[Custom Case] Introduction of the Seiden Sheet Glove Box!

It is possible to design and manufacture with a high degree of freedom regarding the size and specifications of the main body.

● This is a simple type glove box using our original molded aluminum frame. ● The size and specifications of the main body, as well as the stand, can be designed and manufactured with a high degree of freedom.

• Glove box

It is possible to design and manufacture with a high degree of freedom regarding the size and specifications of the main body.

● This is a double-chamber glove box equipped with a HEPA filter unit on the ceiling. ● This is a simple type glove box made using our original molded aluminum frame. ● The size and specifications of the main body, as well as the support frame, can be designed and manufactured with a high degree of flexibility.

• Glove box

This is a sheet glove box that improves workability by securing a vinyl sheet box with a frame.

It is possible to safely handle hazardous substances during the formulation and weighing processes of raw materials. The box made of vinyl sheet is made of incinerable material and can be disposed of or replaced entirely after use. The frame and box are designed to be connected with Velcro and plastic screws, allowing for easy removal and replacement.

• Other laboratory equipment and containers
• Testing Equipment and Devices
• Glove box

Design and manufacturing with high flexibility in size and specifications is possible.

It is a large vacuum glove box made of acrylic.

• Other physicochemical equipment
• Testing Equipment and Devices
• Glove box

It is possible to design and manufacture with a high degree of freedom in size and specifications.

It is a small vacuum glove box made of acrylic.

• Other physicochemical equipment
• Testing Equipment and Devices
• Glove box

It is possible to design and manufacture with a high degree of freedom regarding the size and specifications of the main body.

It is a large acrylic vacuum glove box.

• Glove box

It is possible to design and manufacture with a high degree of freedom regarding the size and specifications of the main body.

● This is a vacuum and gas replacement type glove box made of acrylic panels with a thickness of 30 to 50 mm. ● It is an independent two-chamber type with a pass box.

• Glove box

It is possible to design and manufacture with a high degree of freedom regarding the size and specifications of the main body.

● It is a large glove box made of acrylic. ● It is manufactured using sheet materials suitable for the products and chemicals being handled.

• Glove box

It is possible to design and manufacture with a high degree of freedom regarding the size and specifications of the main body.

● This is a glove box made of acrylic and PVC sheets. ● It is manufactured using sheet materials suitable for the products and chemicals being handled. ● It can also accommodate special specifications such as UV protection.

• Glove box

It is possible to design and manufacture with a high degree of freedom in terms of size and specifications of the main body.

● It is a large glove box made of PVC. ● It is manufactured with materials suitable for the products and chemicals being handled.

• Glove box

It is possible to design and manufacture with a high degree of freedom regarding the size and specifications of the main body.

● This is a simple glove box made using our original molded aluminum frame. ● The size and specifications of the main body, as well as the frame, can be designed and manufactured with a high degree of flexibility.

• Glove box

Are you having trouble managing the temperature in your workspace?

It has excellent airtightness and thermal insulation, allowing for precise temperature control within the box. It is effective for tests using materials that are sensitive to temperature and measurement instruments that are difficult to manage temperature-wise.

• Other physicochemical equipment
• Testing Equipment and Devices
• Glove box

Our "glove box" has been adopted as experimental equipment on the "Kibo" space station! A custom-made product that can be used in outer space.

Our "Glove Box" has been adopted as the equipment for mouse experiments at JAXA's "Kibo" space station! The glove box will be used for tasks such as changing and maintaining breeding cages and collecting samples. 【Features of the Glove Box】 ■ Usable in a wide range of fields including precision machinery, chemistry, biotechnology, pharmaceuticals, and medical applications ■ Custom-made with a proven track record of diverse specifications *Please view the PDF data of the "Glove Box" catalog available for download. *For more details on the adoption case, please refer to page 4 of "Mouse Breeding and Recovery Services in Microgravity Environment."

• Glove box

Glove boxes are required in a wide range of fields, including precision machinery, chemistry, biotechnology, pharmaceuticals, and healthcare! We will shape your needs into a custom-made solution!

Our glove boxes are completely custom-made. We have a proven track record of manufacturing in a wide variety of specifications. Please feel free to contact us!

• Glove box

Aseptic isolator designed for aseptic environment testing in regenerative medicine and pharmaceutical fields!

It can be used as a sterile isolator due to the materials that respond to decontamination work and complete airtightness. A HEPA filter air circulation system ensures a cleanliness level of Class 100.

• Other physicochemical equipment
• Glove box
• Other clean room equipment and facilities

As the new year begins, I would like to extend my heartfelt congratulations on your continued prosperity. I sincerely appreciate your exceptional support throughout the year. This is the STJ Group (Santelecom Japan, STJ Rentec). Now, I am pleased to announce that we will be opening our "Transceiver & Smartphone Rental Shop" simultaneously at three locations nationwide on January 26 (Monday)! ■ List of Services to be Offered - Same-day pickup/return of rental equipment - Usage explanations and demonstrations of rental equipment - Wireless solutions consultation desk - Mobile BPO service counter As a special promotion to celebrate the opening of the rental shop, we are currently running a special price campaign for picking up rental equipment at the shop! For more details, please contact us!

【Notice of Year-End and New Year Holidays】 Thank you very much for your continued support. Our company will be closed for the year-end and New Year holidays as follows: Holiday Period: Saturday, December 27, 2025 – Sunday, January 4, 2026 Please note that inquiries and orders received during the holiday period will be addressed sequentially starting from Monday, January 5, 2026. We apologize for any inconvenience this may cause and appreciate your understanding.

We would like to inform you about our participation in the IT Trend EXPO 2026 Spring. 《Exhibition Information》 With the concept of "New encounters will change tomorrow's work," one of the largest online exhibitions in the industry will be held. NTT TechnoCross will exhibit in the Human Resources Comprehensive category. We have prepared numerous discussions and sessions featuring special guests who are active on television, allowing even those who are usually busy to efficiently gather information on products and services related to IT and DX. Additionally, the first 10,000 participants will receive a 500 yen Amazon gift card. Please apply early. 《Exhibition Overview》 March 3 (Tuesday) to March 7 (Saturday), 2026, online (free: pre-registration required) 《Participation Application》 https://it.expo.it-trend.jp/key/opl7kgdj *Please apply (free) from the "Receive Ticket / Proceed to Participation Registration" link at the above URL.

The TV commercial "What Will You Do in the New Era?" featuring model and actress Akane Horita will begin airing on December 26, 2025. This work expresses the desire of Tokei Densan to respond to the diverse needs of various industries in today's society, where new technologies, such as the expansion of the AI market, are competing with each other, and to nurture and blossom our customers' futures. Please pay attention to Akane Horita, who is dressed in stylish outfits, listening to the concerns of the target audience and offering support. # CM Overview Title: "What Will You Do in the New Era?" (30 seconds / 15 seconds) CM URLs 30 seconds: https://youtu.be/y_lMs0HRj3w 15 seconds: https://youtu.be/egpzMfh8Kok

Thank you very much for your continued support. We would like to inform you that our company will be closed for the year-end and New Year holidays as follows: Year-end and New Year holiday period: December 27, 2025 (Saturday) to January 4, 2026 (Sunday) We apologize for any inconvenience this may cause and appreciate your understanding. *Please note that inquiries made through our website will also be responded to after January 5, 2026 (Monday).