Recently, the gadget manufacturer “CIO” has been rapidly gaining recognition.
If you’ve been looking for smartphone accessories or chargers, you’ve likely come across them at least once, haven’t you?
However, many people are likely to have questions like, “What country is CIO actually from?” or “What are their key features?” In this article, we will provide a thorough explanation of CIO’s origin, history, features, and recommended products!
The main points are summarized as follows:
- A manufacturer based in Osaka, Japan
- High-performance chargers utilizing GaN technology
- Product development from a user-centric perspective
- Stylish and simple design
- This article is based on information provided by the manufacturer.
Please note that this site cannot be held responsible for any inaccuracies in this information.
What country is CIO from?

CIO is a Japanese (Osaka) manufacturer

CIO is a Japanese manufacturer! Its official name is “CIO Co., Ltd.“.
The headquarters is located in Osaka Prefecture, where product development and quality control are conducted domestically in Japan. You might think it’s an overseas manufacturer based on the name “CIO,” but it is actually a company that values “Made in Japan” quality.
Furthermore, they specialize in charging-related products, and their high-performance, compact products using GaN (Gallium Nitride) technology are popular.
Ms.GadgetsIt’s inspiring to see a manufacturer from Osaka aiming for the global market!
Mr.GadgetsIn a gadget industry dominated by overseas brands, just knowing it’s a Japanese manufacturer makes it feel more approachable, doesn’t it?

The History of CIO

CIO is a relatively new gadget manufacturer established in 2017.
However, its growth speed is astonishing! Within just a few years of its establishment, it has gained many fans in fields such as smartphone chargers and portable chargers.
Ms.GadgetsTheir challenging spirit is incredible!
CIO is a gadget manufacturer that has achieved rapid growth in just a few years since its founding. Let’s take a look at their journey in a timeline.
CIO Timeline
| Year | Event |
|---|---|
| 2017 | CIO established. Operations began in Moriguchi City, Osaka Prefecture. |
| 2019 | Expanded sales channels mainly through electronics retailers and home centers. |
| 2020 | Established the Overseas Sales Promotion Department to target global expansion. |
| 2022 | Birth of the “NovaPort” high-output charger series. Achieved best-seller status for numerous products on Rakuten and Amazon. |
| 2023 | Grew into a company with a significant share in the USB-C fast charger market. |
- This article is based on information provided by the manufacturer.
Please note that this site cannot be held responsible for any inaccuracies in this information.
Features of CIO

Compact and High-Performance Chargers utilizing GaN Technology

Many of CIO’s chargers and portable chargers are compact, lightweight, and powerful. In particular, their chargers that use GaN (Gallium Nitride) technology are highly talked about for their ability to provide fast charging despite their compact size.
- Benefits of GaN chargers:
- Compact size
- High output enables fast charging

User-Centric Product Development
CIO values user feedback and incorporates it into product development. A hallmark of their style is using crowdfunding to create new products together with users.
Mr.GadgetsCIO frequently uses crowdfunding, don’t they?
Stylish and Simple Design
The design is simple and free of clutter. The stylish design that appeals to gadget lovers is a key draw.
Ms.GadgetsCompact and highly functional, with a great design!
The charm of CIO is that while the appearance is simple, the contents are high-performance.
- This article is based on information provided by the manufacturer.
Please note that this site cannot be held responsible for any inaccuracies in this information.
Recommended CIO Products

Chargers
When choosing a charger, the balance between “output,” “size,” and “number of ports” is important. CIO offers a wide range of chargers that combine compactness with high performance, allowing you to choose the optimal model according to your needs.
In the article below, we introduce representative CIO chargers with brief summaries by usage.
We have organized the specifications, pros, and cons so you can find the one unit that fits your usage scenario.

SMARTCOBY Series (Portable Chargers)
The “SMARTCOBY” series is thin, lightweight, and convenient for carrying, supporting not only smartphones but also laptops.


- SMARTCOBY Pro SLIM Cable 35W (10000mAh, thin type)
Mr.GadgetsA design that fits right into the gaps in your bag!



- SMARTCOBY TRIO 67W (USB-C x2, USB-A x1, 20000mAh)
Convenient Accessories


- Spiral Silicone Cable (Tangle-resistant & high durability)
- Hot Eye Mask (Adopts graphene heater with three-stage temperature adjustment)


Summary
CIO is a gadget manufacturer from Japan, characterized by compact and high-performance products.
The background to building trust in a short period of time is their product creation that values a user-centric perspective. If you are looking for a charger or portable charger, definitely check out CIO’s items!
Ms.GadgetsIf you’re looking for next-generation gadgets, keep an eye on CIO!
Thank you for reading to the end!
- Please note that this site cannot be held responsible for any inaccuracies in this article’s information.
- Product prices and information are current as of the time this article was written.
- Product and service names mentioned on this site are trademarks of their respective companies.
This article was originally written in Japanese and has been translated.



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