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OSAKA, JAPAN — EST. 2025

Seisei
Co., Ltd.

Integrity First, Value Creation

Through innovative water quality measurement technology and healthy water solutions, we build on integrity to co-create new value with our customers.

Get in Touch
Seisei Co., Ltd.

ABOUT US

Integrity First,
Value Creation

Founded on the principle of "Integrity First, Value Creation," Seisei Co., Ltd. is committed to delivering high-quality products and services centered on our customers. Under the leadership of founder Wu Xiaocheng, the company has grown from its early stages to become an industry leader.

We believe that partnerships built on trust are the foundation of long-term mutual success. We prioritize quality and integrity at every step, while continuously innovating to meet the evolving needs of our clients.

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Integrity
We uphold honesty and transparency in all transactions and partnerships. Trust is the bedrock of lasting success.
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Innovation
We continuously pursue technological advancement and service improvement to meet changing market demands.
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Value Co-Creation
We empower our customers' global competitiveness through long-term partnerships and meaningful social contribution.
Seisei Co., Ltd.

OUR PRODUCTS

Product Lineup

We offer state-of-the-art water quality measurement sensors and healthy water ionizer systems.

Pyxis XT-500

Pyxis®

XT-500

Self-Cleaning In-Line PTSA Sensor

  • Self-cleaning function — low maintenance
  • High-precision detection at 1 ppb level
  • Color & turbidity compensation
  • 4-20 mA / RS-485 communication
  • Easy smartphone calibration
Pyxis ST-766

Pyxis®

ST-766

Oxidizer + pH Multi-Sensor

  • 5-in-1: Oxidizer / pH / ORP / Conductivity / Temperature
  • Easy-swap replaceable sensor head
  • Multi-oxidant support (FCl, ClO₂, O₃, H₂O₂, SO₃)
  • 4-20 mA / RS-485 & Bluetooth
  • Self-cleaning function
Pyxis ST-765SS

Pyxis®

ST-765SS

pH + Oxidizer Multi-Function Sensor

  • Simultaneous pH + oxidizer (free chlorine / ClO₂)
  • Rugged 304 stainless steel body
  • Replaceable electrodes — up to 2-year lifespan
  • 4-20 mA analog / RS-485 Modbus output
  • Bluetooth wireless calibration
LeveLuk KANGEN8 K8

Enagic® — Kangen Water®

LeveLuk K8

Advanced Water Ionizer (KANGEN8)

  • 8 platinum-coated titanium plates
  • Enagic's most powerful water ionizer
  • High-yield antioxidant-rich water production
  • Multi-purpose: drinking, agriculture & beauty

PARTNERS

Strategic Partners

Through close collaboration with world-class international brands, we deliver innovative, high-quality products and solutions to our customers.

Pyxis®

Pyxis is a world leader in inline water quality measurement sensors. They offer high-precision sensors covering a wide range of water quality parameters, including PTSA tracer detection, oxidant measurement, and pH. As an authorized Pyxis distributor, Seisei delivers cutting-edge water quality management solutions to customers worldwide.

Enagic®

Enagic is the pioneer of water electrolysis technology, globally recognized through its "Kangen Water®" brand. Providing medical-grade hydrogen-rich water ionizers, Enagic contributes to health and environmental well-being worldwide. Seisei is committed to spreading the benefits of Enagic products to more people.

GET IN TOUCH

Contact Us

Have questions about our products or partnerships? We'd love to hear from you.

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ADDRESS
1-3-6 Shioji, Nishinari Ward,
Osaka 557-0052, Japan
大阪府大阪市西成区潮路1丁目3番6号 606室
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PHONE
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WEBSITE