尾関 List of Products and Services

LiPOLY Technology is a Taiwanese manufacturer with deep expertise in thermal conductive materials and extensive application experience. Equipped with state-of-the-art laboratories and automated production facilities, we conduct high-precision testing and analysis to ensure the stability and reliability of our products. We offer a wide range of products, including silicone-based thermal conductive heat dissipation sheets boasting the industry's highest thermal conductivity of 24W/m·K, as well as non-silicone materials that are in high demand recently, and insulation materials with a thermal conductivity of 0.009W/m·K. For more details, please visit our website.

• Composite Materials

We have a wide variety of magnetic materials and shapes of iron cores available.

• Steel
• Inductor Coil
• magnet

"Super Core" is a non-oriented electrical steel sheet with excellent high-frequency characteristics, uniquely developed by JFE Steel Corporation. It has achieved a silicon (Si) content of 6.5%, which was previously considered impossible, making low noise, low loss, and high permeability possible. It is being adopted in various fields, including high-frequency reactors, active filters for power factor improvement, and more recently, boost circuits for hybrid vehicles, and its applications are continuing to expand.

• Other electronic parts
• magnet
• Steel

Contactless power supply is expanding its applications from small-capacity devices like electric toothbrushes to automatic guided vehicles (AGVs) and electric vehicles (EVs) with the practical implementation of the new technology "electromagnetic resonance method." This technology requires ferrite cores, and with the expansion of applications and the need for larger capacities, there is a demand for materials that exhibit low loss and high magnetic flux density over a wide temperature range.

• Ferrite Core

We offer materials primarily based on the Mn-Zn system, each with characteristics tailored to meet specific market needs. We have various shapes available, including UU, EI, EE, EER, PQ, toroidal cores, and block cores. We can also provide equivalent products from other companies and accommodate various custom requests.

• Ferrite Core

Dust cores have been widely used for a long time as core materials for high frequencies, but the characteristics of the tiny gaps dispersed within the core can be utilized as chokes for DC power supplies, as well as for filters for motors and dimmers, and many other EMI/RF applications.

• Other electronic parts
• magnet

It is a material with a thickness of 20 to 30 μm, which suppresses eddy currents and achieves low iron loss.

• Other electronic parts
• magnet

The application of bobbinless structure and edgewise winding allows for miniaturization compared to conventional products.

• Inductor Coil

Effective for miniaturization, high efficiency, improved heat dissipation, and EMI reduction. We will perform optimal design according to the required characteristics through custom support.

• Inductor Coil

【Features】 ■ We have a wealth of design experience and can provide optimal designs*. ■ Heat dissipation performance has been improved compared to conventional products. Depending on the specifications, there are cases with approximately 40% improvement based on our track record. ■ By improving the coupling between internal plates, we have achieved the minimization of leakage inductance. ■ We have manufacturing experience for capacities ranging from 1 to 20 kW, with secondary side output currents up to 1,500 A. ■ During prototyping, the use of 3D printers generally eliminates the need for mold costs.

• transformer
• Inductor Coil

This is a toroidal coil uniquely designed by Ozeki using various magnetic materials. We will provide optimal designs tailored to your requirements, including rated current, inductance values, frequency, and quietness. We can accommodate small lots and custom requests. Please feel free to consult us if you have any issues with choke coils. For more details, please contact us.

• Inductor Coil

We will optimally design and propose a reactor tailored to your requirements. Regarding the core materials, we offer various magnetic materials, including JFE Steel's Super Core, and we can propose a reactor that meets your specifications from material selection to structure and manufacturing location.

• Inductor Coil

We offer a lineup of Toho Zinc products that have a proven track record for automotive applications. The biggest feature is that we conduct integrated production from raw materials to finished products based on dust cores manufactured in-house.

• converter
• inverter
• power supply

We handle common mode choke coils as components for EMC and noise countermeasures. ■ A thin type and High-μ type that applies a high-performance "ferrite core" ■ A type that applies a high-performance "nanocrystalline alloy core" contributing to miniaturization We offer these two types.

• Inductor Coil
• EMC countermeasure products

■ Large Single-Phase Transformer Custom options available for input voltage, output voltage, circuit additions, metal cases, etc. ■ Large Three-Phase Transformer Custom options available for star connection, delta connection, Scott connection, metal cases, etc.

• transformer

A switching transformer that widely supports various electronic devices using ferrite cores for all applications.

• Transformers
• Switching Power Supply
• power supply

To meet the demands for higher frequency and miniaturization of power equipment, we have introduced a series of nanocrystalline alloy soft magnetic materials. They are effective for various purposes such as noise reduction, reduction of high-frequency losses, and minimizing noise.

• Inductor Coil
• EMC countermeasure products

To meet the demands for high frequency and miniaturization of power equipment, we have introduced a series of nanocrystalline alloy soft magnetic materials. They are effective for various purposes such as noise reduction, reduction of high-frequency losses, and minimizing noise.

• Steel
• transformer
• Inductor Coil

In response to the demand for high frequency and miniaturization of power equipment, we have introduced a series of nanocrystalline alloy soft magnetic materials. These materials are effective for various purposes such as noise countermeasures, reduction of high-frequency losses, and reduction of noise.

• EMC countermeasure products

Terada's "Teradite" combines high-performance resin adhesive technology, manufacturing know-how, and unique synthesis techniques, bringing together the expertise cultivated in the electronic device industry. It meets a wide range of needs, from traditional epoxy resins to various functional products such as high thermal conductivity, high heat resistance, and flexibility, as well as environmentally friendly resins and the latest UV-curable resins.

• Other polymer materials
• Other consumables

Thermal conductive material using αGEL (Alpha Gel), a very soft gel-like material developed by Taika Co., Ltd., primarily made from silicone.

• Other electronic parts

■Non-silicone material There are no concerns about electrical contact failures or glass fogging caused by siloxane. ■No curing process required Since the curing reaction is already complete, it can be immediately passed to the next process after implementation, allowing for a reduction in man-hours. ■Surface conformability With excellent flexibility, it conforms to deep irregularities and complex shapes, filling gaps between the housing or heat sink and the heat source, thereby improving heat dissipation performance. ■Reduced reaction force There is significant stress relief after implementation and assembly, greatly reducing stress on the housing and circuit board components. ■Low bleed It significantly reduces oil bleed, thereby lowering the risk of contamination.

• Rubber

We offer high-performance DC/DC converters, primarily insulated types manufactured by MOTIEN TECHNOLOGY in Taiwan, with high quality, low prices, and prompt response. In addition to a wide range of standard products, custom solutions are also available.

• Switching Power Supply
• LED Module
• converter

As a non-contact current sensor, it has industry-leading accuracy.

• Sensors

For overseas procurement of metal processing parts, please leave it to Ozeki. Utilizing the experience we have cultivated since the establishment of our Electronic Materials Division (now the Electronic Components Sales Division) in 1983, we select the most suitable processing partners from local overseas companies with manufacturing bases in various regions such as China and Taiwan, according to our customers' requests and project scales, and supply them. Our subsidiary established in Hong Kong in 2001 has local technical staff who can communicate in Japanese, ensuring a robust support system on-site. We provide support from delivery within Japan to local procurement. *For more details, please check our website.*

• cylinder
• shaft
• roller