxial.

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Multipole Coaxial Connector Series

A 3mm pitch coaxial connector capable of bulk connection with 8 poles. Compatible with microwave and millimeter wave.

The "Multi-Pole Coaxial Connector Series" achieves a simultaneous connection of eight poles and is a multi-pole coaxial connector compatible with microwave to millimeter wave bands (DC to 50GHz). With a compact design that keeps the connector pitch at 3mm, it allows for space-saving on the circuit board. It features a durability of 500 mating cycles and achieves low insertion force and stable characteristics, taking into account the ease of connection operation. 【Key Points for Choosing This Product】 ■ Frequency Range: DC to 50GHz ■ Suitable for space-saving installation ■ Low insertion force considering connection operability ■ Achieves stable characteristics ■ Durability of 500 cycles (mating cycles) *For more details, please refer to the PDF document or feel free to contact us.

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1.85mmV Compression type connector

Reduction of labor costs achieved by eliminating the need for soldering, also allowing for repeated use.

[Summary] This is a 1.85mm V connector for board mounting with a screw fastening method, compatible with high-frequency bands up to 65GHz.

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1.0mm W-compatible connector Compression mount type

Supports high-frequency bands up to DC-110GHz. Can be mounted on the substrate with just screw fastening, eliminating the need for soldering.

The "1.0mmW compatible connector Compression Mount type" is a coaxial connector that is easy to mount on a circuit board and supports the 110GHz band. The connection of the connector's outer conductor to the circuit board can be done solely by screw fastening, which reduces soldering labor and allows for easy repairs. Please try it in your circuit board evaluation work environment. 【Features】 ■ Supports DC-110GHz millimeter wave band in mounted state on the circuit board ■ High-performance compression type ■ Reusable ■ Suitable for a wide range of applications (Measurement instruments, high-frequency modules, optical communication modules, transmission characteristic measurements, etc.) *For more details, please refer to the materials available via the download button below. We also handle connectors such as "1.85mmV (DC-65GHz)" and "2.92mmK (DC-45GHz)." Feel free to contact us regarding various products.

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0.8mm connector (End-Launch type)

Supports high-frequency bands up to 145GHz in a board-mounted state with a 0.8mm connector! High-performance end-launch type connector.

This product is a high-performance end-launch type connector that supports high-frequency bands up to 145GHz with a 0.8mm connector in a board-mounted state. It supports high-frequency bands from DC to 145GHz in a board-mounted state. The connection of the connector to the board is made only by screw fastening, eliminating the need for soldering, which facilitates installation and repair. 【Features】 ■ Supports high-frequency bands from DC to 145GHz in a board-mounted state ■ The connection of the connector's outer conductor to the board is made only by screw fastening, eliminating the need for soldering, which facilitates installation and repair ■ Compatible with any board thickness (0.127 to 1.6mm) *For more details, please refer to the PDF document or feel free to contact us.

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