Hotti Polymer Co., Ltd. will be exhibiting at the "Medical Consortium Preparatory Committee Medical Materials Subcommittee 2nd Product and Material Exhibition" held at the Nagase Global Human Resource Development Center. We plan to showcase samples and videos of our 100% silicone rubber 3D printer "SILICOM." Additionally, we will also display our "Non-Tacky Silicone Tubes," which are less prone to dust adhesion due to surface modification, as well as ultra-fine super engineering plastic tubes. We sincerely look forward to your visit.

This time, we will showcase our "originally developed 3D printer" that changes the common sense of manufacturing in your company, along with a live demonstration of "industrial high-performance 3D printers." Additionally, we will present an "ultra-fast 3D scanner experience" where you can immediately feel the effects at the venue, as well as a "3D contract manufacturing solution" that realizes significantly shorter delivery times. We also welcome inquiries regarding our strengths, from "prototyping using 3D printers" to "a proven mass production system for molds." We will support your product commercialization in a one-stop manner, not just stopping at prototyping, but also accommodating mass production molds through processes such as extrusion molding, compression molding, and small to large lot injection molding. ■ "Four Innovative Solutions" You Can Experience at Our Booth [1] Hottipo Polymer brand's "3D printers, contract manufacturing, and unique services" [2] "Industrial high-performance 3D printer" that streamlines jig in-house production and prototyping [live demonstration] [3] "High-performance 3D scanner" that creates new business with "as fast as 1 second" [venue experience] [4] "High-function HP filament series" that meets various needs We sincerely look forward to your visit.

Hotti Polymer Co., Ltd. will be exhibiting at the "Automotive Technology Exhibition 2026 NAGOYA" held at Aichi Sky Expo (Aichi Prefectural International Exhibition Center). In this exhibition, we will accelerate prototyping and development with our "advanced 3D printing technology," similar to our Yokohama exhibition, and integrate it with our core business (extrusion and molding technology), which is essential for automotive parts, to provide one-stop solutions for our customers' challenges. If you have specific drawings or ideas such as "I want to reduce the weight of current mass-produced parts" or "I want to lower prototyping costs," please feel free to consult with us on-site.

Our company will exhibit at "MEDTEC JAPAN 2026," which will be held at Tokyo Big Sight, East Hall 7, on April 21 (Tuesday) and April 23 (Thursday), 2026. At the exhibition, we will expand our booth compared to last year and showcase new products. Please feel free to consult us about any concerns beyond the exhibited products. We look forward to your visit.

Hottipolymer Co., Ltd. will exhibit at the Healthcare IT (within Care Show Japan) event held at Tokyo Big Sight from February 25 (Wednesday) to 27 (Friday), 2026. On that day, we will showcase our advanced technologies, including the Body Concierge, which allows for the measurement of 128 body data items in just 20 seconds, and the Foot Concierge, which analyzes and visualizes the condition of the soles of the feet in just 1 second. We will also present the 3D printer SILICOM, which enables molding with 100% silicone rubber, and our 3D bone model data creation and molding service that converts DICOM (CT scan) data into actual models. We invite you to experience solutions that will pave the way for the future of health management, preventive medicine, fitness, and the medical field at our booth. Exhibition Overview: • Exhibition Name: Healthcare IT (within Care Show Japan) • Dates: February 25 (Wednesday) to 27 (Friday), 2026 • Venue: Tokyo Big Sight, East Hall 4 • Booth Number: 4H-01

Our company will be exhibiting at the "Medical Creation Fukushima 2025" to be held at Big Palette Fukushima (Koriyama City, Fukushima Prefecture). At the exhibition, we plan to demonstrate our self-developed 100% silicone rubber 3D printer "SILICOM" with actual modeling demonstrations and samples, as well as display and demonstrate our high-performance foot scanner "Futto Concierge," among other exhibits. We also plan to showcase the "Body Concierge (tentative)," which is currently under preparation as a medical product. Please check our website's news release for details about the exhibition content. Our website: https://www.hotty.co.jp/news_post/20151009_01/ We look forward to your visit.

Our company will be exhibiting for the first time at the "T-Messe 2025 Toyama Prefecture Manufacturing Comprehensive Exhibition" held at the Toyama Industrial Exhibition Hall (Techno Hall) in Toyama City, Toyama Prefecture. At the exhibition, we plan to showcase samples created with our self-developed 100% silicone rubber 3D printer "SILICOM," various 3D printer services, and our core business of high-performance rubber and resin extrusion products. Please check our website's news release for more details about the exhibition content. Our website: https://www.hotty.co.jp/news_post/20251009_02/ We look forward to your visit.

Hotty Polymer Co., Ltd. will be exhibiting at the "28th Monozukuri World Osaka" held at Intex Osaka, within the "7th Next Generation 3D Printer Exhibition Osaka." At the exhibition, we will showcase our self-developed 100% silicone rubber 3D printer "SILICOM" and the "PRICOM," which enables the creation of ultra-fine holes, among other 3D printers. We also plan to display and demonstrate the high-performance foot scanner "Futto Concierge," which was first exhibited at our Tokyo event. During the event, we will hold a booth seminar lasting about 20 minutes on our uniquely developed 3D printer "SILICOM." Details of the exhibition and schedule are available on our website's news release, so please check it out. Our website: https://www.hotty.co.jp/news_post/20250902_01/ Additionally, we will also conduct a seminar at the "AM/3D Printer Implementation Case Pitch" organized by the exhibition office, so please take a look at that as well. We look forward to your visit.

Our company will be exhibiting at the "Medical Consortium Preparatory Committee Medical Materials Subcommittee 1st Product and Material Exhibition" to be held on September 12, 2025 (Friday) at the Nagase Global Human Resource Development Center. This exhibition is scheduled to feature 20 exhibiting companies. We plan to showcase a desktop version of our LAM method 100% silicone rubber 3D printer "SILICOM" and display 3D printed samples made from silicone gel materials and others. We look forward to your visit.

At the exhibition, our company will present our self-developed silicone rubber 3D printer "SILICOM," along with our 3D printer services and the newly developed product "Eco Nannen Elastomer Sponge" as part of our extrusion products business. Please check our website's news release for details on the exhibition content. Our website: https://www.hotty.co.jp/news_post/20250508_01/ Additionally, we will hold a booth seminar lasting about 20 minutes on our uniquely developed 3D printer "SILICOM." The schedule is posted on our website, so please take a look. We look forward to your visit.

At the exhibition, our company will provide information about our self-developed silicone rubber 3D printer "SILICOM" and other 3D printing services. Please check the exhibition details at the URL below or on our company's website news release. Exhibition page: https://unifiedsearch.jcdbizmatch.jp/nanotech2025/jp/invitation/YjR_OhtfJyw Our company website: https://www.hotty.co.jp/news_post/20250116_01/ Additionally, we will hold a booth seminar of about 20 minutes regarding our uniquely developed 3D printer "SILICOM." The schedule is posted on our company website, so please check it out. Furthermore, our group company, Nakano Seisakusho Co., Ltd., a manufacturer of rubber rollers and rubber compression molded products, will also exhibit at the Katsushika Ward booth within the "Town Factory Exhibition Fair" at "ENEX 2025," which will be held in Hall 2. We would appreciate your visit to this as well. We look forward to your attendance.

Our company exhibited at "Medical Creation Fukushima 2024" from September 27 (Friday) to 28 (Saturday), 2024. We would like to thank those who visited us. At the exhibition, we showcased products including 3D printers and our extrusion business, as listed in the attached PDF. If you are interested in the products displayed at our booth, please feel free to contact us.

We will be holding a webinar titled "Japan's First Domestic UV-Cured Pure Silicone Rubber 3D Printer SILICOM." In the webinar, we will introduce the features of SILICOM as outlined below. ◆ Among soft material 3D printers, it has the following characteristics: ◇ "Hardness and color can be selected, and custom colors are also available." ◇ "The tensile strength of the printed objects is equivalent to that of molded products, making it suitable for mass production parts." ◇ "Utilizing Japanese-made [self-developed machine body] and [AI-equipped dedicated slicer software (patented)], it has been upgraded to enable clean and fast printing." ◇ "Complex shapes can be accommodated using a method called [cross-linking] without the need for support materials." ◆ We will also introduce examples of applications in fields such as "robotic hands and medical applications" and "imagery of applications in the automotive sector." ◇ There are two models: [Standard Type] and [Desktop Type]. We will explain the common features and differences between these two models. ◇ We will also explain the setup for "UV-cured silicone rubber materials." We sincerely look forward to your participation.

Our company will be exhibiting at the 15th Functional Materials Week, specifically at the 4th Sustainable Materials Exhibition. At the exhibition, we will showcase our core business products from 3D printers, as well as products from Nakano Seisakusho, with whom we formed a business capital alliance on July 29. Please refer to the attached PDF file for details on the exhibits. Additionally, we will also be exhibiting products at the "Bokuto Rubber Industry Association" booth at the concurrently held 14th Functional Plastics Exhibition (Booth Number: 35-25). Seven companies belonging to the Bokuto Rubber Industry Association will be showcasing their products, and we would be grateful if you could visit them as well. We look forward to seeing you at the exhibition.

Our company will be exhibiting at the 27th Monozukuri World 2024 Osaka, held at Intex Osaka, Hall 2, from Wednesday, October 2 to Friday, October 4. We will be expanding our exhibition space to twice the usual size (2 booths) to showcase our 3D printer business. Please refer to the attached file for the products we will be exhibiting. Additionally, we will hold a booth seminar at our booth for our 100% pure silicone rubber 3D printer, "SILICOM." The booth seminar will be conducted according to the following schedule: Exhibition period (October 2-4) Seminar title: Continuing Evolution!! Introduction of Japan's first 100% pure silicone rubber 3D printer "SILICOM" Scheduled times: 10:30, 13:00, 14:30, 16:00 (4 sessions in total) *Please note that the scheduled times may change without prior notice. The exhibition will be open from 10:00 to 17:00. We look forward to your visit.

Our company will be exhibiting at the "Formnext Forum Tokyo 2024." At the exhibition, we will showcase the following products: 1. A sample display of our independently developed 100% silicone LAM method 3D printer "SiliCom." 2. A display of the actual machine and sample products from the MEX method 3D printer "BambuLab X1 Series," which achieves ultra-high speed at a low price. 3. Samples created with the Italian-made delta-type pellet 3D printer "WASP 4070HDP." 4. A display of the actual machine and samples from the LCD method 3D printer "SmaPri Sonic 4K LL." 5. Collaboration with Swany Co., Ltd. to introduce the next-generation compact factory "Design Factory" and "Digital Mold," which uses resin molds produced by 3D printers for injection molding. 6. A display of filaments and sample products from the "HP Filament" series for the MEX method 3D printer, now including a new PP type. 7. Proposals for 3D digital solutions, including "3D scanning services" and "3D bone model data creation and modeling services." We sincerely look forward to your visit.

At this exhibition, we will be showcasing the following services: ○ 3D Business - Display of the actual machine and samples of our uniquely developed 100% silicone LAM method 3D printer "SILICOM." - Display of the actual machine and sample products of the MEX method 3D printer "BambuLab X1 Series," which achieves ultra-high speed at a low cost. - Introduction of the next-generation compact factory "Design Factory," utilizing digital technology, implemented at our Saitama Kuki factory in partnership with Swany Co., Ltd., along with information on "Digital Mold" injection molding using resin molds created by 3D printers. - Display of filaments and sample products from the "HP Filament" series for MEX method 3D printers, which now includes a new PP type. - Proposal of 3D digital solutions, including 3D scanning services and the creation of 3D model data. - Display of samples created with the Italian-made delta-type pellet 3D printer "WASP 4070HDP." Additionally, we will hold booth seminars at our booth. (These will be conducted once every 1 to 2 hours. Please check the details at the venue.) We sincerely look forward to your visit.

Our company will be exhibiting the following services at this exhibition: ○ Core Business (Rubber and Resin Extrusion Molding) - Sample display of a new product, the "Eco Nannen Tube," a low-hardness flame-retardant elastomer tube equivalent to UL-94 V-0, which is non-halogen and environmentally friendly. - Sample display of a new product, the "Silicone Rubber Tube for High Voltage Cable Coating," made from silicone suitable for high voltage cables. - Sample display of a high-functionality lightweight trim, the "Eco Sponge Trim," which uses aluminum for the core and elastomer sponge as the sealing material. - Sample display of "HP Flock," which employs an environmentally friendly flocking technology that does not use electrostatic flocking. - Display of various cover materials optimal for flexible LEDs. Additionally, at our booth, we will hold a seminar for the "SILICOM," the first 100% silicone rubber 3D printer in Japan, which has been further improved. (This will be conducted once every 1 to 2 hours. Please check the venue for details.) We are very much looking forward to this opportunity for you to see our products and services.

Our company will be exhibiting at the "2024 Yokohama International Automotive Technology Exhibition." We will showcase the following products at the exhibition: 1. New product: Environmentally friendly non-halogen low-hardness flame-retardant elastomer tube "Eco Nannen Tube," equivalent to UL-94 V-0, sample display. 2. New product: Sample display of "Silicone Rubber Tube for High Voltage Cable Coating," made of silicone suitable for high voltage cables. 3. Sample display of "Eco Sponge Trim," a high-functionality lightweight trim that uses aluminum for the core and elastomer sponge as sealing material. 4. Sample display of "HP Flock," which uses environmentally friendly flocking that is not electrostatic. 5. Display of various cover materials optimal for flexible LEDs. We sincerely look forward to your visit.

Our company will be exhibiting at the "2024 Yokohama International Automobile Technology Exhibition." We will showcase the following products at the exhibition: 1. A demonstration of our independently developed 100% silicone LAM method 3D printer, "SILICOM," along with actual machines and samples. 2. A display of the MEX method 3D printer "BambuLab X1 Series," which achieves ultra-high speed and low cost, along with sample prints. 3. Information on the next-generation compact factory "Design Factory," utilizing digital technology. 4. A display of filaments for the MEX method 3D printer, including the newly added PP type, and samples from the "HP Filament" series. 5. Proposals for 3D digital solutions, including 3D scanning services and bone model data creation. 6. A display of samples printed with the newly introduced delta-type pellet 3D printer "WASP 4070HDP." Additionally, we will hold a booth seminar on "SILICOM" at our booth. For more details, please refer to the information below. We sincerely look forward to your visit.

Starting this year, our company will participate in the Sustainable Materials Exhibition to introduce environmentally friendly products. We will showcase the following products at the exhibition: 1. Display of our uniquely developed silicone 100% LAM method 3D printer "SILICOM" along with printed samples. 2. Display of the Italian WASP company's delta-type pellet 3D printer and printed samples. 3. Demonstration and sample display of "Digital Mold," a simple injection molding using 3D printed resin molds. 4. Display of filament and printed samples from the "HP Filament" series, including the seawater biodegradable filament "HP Filament (marine biodegradable type)." 5. Display of the "BambuLab" series of MEX method 3D printers, which achieve low-cost and high-speed printing, along with printed samples. 6. Proposal for data creation and printing services through 3D scanning of physical objects and molds. 7. Sample display of various ultra-fine super engineering plastic tube series that have gained attention in recent years as a measure against PFAS. 8. Sample display of the revolutionary trim seal "Eco Sponge Trim," which achieves lightweight performance equivalent to rubber sponge. We sincerely look forward to your visit.

Our company will be exhibiting at the Next Generation 3D Printer Exhibition in Nagoya. We will showcase the following products at the exhibition: 1. A live demonstration and samples of our independently developed 100% Recycled 3D Printer "SILICOM." 2. A live demonstration and samples of the "SmaPri Sonic Series," an LCD-based 3D printer capable of high-resolution and high-precision modeling at a low cost. 3. Information about the next-generation compact factory "Design Factory," introduced in collaboration with Swany Co., Ltd. at our Saitama Kuki factory. 4. Display of 3D printer filament "HP Filament" and modeling samples. 5. Proposals for 3D digital solutions, including 3D scanning services. 6. A live demonstration and modeling samples of the "BambuLab X1E," which we have recently started handling. 7. Display of samples created with the Italian-made delta-type pellet 3D printer "WASP 4070HDP," which we have recently started handling. Additionally, we will hold a booth seminar for "SILICOM" at our booth according to the attached schedule. We sincerely look forward to your visit.

Our company will be exhibiting at the "High-Performance Plastics and Rubber Exhibition 2024" held at the Osaka Industrial Creation Center. At the exhibition, we will showcase: 1. Samples of our independently developed 100% silicone LAM method 3D printer "SILICOM." 2. Samples of the LCD method photopolymerization 3D printer "SmaPri Sonic series," which enables high-resolution and high-precision modeling at low cost. 3. Samples of the "Digital Mold," introduced in partnership with Swany Co., Ltd., which allows for small-lot injection molding using mass production materials at our Saitama Kuki factory. 4. Samples of high-performance rubber extrusion products. 5. Samples of high-performance resin extrusion products. We sincerely look forward to your visit.

Our company will be exhibiting at "TCT Japan 2024." At the exhibition, we will showcase: 1. The actual machine and samples of our independently developed 100% silicone LAM method 3D printer "SILICOM." 2. The actual machine and samples of the "SmaPri Sonic series," an LCD-based photopolymer 3D printer capable of high-resolution and high-precision modeling at low cost. 3. Samples of the "Digital Mold," which enables small-lot injection molding with mass production materials, introduced to our Saitama Kuki factory in partnership with Swany Co., Ltd. 4. Display of filaments and modeling samples from the "HP Filament" series for MEX method 3D printers. 5. Reference exhibits of products under development for MEX method 3D printer filaments. 6. Proposals for 3D scanner services and 3D digital solutions, including nTop. Additionally, we will hold a booth seminar for our 3D printer "SILICOM" at our booth. *Please refer to the attached materials for the schedule. We sincerely look forward to your visit.

Our company will be exhibiting at the "10th IPF JAPAN 2023 (International Plastic Fair)" held at Makuhari Messe from November 28 (Tuesday) to December 2 (Saturday), 2023. At the exhibition, we will showcase: 1. The actual machine and samples of our uniquely developed 100% silicone LAM method 3D printer "SILICOM." 2. A demonstration of the revolutionary "HP Filament (Super Flexible Type)" that achieves a rubber hardness of 60A while being a MEX method 3D printer, along with sample displays. 3. Samples of high-function products featuring the characteristics of our core business in rubber and resin extrusion products. We sincerely look forward to your visit.

Our company will exhibit at the "1st Next-Generation 3D Printer Exhibition Kyushu" within the Monozukuri World Kyushu 2023. At the exhibition, we will showcase: 1. The first unveiling in Kyushu of our independently developed 100% silicone LAM method 3D printer "SILICOM" along with actual machines and sample displays. 2. The actual machines and sample displays of the LCD method photopolymerization 3D printer "SmaPri Sonic Series," which enables high-resolution and high-precision modeling at low cost. 3. Information about the next-generation compact factory "Design Factory," which utilizes digital technology and has been introduced to our Saitama Kuki factory in partnership with Swany Co., Ltd. 4. Product samples made using "Digital Mold," which enables small-lot injection molding with mass production materials, introduced to our Saitama Kuki factory in partnership with Swany Co., Ltd. 5. Displays of filaments from the "HP Filament" series for MEX method 3D printers and modeling samples. 6. Proposals for 3D digital solutions using advanced engineering software "nTop" and "3D scanners." 7. Sample displays of high-function products with various characteristics of extruded products.

Our company will be exhibiting at the "19th Medical Creation Fukushima 2023." At the exhibition, we will showcase: - The first presentation in Tohoku of our independently developed 100% silicone LAM method 3D printer "SILICOM" with actual machines and samples on display. - The actual machines and samples of the LCD method photopolymerization 3D printer "SmaPri Sonic series," which enables high-resolution and high-precision modeling at low cost. - Samples of the "Digital Mold," which allows for small-lot injection molding using mass production materials, introduced to our Saitama Kuki factory in partnership with Swany Co., Ltd. - Information about our service that creates bone models from DICOM data using a 3D printer. - Samples of functional extrusion products primarily made of silicone rubber, which is our core business. We sincerely look forward to your visit.

Thank you very much for your continued support of our products. We would like to reintroduce the high-precision, high-resolution LCD (liquid crystal) 3D printer "Smapri," which we introduced in our first session, discussing the reasons for its popularity and effective ways to utilize it. 【Recommended for the following individuals】 - Those who want to create high-precision and high-resolution models - Those who want to efficiently create models and reduce time - Those who want to freely choose hardness in light curing (with soft materials, variations from 50° to 90° are possible) - Those who want to use it for checking fit, as well as for verifying molds before creating injection-molded or pressed products - Those who are interested in where it is actually being utilized We look forward to your participation.

Our company will be exhibiting at the "5th Kansai Next Generation 3D Printer Exhibition (AM JAPAN)." At this exhibition, we will expand our booth size to two spaces and present each service with its own theme. 1. Display of the actual machine and samples of our independently developed 100% silicone LAM method 3D printer "SILICOM." 2. Display of the actual machine and samples of the LCD method photopolymerization 3D printer "SmaPri Sonic series," which enables high-resolution and high-precision modeling at low cost. 3. Introduction of the "Design Factory" utilizing digital technology, implemented at our Saitama Kuki factory in partnership with Swany Co., Ltd. 4. Display of production samples created using "Digital Molds," which enable injection molding in small lots with mass production materials. 5. Display of filaments and modeling samples from the "HP Filament" series. 6. Proposal of 3D digital solutions, including nTop. 7. Display of examples of solutions from product development to mass production through our 3D printer contract processing services. We also plan to conduct presentations on the day of the event. Please refer to the attached file for more details. We sincerely look forward to your visit.

Our company will be exhibiting at the "formnext forum TOKYO 2023" held from September 28 (Thursday) to 29 (Friday), 2023. At the exhibition, we will showcase: 1. Display of 3D printed samples from our uniquely developed silicone 100% LAM method 3D printer "SILICOM." 2. Display of the actual MEX method 3D printer "RAISE3D Pro3," which is the top-selling industrial 3D printer, along with printed samples. 3. Display of the actual MEX method 3D printer "FUNMAT HT Enhanced," capable of printing super engineering plastics at a low cost, along with printed samples. 4. Display of the actual "SmaPri Sonic" series of LCD method 3D printers, which enable high precision and high-speed printing, along with printed samples. 5. Display of printed samples from the "HP Filament" series, which offers filaments for MEX method 3D printers ranging from soft materials to super engineering plastics. 6. Display of samples from the groundbreaking new model "Digital Mold" for small lot production. We look forward to your visit.