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  4. Who is CIO? Where is it from? All your questions answered!

Who is CIO? Where is it from? All your questions answered!

2025 12/22
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Oct 14, 2026
Mr. Gadget
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Recently, the gadget manufacturer “CIO” has been rapidly growing in popularity.
If you’ve ever looked for smartphone accessories or chargers, you’ve likely come across them at least once.

However, many people probably wonder, “Where in the world is CIO from?” or “What kind of features do they have?” In this article, we will thoroughly explain CIO’s origins, history, features, and recommended products!


To briefly summarize the main points:

What is CIO?
  1. A manufacturer originating from Osaka, Japan
  2. High-performance chargers utilizing GaN technology
  3. User-centric product development
  4. Stylish and minimalist design

Written by: “Mr. Gadget”

  • Studied under Masatoshi Ono, a million-selling singer with Kohaku Uta Gassen experience
  • Past supervisory experience for Ameba Choice and the web media Picky’s
  • Individual member of the Word-of-Mouth Marketing Association

I look forward to sharing this with you!

  • This article is created based on information provided by the manufacturer.
    Please note that this site assumes no responsibility whatsoever even if this information contains errors.
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Where is CIO from?

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CIO is a Japanese (Osaka) Manufacturer

Light green charging cable, charger, two types of mobile batteries, small items with strap
Source: CIO Official Website

CIO is a Japanese manufacturer! Its official corporate name is “CIO Co., Ltd.“.
Headquartered in Osaka Prefecture, the company conducts product development and quality control within Japan. Given the name CIO, you might think it’s an overseas manufacturer, but it is actually a company that values Made-in-Japan quality.

Additionally, they specialize particularly in charging-related products, with high-performance, compact products utilizing GaN (gallium nitride) technology proving exceptionally popular.

Ms. Gadget

It makes you want to root for an Osaka-based manufacturer aiming for the global stage!

Mr. Gadget

In a gadget industry dominated by overseas brands, simply knowing it’s a Japanese manufacturer fosters a sense of familiarity.

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The History of CIO

CIO was established in 2017, making it a relatively new gadget manufacturer.
However, its growth speed has been phenomenal! Within a few years of its establishment, it has earned a dedicated following in fields such as smartphone chargers and portable chargers.

Ms. Gadget

Their challenging spirit is amazing!

CIO is a gadget manufacturer that has achieved rapid growth in just a few years since its founding. Let’s take a look at CIO’s journey through a timeline.

CIO Timeline

YearMilestone
2017CIO established. Operations started in Moriguchi City, Osaka Prefecture.
2019Expanded sales channels centered around major electronics retailers and home improvement centers.
2020Established the Overseas Sales Promotion Division with the aim of expanding globally.
2022High-output charger “NovaPort” series is born.
Won numerous best-selling product awards on Rakuten and Amazon.
2023Grew into a company holding a major share in the USB-C fast charger market.
  • This article is created based on information provided by the manufacturer.
    Please note that this site assumes no responsibility whatsoever even if this information contains errors.

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Features of CIO

Compact and High-Performance Chargers Utilizing GaN Technology

Hand putting a black portable charger into a pair of jeans pocket
Source: CIO Official Website

Many of CIO’s chargers and portable chargers are compact, lightweight, and powerful. In particular, chargers adopting GaN (gallium nitride) technology have become a hot topic for enabling fast charging despite their compact size.

  • Benefits of GaN Chargers:
    • Compact size
    • High output enabling fast charging
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User-Centric Product Development

CIO values user feedback and incorporates it into product development. Their signature style involves using crowdfunding to create new products alongside their users.

Mr. Gadget

CIO frequently utilizes crowdfunding

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Stylish and Minimalist Design

Their designs are uncluttered and simple. Their stylish design, which appeals strongly to gadget enthusiasts, is a major attraction.

Ms. Gadget

Compact and highly functional, with a great design!

The appeal of CIO lies in having high performance packed inside a minimalist exterior.

  • This article is created based on information provided by the manufacturer.
    Please note that this site assumes no responsibility whatsoever even if this information contains errors.

Recommended CIO Products

Chargers

When choosing a charger, the balance between “output,” “size,” and “number of ports” is crucial. CIO offers a wide lineup of chargers that combine compactness with high performance, allowing you to choose the optimal model for your specific use case.

The article below introduces CIO’s representative chargers alongside one-line catchphrases categorized by use.
We have organized the specifications, pros, and cons to help you find the single unit that fits your usage scenario.

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SMARTCOBY Series (Portable Chargers)

The thin and lightweight “SMARTCOBY” series is convenient for portability and supports not only smartphones but laptops as well.

Black and white slim portable chargers of SMARTCOBY Pro SLIM CABLE
Source: CIO Official Website
Black mobile charger measuring 18mm, thinner than a 1-yen coin
Source: CIO Official Website
  • SMARTCOBY Pro SLIM Cable 35W (10000mAh, slim design)
Mr. Gadget

Designed to fit snugly into narrow gaps in your bag!

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SmartCoby Trio portable charger in white and black, 20000mAh large capacity in a 10000mAh size, 67W high output, digital battery level display
Source: CIO Official Website
World's smallest size portable charger compared with a credit card
Source: CIO Official Website
  • SMARTCOBY TRIO 67W (USB-C×2, USB-A×1, 20000mAh)

Convenient Accessories

Black coiled silicone cable that neatly coils together via magnets
Source: CIO Official Website
Green USB cable capable of fast charging laptops with PD 240W power delivery and supporting data transfer
Source: CIO Official Website
  • Spiral Silicone Cable (Tangle-resistant & high durability)
  • Hot Eye Mask (Three-stage temperature adjustment utilizing graphene heater)
Woman lying down on a sofa wearing a cordless hot eye mask
Source: CIO Official Website
Eye mask showing the graphene heater glowing orange
Source: CIO Official Website
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Conclusion

CIO is a gadget manufacturer originating from Japan, characterized by compact and high-performance products.
Behind the trust they have built in a short period is product creation that truly values the user’s perspective. If you are looking for chargers or portable chargers, be sure to check out CIO’s items!

Ms. Gadget

Keep your eyes on CIO if you are looking for next-generation gadgets!

We have other featured articles too!

You can check them here!
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Thank you for reading to the very end!

  • Please note that this site assumes no responsibility whatsoever even if the information in this article contains errors.
  • Product prices, specifications, and other information are current as of the time of writing.
  • 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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