SHINSHI CO., LTD.
A comprehensive manufacturer that processes acrylic resin and plastic products, such as for large aquarium tanks.
A comprehensive manufacturer that processes acrylic resin and plastic products, such as for large aquarium tanks.
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Okinawa Commemorative National Government Park (Ocean Expo Park )/ Okinawa Churaumi Aquarium
Shikoku Aquarium
SHINSHI CO., LTD. (Japan) has the world’s most advanced technology in acrylic resin and plastic processing. To date, we have experience in processing large items up to 15m wide and 900mm thick.
Among our production achievements, the large aquarium tanks installed in aquariums around the world are particularly notable. We began manufacturing large aquarium tanks in 1966, and over the years our artisan processing techniques have been passed down, allowing us to take pride in the beautiful finish we achieve with minimal distortion and high transparency.
Moreover, the polymer bonding technology used to process large-scale aquariums is a technology that only three companies in the world possess, and we at SHINSHI are proud to be one of them.
Our polymer bonding technology is utilized in a variety of fields in addition to aquariums, such as submersible boat covers, seawalls with acrylic windows, breakwaters, experimental equipment, and art objects. In addition to polymer bonding technology, we also utilize the technology we have cultivated in acrylic resin and plastic processing to expand this technology into a variety of fields, such as skylights, automobile and airplane parts, station signs, and highway building materials.
Furthermore, we are now actively working in new fields such as sustainable product development. We provide the highest quality processing technology for your projects. Please feel free to contact us for any inquiries.
Achievements
In addition to aquariums, we are involved in many businesses that utilize aquarium technology.
átoa AQUA TERRA
Shikoku Aquarium
MARINE WORLD uminonakamichi
Acrydome
Surgical lighting
ENEOS Enejet sign
Snow shelter
Mobility vehicle
Business Areas
At SHINSHI, we apply our beautiful, large-scale aquarium technology to expand into various fields such as those listed below. Please feel free to contact us even if you are in a field that is not listed here. SHINSHI is always ready to take on new challenges.
Aquarium TanksApplications: Aquariums, offices, hotels, commercial facilities, private homes, etc.c
Disaster Prevention and Mitigation SolutionsApplications: Seawalls with acrylic windows, waterproof panels, subway flood prevention panels, etc.
Laboratory & Research EquipmentApplications: Universities, research institutes, etc.
Medical & Care EquipmentApplications: Inspection devices, nursing care equipment, etc.
Spatial Displays and Art ObjectsApplications: Department stores, retail shops, outdoor spaces, offices, concert venues, theme parks, etc.
Construction MaterialsApplications: Expressways, commercial facilities, office buildings, hotels, gymnasiums, etc.
IndustryApplications: Machine covers, trays, etc.
VehiclesApplications: Automobiles, airplanes, high-speed rail, train parts, submersible covers, etc.
SignboardsApplications: Stations, restaurants, retail stores, etc.
AmusementApplications: Game centers, etc.
Features of SHINSHI
SHINSHI makes wishes come true.
“Weare looking for a manufacturer that can process large-scale products up to 15mwide.”
“Weare looking for a manufacturer that can process thicknesses up to 900mm.”
“Weare looking for a reliable overseas manufacturer with a proven track record internationally.”
“Weare looking for a manufacturer that has an integrated production system fromthe submission of blueprint data to overseas delivery.”
SHINSHI can do all of this. Leaveit to us.
Rest assured that we will provideyou with thorough support.
SHINSHI’s processing technology is the best in the world

Sunshine Aquarium
SHINSHI’s large-scale formingtechnology is used in aquariums around the world. We are also skilled increating complex aquariums, such as large tunnel tanks that people can walkthrough, cylindrical tanks, donut-shaped tanks, and wave-shaped tanks.
When processing thick panels foraquariums and other uses, we use advanced polymer bonding technology and high-transparencypolishing technology to create large acrylic panels of the highest quality.
We are one of the few companiesthat can apply the advanced technology we have cultivated over many years to formingwithout compromising transparency and to process plastic products of any size,from large to small.
We can also propose large-scale formingthat can reduce initial costs and accommodate small-lot production of a widevariety of products by using press forming with wooden molds.
We have an integrated production system and can handle everything from prototypes to small- and medium-sized lots.
Our integrated production systemhandles everything from material selection, ordering, forming, cutting,bonding, polishing, inspection, packaging, and delivery, eliminating the needfor customers to manage the projects.
We can handle single itemdeliveries or small- to medium-sized lot production from the prototype stage.
We can consult with you from the development draft stage onwards regarding materials, forming, and processing.
Please feel free to contact us withany questions you may have, such as “I don’t know which material isbest” or “I don’t know which forming or processing method isbest.”
We also propose materials that areimpact resistant, can withstand high temperatures, UV rays, chemicals, are highlytransparent, and more, depending on what you want to achieve.
We have ample experience workingwith customers who want to replace metal with plastic for machine covers andother parts.
Rather than simply making what weare told to make, we work closely with our customers to create the productsthey truly need, starting with material selection.
We have received positive feedbackfrom our customers, such as, “They responded to my difficultrequests,” “They were very considerate,” and “They werevery helpful because I was turned down elsewhere.”
Aiming for a sustainable production environment and products
We are working with publicinstitutions to achieve SDGs and zero emissions.
We are working to improve businessefficiency by updating our equipment, utilizing a power management system, andreviewing our production processes and systems.
Going forward we aim to develop increasinglyenvironmentally friendly products.
Company Profile
Name
SHINSHI CO., LTD.
Locations
Headquarters/Tokyo Plant (Site Area:704m², Building Floor Area: 870m²)
2-17-4 Shimomaruko, Ota-Ku, Tokyo,146-0092, Japan
TEL: +81-3-3759-7811
Kita-Kanto Plant (Site Area: 12,183m2, Building Floor Area: 2,939 m2)
1193-1 Yamagatacho, Sano-shi,Tochigi, 327-0324, Japan
TEL: +81-283-65-1106
Established
November 24, 1952
How to Contact Us
At SHINSHI,we’re always ready to be your partner in taking on new challenges.
Please feel free to contact ususing the inquiry form.
Now is the time to take the firststep in bringing your ideas to life.
OurEnglish-speaking staff are available to assist you, and we proudly offersupport to clients around the world.
Upon request, we conduct an internal review to ensure the best possiblesolution tailored to your needs.
We look forward to hearing from you.