KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) will be exhibiting at the "Automotive Technology Exhibition 2026 NAGOYA" (June 17-19, 2026, Aichi Sky Expo). At this exhibition, we will showcase our latest technologies and products related to the mobility sector. We sincerely look forward to your visit. 1. Exhibition Overview Automotive Technology Exhibition 2026 NAGOYA Dates: June 17 (Wednesday) to June 19 (Friday), 2026, for 3 days, from 10:00 to 18:00 Venue: Aichi Sky Expo Booth Number: 262

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) will exhibit at the "Automotive Technology Exhibition 2026 YOKOHAMA" (May 27-29, 2026, Pacifico Yokohama). At this exhibition, we will showcase our latest technologies and products related to the mobility sector. We sincerely look forward to your visit. 1. Exhibition Overview Automotive Technology Exhibition 2026 YOKOHAMA Dates: May 27 (Wednesday) - 29 (Friday), 2026, for three days, 10:00 AM - 6:00 PM Venue: Pacifico Yokohama Exhibition Hall Booth Number: 502

Kelu Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) is developing a high-speed transmission floating connector "JI Series" equivalent to PCIe 5.0. <Product Overview> - It is a floating connector with a signal terminal pitch of 0.5mm. - The transmission characteristics aim for signals equivalent to PCIe 5.0. - The signal terminals range from 20 to 200 pins. - It is possible to choose whether or not to include power terminals (Power terminals: 4 pins). - The power terminals are expected to handle 6A per terminal. - The connection type is stack connection. - The stack height ranges from 10 to 35mm. - The floating amount allows movement of ±1.0mm in the XY direction (10mm to 15mm) and ±1.2mm in the XY direction (20mm to 35mm). - The operating temperature range of the connector is from -40°C to +125°C (including temperature rise due to current). - The effective mating length is ±1mm. - The guiding tolerance is ±1.5mm. <Application> - Automotive equipment market: HPC, integrated ECU, etc. *Please note that since this is a product under development, specifications, shapes, and series names may change without notice.

This time, we have added new 40-pin and 50-pin variations to our pin count options. Additionally, we are currently developing 60-pin and full-shield EMC countermeasure enhanced products, and we will continue to strive for further expansion to meet the diversifying market needs. <Added Content> - Added 40-pin and 50-pin to the pin count options. Pin counts: 30, 40, 50 pins

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) is developing a high-speed transmission floating connector "JG Series" equivalent to PCIe 5.0. <Product Overview> - It is a floating connector with a signal terminal pitch of 0.5mm. - The transmission characteristics aim for signals equivalent to PCIe 5.0. - The signal terminals range from 40 to 240 pins, and the power terminals have a maximum of 8 pins. - The presence or absence of a shell can be selected. - The connection method is stack connection. - The stack height ranges from 10 to 35mm. - The floating amount allows for movement of ±1.0mm in the XY direction (10 to 20mm) and ±1.2mm in the XY direction (20 to 35mm). - The power terminals are expected to handle 10A per terminal. - The operating temperature range of the connector is from -40°C to +125°C (including temperature rise due to current flow). <Application> - Automotive equipment market: Domain controllers, ECUs, etc. *Please note that since this is a product under development, specifications, shapes, and series names may change without notice.

Our company has resolved to establish a new sales base as an overseas subsidiary in the Republic of Singapore at the board of directors meeting held on September 5, 2025.

We have developed a 60-pin connector to accommodate the increase in necessary signal processing for high-quality imaging. Additionally, we plan to add 40-pin and 50-pin variations in September 2025. <Product Overview> - Achieves non-magnetic properties that are unaffected by magnetic fields. - Capable of operating at temperatures up to 105°C. - By incorporating a retention lock structure in the contacts and shell, we ensure a good click feel, secure mating, and enhanced cable pull strength. - The W crimp structure enhances cable retention strength. - Contacts utilize a two-point contact structure for reliable connection. - Ground multi-point contacts enhance noise resistance (EMC). - A guide structure at the mating port improves workability during mating and prevents misalignment and damage due to positional shifts. - The connection type is stackable, with a low-profile stack height of 1.65mm. *This series is offered as a harness product, and individual sales of the plug-side connector are not available.

KEL USA, Inc., a subsidiary of KEL Corporation, will exhibit at "The Battery Show North America 2025" (October 7-9, 2025, Huntington Place), an exhibition that promotes advancements in advanced battery and electric vehicle technology. On that day, we will showcase a wide range of products, including our high-speed transmission connector equivalent to PCIe 5.0 and our vibration-resistant, high-temperature floating connector rated for 140°C. We sincerely look forward to your visit. 1. Exhibition Overview The Battery Show North America 2025 Dates: October 7 (Tuesday) - 8 (Wednesday), 2025, 9:30 AM - 4:30 PM October 9 (Thursday), 2025, 9:30 AM - 3:00 PM Venue: Huntington Place, 1 Washington Boulevard, Detroit, MI 48226 2. Booth Location Booth Number: 114

KEL USA, Inc., a subsidiary of KEL Corporation, will exhibit at "The Battery Show North America 2025" (October 7-9, 2025, Huntington Place), an event that promotes advancements in advanced battery and electric vehicle technology. On that day, we will showcase a wide range of products, including our high-speed transmission connector equivalent to PCIe 5.0 and our vibration-resistant, high-temperature floating connector rated for 140°C. We sincerely look forward to your visit. 1. Exhibition Overview The Battery Show North America 2025 Dates: October 7 (Tuesday) - 8 (Wednesday), 2025, 9:30 AM - 4:30 PM October 9 (Thursday), 2025, 9:30 AM - 3:00 PM Venue: Huntington Place, 1 Washington Boulevard, Detroit, MI 48226 2. Booth Location Booth Number: 114

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) exhibited at the "2025 NAGOYA Automotive Technology Exhibition (July 16-18, 2025, Aichi Sky Expo)." We had many visitors, and it was a valuable opportunity for meaningful information exchange with engineers. We will continue to strive to provide products and technologies that will be useful for your company's development. 〇 Exhibition Overview 2025 NAGOYA Automotive Technology Exhibition Dates: July 16 (Wednesday) - 18 (Friday), 2025, 10:00 AM - 5:00 PM Venue: Aichi Sky Expo Booth Number: 333

<Product Overview> - The protection rating indicating waterproof and dustproof performance for electronic devices is compliant with "IP67." - This is a drawer-type connector that ensures stable connections even in environments where misalignment is likely to occur during mating. - The movable screw part of the receptacle-side connector allows for absorption of up to ±1.0mm in the maximum XY direction. It is equipped with a guiding mechanism that absorbs mating errors of ±1.5mm in the XY direction. - The number of contacts is planned to be 2 rows with 16 contacts. <Product Specifications> - Insulator material: PBT (glass fiber reinforced) UL94V-0, color: black - Contact material: Copper alloy - Contact finish: Nickel plating base (contact area), gold plating finish (crimp area), tin plating finish - Rated current: 2.5A/1PIN - Contact resistance: 20mΩ or less - Dielectric strength: AC 1,000V for 1 minute - Insulation resistance: DC 500V, 1,000MΩ or more - Insertion and extraction durability: 50 times - Operating temperature range: -55℃ to +105℃ - Compatible cable: AWG26 - Protection rating: IP67

<Product Overview> - This is a new type of connector that can transfer not only signals and power but also "heat." It is equipped with a dedicated mechanism in the center of the connector that efficiently moves heat. - By receiving heat from a heat source through a substrate and dissipating it to high-capacity heat dissipation components via the connector, it contributes to cooling the heat source. - By transferring heat through the connector, it enables a different heat dissipation design compared to conventional methods. <Product Specifications> - Insulator Material: LCP (glass fiber reinforced) UL94V-0, Color: Black - Contact Material: Copper alloy - Contact Finish: Nickel plating base (contact area), gold plating finish (tail area) - Rated Current: 0.4A - Contact Resistance: 80mΩ or less - Dielectric Strength: AC 200V for 1 minute - Insulation Resistance: DC 250V, 100MΩ or more - Operating Temperature Range: -40℃ to +125℃ - Insertion/Removal Durability: 50 cycles *Please note that specifications, shapes, and series names may change without notice as this is a product under development.

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) will be selling the "FK Series" connectors for 2.1mm pitch branching and relay-compatible crimp cables. <Starting Lineup> "FK01-□□-□": Connector for cable side (receptacle) "FK11-□□": Connector for branching and relay (plug) "#696": Crimp contact for FK01 <Product Overview> - This 2.1mm pitch branching and relay-compatible crimp cable connector is ideal for applications that use many sensors, such as manipulators and mountings. - It features a structure that allows for current branching, contributing to cost reduction through simplified wiring and miniaturization of devices. - By using branching and relay connectors, partial disconnection is possible, making maintenance easier. - It supports panel mounting (compatible thickness: 0.8mm to 1.5mm) and can also be fixed with cable ties (recommended width for cable ties: 2.5mm). - The connector has 5-pin and 7-pin configurations.

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) will exhibit at the "2025 Yokohama International Automotive Technology Exhibition (May 21-23, 2025, Pacifico Yokohama)." We will provide information on the booth number, booth location, and booth image. 1. Exhibition Overview 2025 Yokohama International Automotive Technology Exhibition Dates: May 21 (Wednesday) to May 23 (Friday), 2025, for three days May 21 (Wednesday) to May 22 (Thursday) 10:00 AM to 6:00 PM May 23 (Friday) 9:00 AM to 4:00 PM Venue: Pacifico Yokohama Exhibition Hall Booth Number: 463

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) will exhibit at the "2025 YOKOHAMA International Exhibition on Automotive Technology (May 21-23, 2025, Pacifico Yokohama)." We will provide information on the booth number, booth location, and booth image. 1. Exhibition Overview 2025 YOKOHAMA International Exhibition on Automotive Technology Dates: May 21 (Wednesday) to May 23 (Friday), 2025, for three days May 21 (Wednesday) to May 22 (Thursday) 10:00 AM - 6:00 PM May 23 (Friday) 9:00 AM - 4:00 PM Venue: Pacifico Yokohama Exhibition Hall Booth Number: 463

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) will sell the 0.55mm pitch high-performance coaxial harness/non-magnetic type "TSL-NM2 Series." The "TSL-NM2 Series" incorporates the features of low profile and non-magnetic design into the "TSL Series," which supports high-speed differential transmission of up to 32Gbps. <Product Overview> - Supports high-speed differential transmission of up to 32Gbps. - The effective mating length related to contact reliability is set at 0.5mm, optimizing the design of the insert's engagement depth and the stub length affecting transmission characteristics, thereby improving attenuation. - Noise countermeasures are enhanced by a structure that encloses the entire connector with a multi-point ground mechanism and a metal shell cover. - As a harness product, we guarantee quality. For RUOTA AWG#32, up to 1,000mm, we guarantee a pair skew of 10ps. - Achieves non-magnetic properties that are unaffected by magnetic fields. - The connector has 31 contacts.

KEL Corporation (Headquarters: Tama City, Tokyo, President: Akira Kasuga) will exhibit at the "2025 Yokohama International Automotive Technology Exhibition" (May 21-23, 2025, Pacifico Yokohama). We plan to showcase products focused on applications for drive systems and control systems. We sincerely look forward to your visit. "2025 Yokohama International Automotive Technology Exhibition" <Dates> May 21 (Wed) - 23 (Fri), 2025, for three days May 21 (Wed) - 22 (Thu) 10:00 AM - 6:00 PM May 23 (Fri) 9:00 AM - 4:00 PM <Venue> Pacifico Yokohama <Exhibited Products> New concept products (high-speed transmission, improved workability, thermal measures) Floating connectors Connectors for fine coaxial cables Connectors for crimp cables (drawer mechanism)

Kelu Corporation has released the 1.5mm pitch drawer connector "FAS Series" with a right-angle type for the board side. A connector for the plug side (board side) has been added. The "FAS Series" is a drawer connector suitable for connecting the main body and the unit. There are two types of connection methods: board-to-cable and cable-to-cable. This product features high connection reliability, including prevention of pin buckling, ease of mating adjustment, and stress reduction during mating. It can be mated with the cable side "FAS01-□□□," and there are eight types of pin counts available: 4-pin, 16-pin, 22-pin, 26-pin, 28-pin, 30-pin, 32-pin, and 40-pin. For more detailed information about the product, please refer to the related links below.

KEL Corporation has started selling the high-temperature resistant type of the floating connector 'DT Series' that can withstand temperatures up to 125°C. As a high-temperature resistant type, a connector for the plug side has been added. It can be used in conjunction with the receptacle "DT0□-060FS-10-T," supporting a temperature of up to 125°C. The connection method is stack connection, with a rated current of 0.4A per terminal. Additionally, the connector has 60 contacts, and the floating amount allows for movement of ±1.0mm in the XY direction. For more detailed information about the product, please refer to the related links below.

We have started selling the floating connector "DT Series" with a shell in a light angle type. The light angle type of the receptacle has been added. The floating amount allows for movement in the XY direction of ±0.5mm. The connection type is vertical, and the transmission characteristics of the signal terminals meet all the requirements of SATA Rev3.0. Additionally, the operating temperature ranges from -40°C to +105°C, and the insulator material is LCP (glass fiber reinforced) UL94V-0, with a black color. For more detailed information about the product, please refer to the related links below.

KEL Corporation will exhibit at the "COMNEXT 1st [Next Generation] Communication Technology & Solutions Exhibition" held at Tokyo Big Sight. We will conduct an exhibition focused on "floating connectors" and "ultra-thin coaxial connectors." We plan to provide an exhibition that offers visitors an "experience," allowing them to handle implementation samples and check their feel, as well as view transmission characteristic measurements and simulations within the booth. We sincerely look forward to your visit.

We are pleased to announce that KERU Corporation has launched the "FWS Series," a waterproof connector compatible with IP67 and featuring a 2.0mm pitch. <Features> - Achieves one of the smallest and lowest profiles in the industry for a 2.0mm pitch waterproof connector. - Provides stable contact at all times with four-point contact using male and female identical terminals. - The crimp terminals are of male and female identical types, allowing for shared use of crimp applicators. - Designed for high reliability with an effective mating length of 1.0mm. - Features built-in cable seals and sealing rings. - Adopts a robust locking shape with a noticeable click feel. - Available in three housing colors: white (natural), black, and red. - Offers two colors for cable seal: yellow and purple, matching the outer diameter of the cable insulation. - Includes dummy pins to block cable insertion holes. <Target Markets> - Power equipment market / Vehicle equipment market / Industrial equipment market / Electronic application equipment market / Gaming machine market / Office equipment market

We will partially renew our company’s website. Until now, product materials could be downloaded from the Japanese website. From now on, product materials will also be available for download from websites in languages other than Japanese. *Product materials: 3D-CAD, product drawings, product specifications. *Websites in languages other than Japanese: English, German, Korean, Simplified Chinese, Traditional Chinese. Additionally, the membership registration feature on our website will be discontinued. You will be able to download product materials without registering as a member. We appreciate your continued support of our website and our products. 1. Renewal Details We will enable the download of product materials from websites in languages other than Japanese. *Please note that some products will be excluded. - You will be able to download product materials without registering as a member. *The membership registration feature will be discontinued. All previous member information will be deleted. We sincerely thank all members for their long-term registration. 2. Renewal Date April 27, 2021 (Tuesday)

Kelu Corporation has launched an online exhibition booth. Due to the impact of the COVID-19 pandemic, face-to-face visits have become difficult, and we would like to utilize this platform to introduce our products to more customers. The current product lineup is as follows: - Compact waterproof connectors - High-speed transmission connectors - High-current connectors - Other connector lineup Please note that the exhibited products are expected to change in the future. We will also update product materials and promotional videos accordingly, so we appreciate your continued attention.

KEL Corporation has started the release of the 0.5mm pitch floating connector "DY03/04 series," which is compatible with high heat resistance. <Features> - Operating temperature supports up to +105°C. - Floating amount secured at ±0.5mm in the XY direction. - High reliability design with an effective mating length of 1.25mm. - Option to choose whether or not to include positioning bosses. - Available in six types with pin counts ranging from 50 to 140 pins. - Stack heights supported are 5mm, 11mm, 12mm, 13mm, and 14mm. * The 11mm to 14mm stack height types are compatible with DY1□-□□□FS□-□-□□ for +105°C. * For details, please consult our sales representative.

Kell Co., Ltd. (Headquarters: Tama City, Tokyo; President: Etsuro Doi) has developed the "DUS Series," a 0.4mm pitch floating connector designed for a low profile with a stack height of 3mm. <Main Features> - Low-profile design with a stack height of 3mm - Capable of high-speed serial transmission at 16Gbps (-3dB, 8GHz) - Operating temperature supports up to +125℃ - Planned to offer pin counts ranging from 30 to 140 pins; shape samples available for 40-pin and 140-pin versions - Achieves ±0.4mm movement in the XY direction for floating amount - The receptacle bottom is surrounded by an insulator, allowing for pattern wiring beneath the connector <Target Markets> - Automotive equipment market (car navigation systems, in-vehicle cameras, ADAS-related) - Imaging equipment market (DSLR cameras, cameras for broadcasting stations) - Industrial equipment market (semiconductor testing equipment) - 5G/IOT peripheral devices *For sample requests, please contact us via the link below.

We have added a high heat-resistant type that supports a stack height of 5mm and +105°C to the 0.4mm pitch floating connector "DU series." <Features> - Floating amount secured at ±0.4mm in the XY direction. - Newly prepared high heat-resistant type that supports up to +105°C. - Connection method supports both vertical and stacked connections. - Stack heights of 5mm and 7mm are supported. - High reliability design with an effective mating length of 1.2mm. *The high heat-resistant type has 1.1mm. - Compared to the DY series, it reduces the board area. - High contact reliability is achieved by protecting the contacts and insulator with a box shape. - The receptacle bottom is surrounded by the insulator, allowing for pattern wiring beneath the connector.

KEL Corporation has begun the release of a high-stack type of its already launched high-speed transmission compatible 0.5mm pitch floating connector "DT Series," which supports even faster transmission and increases the floating amount. The newly released product features a 10mm height increase on the receptacle side, which is the movable side of the "DT Series." This not only increases the variation in stack height but also enhances the specifications. Additionally, while upgrading the specifications, it has achieved a reduction in the board area compared to the existing "DT Series." Our floating connectors have been adopted in various electronic devices across different markets due to their high versatility. We will continue to expand our variations to further develop our market presence. 【Features】 ■ 0.5mm pitch floating connector compatible with high-speed transmission ■ Transmission characteristics support high-speed serial transmission equivalent to 8Gbps ■ Ensures a high floating amount of ±1.0mm in the XY direction ■ High-reliability design with an effective mating length of 1.5mm ■ Supports 9 types of stack heights from 18mm to a maximum of 30mm ■ Offers 7 types of pole counts ranging from 30 to 140 poles

A compact waterproof connector that is the second installment of the "FW Series"! We have developed a compact waterproof connector "FWS Series" (relay type) with a 2.0mm pitch. This series is a miniaturized version of the 5.0mm pitch waterproof connector "FW Series," which we have already begun selling. Aiming for a new form of crimp connector, we have created connectors that meet customer needs by adding unprecedented features such as drawer connectors and dual cable crimp connectors. 【Features】 - Waterproof performance: Complies with IP67 - Achieves industry-leading compactness and low profile as a 2.0mm pitch connector. - High-reliability design enabled by four-point contact with our unique male and female identical terminals. - Since the crimp terminals are male and female identical, a common crimp applicator can be used, and the cable seal/seal ring is built into the housing, allowing for reduced labor during assembly. - Available in 2, 3, 4, 6, and 8 poles. The housing color is white. We are considering further variations such as black, red, and blue in the future. Please contact us if you would like to know more details.

We have developed a new type of the "DT Series" high-speed transmission compatible 0.5mm pitch floating connector with a stack height of 25mm. This time, we developed a plug-side connector with a stack height of 15mm and combined it with a receptacle-side connector that has a 10mm increased stack height, achieving a total stack height of 25mm. Similar to the 30mm stack height version, it ensures a high floating amount of ±1.0mm in the XY direction, enabling high-speed serial transmission equivalent to 8Gbps. We will develop seven variations with pin counts ranging from 30 to 140 pins. Additionally, by combining it with the existing DT series receptacle side, it can accommodate the 15mm stack height version. *The 15mm type supports a floating amount of ±0.5mm.