01 Know Our Numbers
Total sales in FY2023 and the sales by segment
- Sales
- 64.1 billion yen As of March 31, 2024
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- Electric wire and cable business segment
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47.1billion yen
- Infrastructure Wire
- Industrial Equipment Wire
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- Electronic materials business segment
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14.5billion yen
- Functional films
- Functional paste
- Bonding wires
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- Other business segment
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2.5billion yen
- Sensors
- Medical device materials
- Environmental analysis
02 Our Business
Utilizing the core technologies cultivated in electric wire manufacturing, we developed conductive pastes as electronic materials. Later, we developed the world’s first EMI shielding film, which is indispensable for mobile devices such as smartphones, and won an overwhelming global market share with this product.
Today, we are applying our core technologies to various fields to enter the businesses of semiconductors, medical devices and sensors. We will continue to grow as one of the deep tech companies.
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Electric wire and cable business We provide a wide range of wires and cables including power cables used in buildings and houses, cables for robots, and industrial cables used in railways and plants.
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Electronic material business We supply functional films commonly used in mobile devices, and functional pastes with increasing demand among the semiconductor industry.
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Other businesses We are also involved in the manufacture and sales of water leakage sensors, medical tubes, and optical components as well as providing environmental analysis services.
03 Discover TATSUTA
You can discover the TATSUTA products in numerous industrial fields, this is our strength.
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- 1Power plants
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- 2Power distribution cables
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- 3Solar power plants
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- 4Railways
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- 5Factories
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Multi-standard cables
(automobile manufacturing equipment/semiconductor manufacturing equipment)
Rubber cabtire cables
(for large robots)
KORIKITM high-strength cables (for FA and robots)
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- 6Concert halls (audio equipment)
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Digital audio cables 
Cables for video equipment
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- EMI shielding films for FPC applications
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The EMI shielding films for FPC application block electromagnetic noise from FPCs, which may cause malfunctions of electronic devices. The films are used for in-vehicle displays, sensors, cameras, etc. Custom-made products are also available to meet specific user demand.
