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Underwater Connector Product List and Ranking from 5 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

Underwater Connector Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. MEIHO Electronics Co., Ltd. Head office:Nagoya, Japan Tokyo branch:Chiyoda-ku, Tokyo Aichi//Industrial Electrical Equipment
  2. null/null
  3. スリオジャパン Kanagawa//Industrial Electrical Equipment
  4. 4 グレンエアジャパン Aichi//Electronic Components and Semiconductors
  5. 5 理研電具製造 Tokyo//Electronic Components and Semiconductors
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Underwater Connector Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. No potting required 300m underwater push-pull connector 8819 series MEIHO Electronics Co., Ltd. Head office:Nagoya, Japan Tokyo branch:Chiyoda-ku, Tokyo
  2. SURIO Underwater Connector M Series MEIHO Electronics Co., Ltd. Head office:Nagoya, Japan Tokyo branch:Chiyoda-ku, Tokyo
  3. Underwater connector solutions for depths of 300m to 10,000m. MEIHO Electronics Co., Ltd. Head office:Nagoya, Japan Tokyo branch:Chiyoda-ku, Tokyo
  4. 4 Underwater connector (waterproof connector) [Strong waterproof and water resistance characteristics]
  5. 5 Underwater connector スリオジャパン

Underwater Connector Product List

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Underwater connector

Underwater connector

A high-quality and diverse product lineup from Drymate, featuring high voltage (~12kV), high water resistance, and underwater attachment and detachment.

GISMA is a globally recognized manufacturer specializing in high-quality, long-lasting underwater connectors, offering a product lineup of over 10,000 types, including electrical, fiber optic, coaxial, and hybrid configurations. Their products are highly reliable and have been adopted by major cable manufacturers and geological survey equipment such as borehole cameras, particularly in Europe and Japan. GISMA designs 100% of its products and manufactures over 90% in-house, establishing and achieving a stable quality management system. They are a responsive and agile manufacturer. Additionally, underwater connectors can be purchased individually, providing cost advantages. Furthermore, they also offer cable assemblies in addition to standalone underwater connectors.

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No potting required 300m underwater push-pull connector 8819 series

No potting required 300m underwater push-pull connector 8819 series

Low-cost underwater connector with a maximum water depth of 300m. No potting required, easy installation with crimp contacts.

The underwater push-pull connector series 8819 combines rigid plastic materials and flexible elastomers, achieving a cost-effective and high-quality underwater connector that eliminates the need for potting work. The 8819 series uses crimp contacts, allowing for a simple structure that can be easily assembled. It is used in various industrial applications and a wide range of fields, including marine-related facilities/equipment, water treatment equipment, underwater pumps, agricultural machinery, railways, and roads.

  • Circular Connectors

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SURIO Underwater Connector M Series

SURIO Underwater Connector M Series

Supports long-term use below 2000m underwater! Underwater connectors that can be used in harsh environments.

The "Surio Underwater Connector M Series" is a connector designed for long-term use at depths of up to 2000 meters below the water surface. The receptacle, plug, receptacle, and plug cap are made from high-strength bronze, providing corrosion resistance against saltwater, seawater, sand, mud, mineral water, deionized water, hydrocarbons, and more. The single waterproof connector with an outer cable sheath is used for power transmission, signal transmission, data communication, marine exploration, and mining applications underwater. The double waterproof (DE) connector with both outer and inner cable sheaths is developed specifically for cables designed for extremely harsh environments or to achieve high safety levels, and is used for electrical connections in manned submersibles and applications requiring double-armored cables. 【Lineup】 ■ Single waterproof with outer sheath - FED straight plug with screw/coupling connection - PCE inline receptacle ■ Double waterproof with outer and inner sheath - FDED straight plug - PCDE inline receptacle *For more details, please refer to the PDF document or feel free to contact us.

  • Circular Connectors

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Underwater connector solutions for depths of 300m to 10,000m.

Underwater connector solutions for depths of 300m to 10,000m.

Underwater connector solutions for depths of 300m to 10,000m. Products tailored to specific depths are featured in the digest catalog.

The underwater connector digest catalog introduces underwater connectors suitable for depths ranging from 300m to 10,000m. It features products for depths up to 300m, as well as those for depths between 2,000m and 10,000m, custom products for 7,000m depths, and waterproof products for offshore use. [Contents (excerpt)] ■ Products suitable for depths up to 300m ■ Products suitable for depths up to 1,000m ■ Products suitable for depths between 2,000m and 10,000m ■ Custom products for 7,000m depths and waterproof products for offshore use * For more details, please refer to the PDF catalog or contact us. * If you would like a printed version of the catalog, we can send it to you. Please request it through the inquiry form.

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  • Other Connectors

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Hydro Corporation's underwater connector for renewable energy, "HRC Series"

Hydro Corporation's underwater connector for renewable energy, "HRC Series"

Underwater connectors for renewable energy (offshore wind, wave, tidal current, and tidal power generation)

■Hydro Underwater Connectors for Renewable Energy ・Inter-array cables ・Turbine and group connection cables ・Dynamic cables ・Export cables ■Features/Benefits ・Renewable energy (marine) projects ・PELAMIS (wave power generation) ・Wave Hub (wave power generation) ・SCOTRENEWABLE (tidal power generation) ・Oyster (tidal power generation) ・MayGen (tidal power generation) ・JEJU Island ☆We are involved in many renewable energy (marine) projects.

  • Optical Connector

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Underwater connector system

Underwater connector system

Designed for a maximum depth of 7000m! Composed of industry experts with extensive knowledge and experience.

We would like to introduce the "Underwater Connector System" handled by Glenair Japan. Our company specializes in the design and manufacturing of underwater connectors that can withstand extremely high water pressure, as well as underwater cable harnesses capable of electrical and optical communication. Our team of underwater engineers consists of industry experts with extensive knowledge and experience in various underwater sectors, including submarines, ROV/AUVs, marine surveys, seabed investigations, and pipeline inspection projects. 【Features】 - Can withstand extremely high water pressure - Capable of electrical and optical communication - Designed for maximum depths of 7000m - High-speed data transmission (electrical/optical) *For more details, please refer to the PDF materials or feel free to contact us.

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Underwater connector

Underwater connector

From shallow waters to a depth of 3000 meters in the deep sea.

As humanity has become capable of exploring deeper seas, there has been a growing need for equipment that can withstand higher pressures. Suryo has over 40 years of experience in underwater connectors, providing robust and highly reliable low and high-pressure connectors. We offer connectors made of marine bronze and stainless steel for deep sea applications, and connectors made of brass and PEEK material for shallow water. We can also provide harnesses using overmolded harnesses and potting materials. Please feel free to contact us.

  • Circular Connectors

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