With the No.2 market share position in the world with high-quality manufacturing of MT ferrules.
Aiming to be the world's No. 1 optical connector components.
For over 35 years, Hakusan has focused on the development and manufacturing of MT Ferrule, a key component in multifiber optical connectors. Leveraging high-precision injection molding technologies, we achieve consistent, high-quality mass production. As a result, Hakusan’s products are widely used in optical networks worldwide. With the rapid expansion of data centers driven by AI, the importance of multifiber connectivity and optical interconnect technologies continues to grow. Building on extensive experience and proven performance, Hakusan continues to advance development and strengthen its position as a global leader in optical connectivity.
PRODUCTS
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MT Ferrule
Single-mode & Multimode (12/16/24/32/36/48F)
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MTCOMPACT® Slim
Contributes to lower profile of optical modules
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MTCOMPACT® Short
Towards space-saving (lengthwise) designs within optical devices
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MTCOMPACT ® Slim & Short
High-density mounting through miniaturization of multifiber optical connector
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φ80µm MT Ferrule (MTRCF®)
reduced cladding 80µm Ideal for optical fiber connection
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Narrow-Pitch MT Ferrule (MTDS®)
Realization of one-dimensional, high-density optical connections with narrow pitch
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Reflowable MT Ferrule (MTHR®)
Reflow resistance makes it ideal for CPO pigtail applications
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Ceramic Multifiber ferrule (CMF®)
Ceramic multifiber ferrule for PC connection
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PMT Connector for Polymer Optical Waveguides
Contributes to mounting with narrow pitch and optical circuits
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MPO Housing Kit
MT Ferrule specialized manufacturer recommended kit
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Guide pin
Outer diameter tolerance ±0.0001mm due to high-precision machining
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MPO Master Cord
Ultra-high precision MT Ferrule reference cord
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MTCT® Connector
Connector for relay connection with optical module
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Expanded Beam Connector (GrinEB® Connector)
Multifiber connector for liquid immersion cooling equipment
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MPO-MPO Adapters
Keyway design compatible with 12F/16F
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MT-MPO Adapter
Uses dual/single-MPO type optical transceivers
Latest information
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Optical connectivity technologies for the AI infrastructure era as seen at Interop Tokyo 2026
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A 5 billion yen investment will be made to establish a "second factory" in Kahoku City, Ishikawa Prefecture, with operations scheduled to begin in April 2028 ～This will allow for full-scale mass production of next-generation "TMT Ferrule" to meet the rapidly increasing demand for AI data centers～
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Announcement of our participation in Interop2026