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  1. Home
  2. Testing, Analysis and Measurement
  3. 万善工機
Testing, Analysis and Measurement
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万善工機

EstablishmentJuly 1949
capital4000Ten thousand
addressTokyo/Minato-ku/3-6-5 Shinbashi
phone03-3591-6211
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last updated:Apr 08, 2026
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  • Products/Services(14)
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万善工機 Company Overview

We are a specialized manufacturer of isolators, glove boxes, and draft chambers, offering proposals, development, design, and production of functional and high-quality products.

**Basic Attitude of Equipment Manufacturing and Device Development** ● Attitude as a Skilled Technical Group Due to the nature of industrial and research experimental equipment, the requests vary by each laboratory and business. In order to enhance the utilization of equipment and achieve research results, we respond to the essential points of your requests based on the basic functions and forms of the equipment, with skilled craftsmen and experienced engineers working together to establish a production system. Our company, leveraging the advantages of small enterprises that are impossible in mass production systems, has received high praise from our customers. ● Consistent Production from User-Centric Flexible Design Our designs fully incorporate customer requests, and we carry out everything from manufacturing to product inspection and on-site validation testing in-house, resulting in high-quality products that are meticulously crafted. ● Strict Quality Control In important sectors of various research and manufacturing institutions, the nature of the equipment requires that it consistently performs accurately and reliably over time. Therefore, stable functionality and safety are particularly critical. For this reason, we conduct rigorous quality and product inspections at each stage of the process, as well as numerous performance tests.

Business Activities

[Industrial and Research Experimental Equipment] Design and manufacturing of various glove boxes and isolation equipment Design and manufacturing of various fume hoods, experimental tables, and exhaust gas treatment devices, as well as ancillary facility construction Design and manufacturing of dust-free and sterile devices such as clean drafts and clean benches [Control Systems] Design and manufacturing of various automatic control devices [Various Sheet Metal Processing]

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Custom-made | Isolator Glove Box

Custom-made | Isolator Glove Box

We plan, design, and manufacture isolator glove boxes tailored to your needs.

We can manufacture custom-made isolators and glove boxes while maintaining the quality and performance equivalent to catalog products. Based on our extensive delivery track record and design know-how, we can propose products tailored to your specific applications. 【Example of Achievements: Large Isolator for Pharmaceutical Equipment】 - W2400×H800×D550 (external dimensions) - OEL 0.03μg/m3 - Bag-in/out method - Explosion-proof compliant 【Example of Achievements: Glove Box for Semiconductor and Battery Industries】 - W1200×H1000×D800 - Oxygen concentration below 1ppm, dew point temperature: below -70℃ - Inert gas circulation purification system included - H2S removal and organic solvent removal compliant - Internal pressure control 【Example of Achievements: Linked Glove Box for Chemical Production Equipment】 - 2 linked units (W1000×H1500×D900) + (W3000×H1500×D900) - Oxygen concentration below 10ppm, dew point temperature: below -40℃ - Internal pressure control 【Example of Achievements: Radiation and Chemical Resistant Glove Box】 - W2400×H800×D550 (external dimensions) - Equipped with pass box - PFA coating

Products/Services (14)

Custom-made | Isolator Glove Box product image
Custom-made | Isolator Glove Box
Containment Isolator Glove Box "MGI90" product image
Containment Isolator Glove Box "MGI90"
Glove box with inert gas circulation purification system product image
Glove box with inert gas circulation purification system
Simple tabletop glove box product image
Simple tabletop glove box

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catalog(6)

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Examples of custom-made products

Examples of custom-made products

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Containment Isolator Glove Box "MGI90"

Containment Isolator Glove Box "MGI90"

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Simple tabletop glove box "MGC80"

Simple tabletop glove box "MGC80"

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Glove Box / Inert Gas Circulation Purification Device "MGP Series"

Glove Box / Inert Gas Circulation Purification Device "MGP Series"

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news(1)

Achieving world-class containment performance of 0.03μg/m3.

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Our isolator has achieved the world's highest containment performance of 0.03μg/m3. It has also been featured in media such as the Nikkan Kensetsu Kogyo Shimbun.

Apr 22, 2025

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Detailed information

Company name 万善工機
Contact addresspostalcode 105-0004 Tokyo/ Minato-ku/ 3-6-5 ShinbashiView on map TEL:03-3591-6211 FAX:03-3591-6213
Industry Testing, Analysis and Measurement
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