The 7 major Japanese brands of insulated cups

Japanese “thermos” can keep your food hot or cold at the perfect temperature!

TL;DR

As of August 2026, the leading Japanese insulated-cup and thermos brands are Thermos, Zojirushi, Tiger, Mont-bell, KINTO and Mokuneji. They range from rugged outdoor bottles to minimalist tumblers, all prized for vacuum insulation that keeps drinks hot or cold for hours.

• Zojirushi, Tiger and Thermos are the heritage vacuum-insulation makers, each with decades of history^[1][2][3].
• Mont-bell bottles keep water above 80°C after 6 hours refrigerated^[4].
• KINTO’s Travel Tumbler holds hot drinks above 65°C and cold below 8°C for 6 hours.
• Mokuneji, made in Niigata, pairs wood with stainless steel.

What makes Japanese thermoses so special?

As we know, the primary purpose of a thermos is to keep food or drinks hot or cold, maintaining the ideal temperature for an extended period. High-quality Japanese thermoses can last for many years, offering exceptional value for money!

The 7 best-selling Japanese thermos brands

Montbell is a Japanese manufacturer of outdoor gear and clothing. Since its founding in 1975, Montbell has been dedicated to producing high-quality clothing and equipment for various outdoor activities. These thermos bottles not only feature a sleek design but also offer impressive thermal performance: after pouring boiling water into the bottle and placing it in a refrigerator for 6 hours, the water temperature remains above 80°C.

Struggling to open the bottle with gloves? No worries—this thermos bottle solves that problem for you. Whether you’re a mountaineer or a birdwatcher, this thermos bottle is perfect for you.

Thermos has launched a brand new sous-vide cooker, currently available only in Japan. Since the introduction of the world’s first electric cooker in 1989, the sous-vide cooker has revolutionized cooking by preserving the freshness of food quickly and conveniently, while saving energy.

The KBJ-300 model features a completely redesigned structure, with the removal of the old handle and an enhanced thermal efficiency thanks to advanced coating. Available in black or orange, it is a must-have for any cooking enthusiast or busy individual.

Over 90 years ago, Zojirushi launched its first enamel-coated glass thermos, setting new standards for vacuum insulation technology. Innovative, they integrate the latest technologies to make our daily lives more convenient.

This stainless steel thermos cup is both durable and hygienic, with compact dimensions that maximize its capacity. Compared to other cups, it is slightly narrower, making it easier to hold, while offering excellent thermal performance to keep your drinks hot or cold. It is available in four adorable and modern colors.

Tiger is a company based in Osaka. Since the early 1920s, Tiger has been manufacturing vacuum-sealed glass containers.

The Nooma model is currently one of the most popular thermos bottles among Japanese girls and women. It is cute, compact, and practical. It can keep heat for several hours. If you want to enjoy a hot soup at work or school, it perfectly meets your needs. The best part is that it opens quickly and locks easily, so you won’t have to worry about leaks in your bag.

The Travel Tumbler was designed to offer a more flexible lifestyle. You can pour in your favorite drink and take it anywhere. Thanks to the vacuum layer between its inner and outer stainless steel walls, it keeps your beverages at the ideal temperature: hot drinks stay above 65°C (149°F) for 6 hours, and cold drinks remain below 8°C (46°F) for the same duration.

Kinto has stripped away unnecessary details to create a modern, minimalist design. Its simple lid allows you to drink comfortably from any angle, just like using a regular glass or cup. Available in six colors, it perfectly combines elegance and practicality.

Designed by Hiroshi Yamasaki and made in Niigata Prefecture, this stainless steel thermos combines high functionality with aesthetic appeal. It creates a striking contrast between wood and stainless steel, capturing both the modern and traditional aspects of Japan.

This thermos stands out not only for its elegant design but also for its exceptional thermal performance, keeping your beverages hot or cold. Thinner than plastic bottles, it is also very convenient to carry everywhere. With its easy-open design, you can open and close it with just one hand. If you’re not a fan of wood, no worries—you can choose between two different types: wood or stainless steel.

Although the Japanese appreciate modern technology, many continue to cherish their traditions. During the cold season, nothing is more enjoyable than relaxing around a heated low table, sipping hot green tea, and eating mandarins.

Unlike the typical Western tea cups, these Japanese thermos cups have no handle and must be held with both hands, offering an unexpectedly pleasant tactile sensation.

Available in two colors: azuki, “Japanese red bean,” or kuri, “chestnut.” Which color do you prefer?

Here are our 7 must-have Japanese thermoses. Haven’t found the one you like?
No worries. With OneMall, you can order almost anything from Japanese online stores (except in a few rare cases), and we ship to nearly every corner of the world.

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Japanese thermos brands compared

Frequently Asked Questions

How long do Japanese thermoses keep drinks hot?

Premium models hold heat for many hours — e.g. Mont-bell keeps water above 80°C after 6 hours refrigerated, and KINTO’s tumbler keeps hot drinks above 65°C for 6 hours (per the brand specs noted in this article).

Which brand is oldest?

Zojirushi launched its first vacuum thermos over 90 years ago, and Tiger has made vacuum containers since the early 1920s^[1][2].

Can I buy these brands from outside Japan?

Yes. A Japan proxy-shopping service like OneMall lets you order from Japanese stores and ship worldwide, with commission as low as ¥200 per order (first 6 orders free, then ¥100/order) and 90 days of free storage.

Will I pay import duties in the US?

Possibly. The US $800 de minimis duty-free exemption was suspended for all countries effective August 29, 2025^[5], so low-value parcels may now be subject to applicable duties and fees.

References

1. Zojirushi – official site
2. Tiger Corporation – official site
3. Thermos Japan – official site
4. Mont-bell – official site
5. U.S. Customs and Border Protection – Suspension of Duty-Free De Minimis Treatment fact sheet

Last updated: 2026-08-05.