HISTORY
結ばない靴ひもCATERPYが生まれるまで
ジムで見かけたフランス製2,500円の角ばった結ばない靴ひも。靴を脱ぎ履きしやすいその機能に気づいたとき、
ふと頭に浮かんだのは子どもの頃からスポーツを続ける我が子の姿でした。
高価なスニーカーも、すぐかかとを踏んでしまう——そんな悩みを解決したい。
そう考えた私は、1,000円以下での提供を目指して
「締め具合を自由に変えられて、結ばず脱ぎ履きできる靴ひも」の開発に取りかかりました。
試作品を何度も作り直し、工場と試行錯誤を重ねた結果、
約2年半の歳月をかけて誕生したのが「CATERPY」です。

From Tsubame-Sanjo, Niigata —
a city of craftsmanship.
Quality from TWINS WORKS,
delivered to the world.
Trust and health, tied together with CATERPY.
What’s “TWINS WORKS”?
TWINS WORKS is TWINS Co., Ltd.’s manufacturing and logistics hub, responsible for producing and shipping CATERPY no-tie shoelaces and other products.
Located in Tsubame-Sanjo, Niigata—an area renowned for craftsmanship—our facility combines proprietary technology with skilled hands-on work, serving both as a production site and a logistics center to reliably deliver high-quality products worldwide.
HISTORY
The Story Behind CATERPY — How Our No-Tie Shoelaces Were Born
When I first noticed a pair of French-made, no-tie shoelaces at a gym—priced at 2,500 yen—and realized how easily they made shoes slip on and off, one thought immediately came to mind:
My own child, who has been playing sports since early childhood.
Even expensive sneakers would quickly get damaged from stepping on the heel.
I wanted to solve that problem.
So I set out with a goal: to create an affordable option, priced under 1,000 yen.
A pair of shoelaces that could be adjusted freely for the perfect fit—
and worn without ever needing to tie or untie them.
After countless prototypes and repeated trial and error with the factory,
it took nearly two and a half years of development before “CATERPY” was finally born.

STRENGTH 05
Customer-First Development
At CATERPY, we place the highest priority on the voices of the people who use our products.
We have gathered feedback from over 800 customers, reflecting their experiences and requests directly through our support channels.
Our own staff also wear and test prototypes, turning real-world insights into better product development.
This customer-driven approach is made possible by our integrated in-house factory system, where development, manufacturing, and support work closely together as one team.

STRENGTH 04
Commitment to the Highest Quality
At CATERPY, we never cut corners—especially in the details you cannot see.
This dedication is rooted in Japan’s craftsmanship spirit.
Rather than relying solely on machines, our team makes careful adjustments by hand to achieve the best possible finish.
Every pair is inspected through 16 strict quality checkpoints, ensuring even subtle material changes are never overlooked.
With the expertise built in our own factory, CATERPY continues to deliver uncompromising quality and reliability.

STRENGTH 03
Patented Technology: “Elastically Deformable Lace”
CATERPY’s signature nubbed structure is created through a proprietary manufacturing method that weaves special nylon and rubber together.
Many steps in this process cannot be replicated by automated machines alone. Based on our patented technology, skilled staff make precise adjustments by hand to complete each lace.
This finely engineered structure provides a secure fit and the comfort of wearing shoes without ever needing to tie them.
It is the core technology behind CATERPY’s globally recognized no-tie shoelaces.
Building on years of technical expertise, we have also developed our latest innovation—the MAGICLACE series, featuring adjustable tension control—helping enhance athletic performance from the ground up.
Patented Technology: “Elastically Deformable Lace”

STRENGTH 02
Strict Temperature Control
CATERPY shoelaces are made from delicate materials that can subtly change in length and shape depending on temperature and humidity.
For this reason, our manufacturing team carefully monitors and strictly controls the factory’s environment every day, paying close attention even to the smallest differences in conditions.
Through constant trial and improvement, we have created an ideal production setting and carry out thorough inspections to maintain stable, consistent quality.
We truly believe that “shoelaces are living things,” and we produce each pair in its optimal condition, one by one.

STRENGTH 01
Fully Made in Japan
To ensure consistent performance as no-tie shoelaces, CATERPY is manufactured entirely at our own factory in Kamo City, Niigata Prefecture—from raw materials sourced in Taiwan and Japan all the way to the finished product.
In the early days, production relied mainly on outsourcing. However, in order to achieve rapid product development and continuous quality improvement, we built our manufacturing line from the ground up.
With the reliable skills of our experienced team, we have established a stable supply system capable of producing up to 10,000 pairs per day.
By staying committed to “Made in Japan,” we are able to create products that truly support and stay close to the people who use them every day.
STRENGTH
The Advantages of CATERPY No-Tie Shoelaces
North America
・United States
Central and South America
・Panama
・Brazil
Southeast Asia
・Taiwan
・Thailand
・Hong Kong
・Singapore
Europe
・Germany
・Belgium
・United Kingdom
・Netherlands
・Spain
・Germany
・Belgium
・United Kingdom
・Netherlands
・Spain
・France
・Italy
・Ukraine
・Russia
・Kazakhstan
・France
・Italy
・Ukraine
・Russia
・Kazakhstan
Africa
・South Africa
Oceania
・Australia
Global expansion into more than 20 countries worldwide
CATERPY, developed by TWINS Co., Ltd., is distributed from our logistics hub in Kamo City, Niigata Prefecture—reaching customers across Japan and around the world.
Located in the heart of Japan, this area offers an ideal shipping advantage. With convenient access to Niigata Port, it also provides strong capabilities for international export.
Supported by this strategic environment, CATERPY continues to grow as a global brand, now available in more than 20 countries, including Japan, across the United States, Europe, and Asia.


