Diaphragm Pump vs. Swing Piston Compressor: Choosing the Right Gas Pump Solution

Compact design, oscillating piston type gas pump achieving a high pressure of up to 7 barG.

In the semiconductor manufacturing industry, efficient handling of exhaust gases during the manufacturing process is required. In particular, gas emissions in a vacuum environment significantly affect product quality and manufacturing efficiency. Improper exhaust can lead to product defects and increased manufacturing time. The KNF NPK012 series oscillating piston gas pump optimizes the exhaust process in semiconductor manufacturing due to its high vacuum and pressure performance. 【Usage Scenarios】 - Exhaust from semiconductor manufacturing equipment - Gas emission from vacuum chambers - Gas emission in analytical instruments 【Benefits of Implementation】 - Efficient exhaust due to high vacuum and pressure performance - Improved product quality - Optimization of the manufacturing process

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Customizable, high discharge, excellent size-to-performance ratio, low noise and low vibration, long lifespan, contamination-free, maintenance-free, no restrictions on installation direction.

- Medical devices - Analytical instruments - Filtration and nebulization - Compressed air supply - Inkjet printer - Security - Food industry Basic flow rate: 2.7 - 3.0 l/min ~ Achievable vacuum level: < 250 mbar abs ~ Maximum allowable discharge pressure: 5 bar (0.5 MPa) *Maximum 2 barG during continuous operation

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Customizable, high output, excellent size-to-performance ratio, low noise and low vibration, long lifespan, contamination-free, maintenance-free, no restrictions on installation direction.

- Medical devices - Analytical instruments - Filtration and nebulization - Compressed air supply - Inkjet printer - Security - Food industry Basic flow rate: 3.0 l/min ~ Achievable vacuum level: < 300 mbar abs ~ Maximum allowable discharge pressure: 2.5 bar (0.25 MPa) *Maximum 1 barG during continuous operation

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Customizable, high output, excellent size-to-performance ratio, low noise and low vibration, long lifespan, contamination-free, maintenance-free, no restrictions on installation direction.

- Medical devices - Analytical instruments - Filtration and nebulization - Compressed air supply - Inkjet printer - Security - Food industry Basic flow rate: 2.5 - 3.0 l/min ~ Achievable vacuum level: < 300 mbar abs ~ Maximum allowable discharge pressure: 2.5 bar - 2.8 bar (0.25-0.28 MPa) *Maximum 1 barG during continuous operation

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Compact yet delivers high performance with a maximum pressure of 7 barG and a robust design.

- Transport of liquid and gas samples for analysis - Medical technology - Inhalation devices, etc. - Vacuum technology - Chucking, etc. NPK012 DC-B-M PR Basic flow rate: 8.3 - 12 l/min ± 10% Achievable vacuum level: < 220 mbar abs ~ Maximum allowable discharge pressure: 5 bar (0.5 MPa) * Maximum discharge pressure during continuous operation 2.5 barG NPK012 DC-B-M VA Basic flow rate: 7.0 - 13.5 l/min ± 10% Achievable vacuum level: < 140 mbar abs ~ Maximum allowable discharge pressure: 1 bar (0.1 MPa)

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DC power-driven small piston pump NPK02

Weight 141g, small piston pump, excellent size-performance ratio, low vibration, low noise, contamination-free, maintenance-free.

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Compact yet delivers high performance with a maximum pressure of 7 barG and a robust design.

- Transport of liquid and gas samples for analysis - Medical technology - such as inhalation devices - Vacuum technology - such as chucking Basic flow rate: 12 - 24 l/min ~ Achievable vacuum level: < 100 mbar abs ~ Maximum allowable discharge pressure: 7 bar (0.7 MPa)

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Compact and powerful NPK 02 swing piston pump, from medical devices to environmental analysis equipment.

High pressure, low noise The compactly designed NPK 02 swing piston pump demonstrates excellent performance with a maximum discharge pressure of 2.1 barG and a flow rate of 1.8 l/min, consistently maintaining high discharge pressure without overheating during continuous operation. Its low levels of noise and vibration make it ideal for environments where quiet and reliable operation is essential. Customizability to accommodate a wide range of applications The NPK 02 swing piston pump, equipped with multiple combinations of pump heads, valves, and piston seal materials, as well as various motor and eccentricity options, offers the flexibility to meet specific customer requirements and ensure optimal performance for individual applications. It consistently delivers reliable performance to meet the needs of various industries, including medical devices such as endoscope cleaning systems and diagnostic equipment, enhanced analytical instruments for gas monitoring, purging for inkjet and 3D printing systems, and supplying compressed air against liquid pressure. *For more details, please download the PDF or contact us directly.*

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In public construction civil engineering sites, there are many instances where sheets are used as common temporary facilities, such as construction roads, access roads, heavy machinery work yards, material storage areas, and worker pathways. Traditionally, steel plates were common, but due to their weight, transportation and installation can be cumbersome. Hyper CLT sheets are civil engineering materials made from wooden CLT for civil engineering use. The 5×10 sheet weighs about 230 kg, and the 5×20 sheet weighs about 460 kg, making them lightweight and easy to transport, install, and remove, even with small machinery. They can be widely utilized for temporary roads, heavy machinery scaffolding, pathways within the site, and protection of material storage in public works. Since they are made of wood, they also contribute to environmental aspects such as reducing summer heat reflection, lowering noise, and fixing CO2. They can simultaneously address construction efficiency, safety measures, and environmental considerations, making them effective for innovative proposals in public works. Furthermore, they improve transportation efficiency and reduce labor in site operations as an alternative to steel plates. Hyper CLT sheets are registered technology with the Ministry of Land, Infrastructure, Transport and Tourism under NETIS "TH-250021-A." They are recommended for companies considering civil engineering, civil engineering use, and civil engineering CLT. Feel free to request materials or consult about implementation. They are temporary materials that also help improve site evaluations in public works. Please consider them.

We have released a new video on our company’s YouTube channel. The theme of this video is "The World of Amino Acid-Based Shampoos." Amino acid-based shampoos have become popular in recent years, but the lather, feel, and finish can vary greatly depending on the cleansing ingredients used. In this video, we clearly explain the changes in user experience based on the differences in cleansing ingredients by comparing two types of amino acid-based shampoos. We hope you can use this as a hint for developing original shampoos and differentiation.

New York and Tokyo, June 26, 2026 - (JCN Newswire) - This year's successful listing of PayPay Corporation (hereinafter "PayPay") on NASDAQ has provided a significant boost. The question now facing Japan's leading innovation companies is no longer "Is a U.S. listing feasible?" but rather "How can we attract global capital and build companies that align with global growth strategies?" The 2nd Japan Go IPO Summit will be held on September 16, 2026, at the Grand Hyatt Tokyo to address this question. This summit is hosted by MarcumAsia and organized by AUM Advisors. To register for this invitation-only event, please apply here: Japan GO IPO Summit Attendee Information https://events.marcumasia.com/view.php?id=32

Our company representative, Shibata, will be speaking as a lecturer at the "Mikata Project" AI Utilization Seminar for the automotive industry, hosted by the Chubu Bureau of Economy, Trade and Industry. ■ Title: AI Implementation Course Leading to Results - Learning Success Patterns and Practical Processes from Real Examples in Manufacturing Sites "We implemented AI, but it is not being used on-site and is left unattended" and "The implementation has become the goal without yielding results" - we have seen many such stumbling blocks in manufacturing sites. In the seminar, based on real examples, we will discuss common patterns for successful implementation that lead to results, pitfalls to avoid, and practical processes to ensure AI is continuously used. We will also propose specific measures for sites struggling with technology transfer and dependency on individuals. ■ Event Overview Date: July 3, 2026 (Friday) 13:30 - 16:00 Venue: TKP Meitetsu Nagoya Station Conference Center + Online Participation Fee: Free / Application Deadline: June 30 (Tuesday) Organizer: Chubu Bureau of Economy, Trade and Industry (Automotive Industry "Mikata Project") Co-presenter: Satoru Hayami, Waseda University For details and registration, please visit the official page of the Chubu Bureau of Economy, Trade and Industry. If you are struggling with AI implementation in manufacturing sites, please feel free to consult us, regardless of region or industry.

July 16 (Thursday) 10:00 AM - 6:00 PM Venue: Convex Okayama Small Exhibition Hall