Membrane filtration system for soy sauce and dashi that achieves automation while preserving flavor.

[Free Trial Now Available] Achieve sediment removal, concentration, decolorization, and salt removal without relying on heat or diatomaceous earth. Maintain the traditional flavor while balancing labor savings and quality stability.

last updated Jan 06, 2026

Membrane filtration solution for efficient production of high value-added extracts.

【Free trial now available】Achieve concentration, decolorization, and desalting with low damage. Maximizes the original flavor of the extract.

last updated Jan 06, 2026

Membrane filtration device for beverages that concentrates aroma and flavor.

[Free trial now available] Concentration and clarification without heat. Fresh flavors are preserved in the product.

last updated Jan 06, 2026

Membrane filtration equipment for alcoholic beverages that ensures reliable processing while preserving flavor.

[Free Trial Now Available] Achieving clarification, sterilization, and concentration without heating. Preserving delicate flavors as they are.

last updated Jan 06, 2026

Membrane sterilization device for mineral water that preserves natural flavor.

[Free trial now available] Achieving safe and secure disinfection without using chemical agents.

last updated Jan 06, 2026

Membrane filtration equipment for dairy products that maximizes the use of milk components.

[Free Trial Now Available] Achieving high efficiency in concentration, desalting, and protein recovery.

last updated Jan 06, 2026

Membrane separation device for industrial chemicals to reduce environmental impact.

[Free trial now available] Achieving purification, separation, and concentration with low energy. Also supports valuable material recovery.

last updated Jan 06, 2026

Membrane filtration equipment for pharmaceuticals and cosmetics that supports high purity and stable quality.

[Free trial now available] Sterilization and purification without heat. Protects delicate ingredients.

last updated Jan 06, 2026

No heat or chemicals needed! Membrane filtration device that excels in extract concentration and beverage clarification.

Utilizing reverse osmosis membranes, nanofiltration membranes, ultrafiltration membranes, and microfiltration membranes, we achieve concentration, sterilization, and clarification of food and beverages. We maintain high quality without using heat or chemicals.

last updated Dec 24, 2025

Filter Products Comprehensive Catalog

A lineup of all-stainless steel filters and all-titanium filters!

last updated Oct 14, 2025

Silicone hollow fiber gas separation membrane "NAGASEP"

It excels in flexibility and bend resistance, and can also be woven into fabric form! Depending on the application, it can be designed into various shapes tailored to the production system.

last updated Oct 14, 2025

Inline Compact Membrane Dryer "IAD Series"

Easy and convenient supply of dry air with hollow fiber membrane dehumidification! Non-Freon, no power required, maintenance-free, space-saving.

last updated Oct 14, 2025

Liquid Nylon Hollow Fiber Membrane Filter "Polyfix Nylon"

High-flow, long-life, clean high-quality filter using hollow fiber membrane technology!

last updated Oct 14, 2025

Polyfix PE Series

It has a large filtration area, achieving high flow rate, low pressure loss, and long lifespan! High foreign matter removal capability is an advantage.

last updated Oct 14, 2025

Polyfix FT Series / F34 Series

The unique volume efficiency of hollow fiber membranes allows for miniaturization of the filter! Minimizing losses due to residual liquid in the chemicals.

last updated Oct 14, 2025

Polyfix F70 Series

Made of all polyolefin! Available in sizes 10 inches and 20 inches.

last updated Oct 14, 2025

Polyfix F50 Series and FD Series

High volume efficiency and low hold-up volume reduce the loss of expensive chemicals!

last updated Oct 14, 2025

Unipore Air Gun

In the semiconductor cleaning tank, for applications such as cleaning printed circuit boards, precision machinery, and electronic components!

last updated Oct 14, 2025

Pure Precision Cleaning Hand Spray "Water Gun"

Improved joint strength with the adoption of new joints! For pure water cleaning in medical and food equipment, etc.

last updated Oct 14, 2025

Unipore PP Air Gun

Oil-free, clean room specification! Suitable for cleaning food washing lines and more.

last updated Oct 14, 2025

New High Mini Air Filter NHM Series

Adopting a high filtration precision hollow fiber membrane! The connection types include quick-connect and screw connections.

last updated Oct 14, 2025

Inline Filter KUB Series

Small, lightweight, and compact! All-plastic construction with a clean double packaging design.

last updated Oct 14, 2025

Unipore Inline Filter IRF Series

For sterilizing food with air blow, and for clean air purging in glove boxes, etc.!

last updated Oct 14, 2025

Iwatashokai Co., Ltd. Advanced Materials Division Business Introduction

We continue to supply many electronic materials, starting with semiconductors.

last updated Oct 14, 2025