Have you heard of “Tama Denki Kogyo”? Many of you may have seen their products at electronics retailers or convenience stores.
However, some of you may be wondering, “What country’s company is Tama Denki Kogyo?” or “I don’t know much about this manufacturer, so I’m worried about the quality.”
When choosing a product, whether or not the manufacturer is reliable is one of the most important points.
In this article, we will explain in detail the characteristics of Tama Denki Kogyo, such as the fact that it is a Japanese company, has a long history, and has a wide range of products, as well as convenient sales channels and a commitment to quality.
If you thoroughly understand what kind of manufacturer Tama Denki Kogyo is, you will be able to choose products with more confidence.
What you will learn in this article!
- This article is based on information provided by the manufacturer. Please note that we are not responsible for any inaccuracies in this information.
What country is Tama Denki Kogyo from?

Is Tama Denki Kogyo a manufacturer from which country, and are they making products that you can use with peace of mind? This is one of the most important points when choosing a product.
We will thoroughly explain how Tama Denki Kogyo is a Japanese company, its long history, and its wide range of products, convenient sales channels, and commitment to quality, in headings such as “Headquarters in Kanagawa Prefecture, Japan” and “Manufacturing system linked domestically and internationally.”
| Company Name | Tama Denki Kogyo Co., Ltd. |
|---|---|
| Headquarters Location | Japan, Kawasaki City, Kanagawa Prefecture |
| Product Planning | Japan |
| Main Manufacturing Base | China (Own Factory) |
| Convenient Sales Locations | Convenience Stores, etc. |
Tama Denki Kogyo is a Japanese electrical appliance manufacturer whose products you may have seen at electronics retailers and convenience stores.
The company is based in Japan and focuses on quality control and developing products that meet the needs of users.
Headquarters in Kanagawa Prefecture, Japan
The headquarters of Tama Denki Kogyo Co., Ltd. is located in Kawasaki City, Kanagawa Prefecture, Japan.
The company was founded in March 1976, initially with its headquarters in Tokyo, but moved to its current location in Kawasaki City, Kanagawa Prefecture in November 2013 after expanding its business.
- Company Establishment: March 1976
- Headquarters Location: Kawasaki City, Kanagawa Prefecture
- Other Domestic Bases: Tokyo, Osaka, Fukuoka, Saitama
Ms. GadgetIs Tama Denki Kogyo located in which country?
Mr. GadgetTama Denki Kogyo is a Japanese company with its headquarters in Kanagawa Prefecture.
Having its headquarters in Japan makes the company familiar to Japanese users and provides a sense of security.
Planning in Japan

Tama Denki Kogyo’s products are planned and developed in Japan at its headquarters and domestic bases.
In particular, the company began full-scale self-planning, development, and sales of mobile phone accessories around 1997, creating products tailored to the Japanese market and user needs.
- Planning and Development Base: Japan
- Emphasis: Responding to the Japanese market and user needs
- Representative Planned Product Example: Battery-powered charger for mobile phones (first patent in Japan)
Having a planning and development system in Japan is the foundation for creating products that cater to the convenience and preferences of Japanese users.
Manufacturing in China

Regarding product manufacturing, along with planning and development in Japan, Tama Denki Kogyo primarily manufactures at its own factories in China.
In 2002, the company established a factory in Suzhou, China, and in 2010, it established a factory in Dongguan, China, consolidating its production system in China.
| Item | Suzhou Factory | Dongguan Factory |
|---|---|---|
| Location | Suzhou City, Jiangsu Province, China | Dongguan City, Guangdong Province, China, Chashan |
| Establishment | November 2002 | March 2010 |
| Number of Employees | 340 | 250 |
| Certifications | ISO 9001/14001, MFi Licensed Factory | ISO 9001/14001, MFi Licensed Factory |
Ms. GadgetIs the quality okay since it’s manufactured overseas?
Mr. GadgetTama Denki Kogyo has its own factories in China and thoroughly manages quality by obtaining ISO certification and being an MFi certified factory for Apple products.
By linking domestic planning and development with in-house manufacturing management, the company can balance quality and supply capacity.
Products Familiar to Everyone

Tama Denki Kogyo’s products are not only available in specialty stores but also in various places that everyone uses in their daily lives.
In particular, in convenience stores, the company has a top-class share of smartphone chargers and mobile batteries, shipping approximately 8 million units annually.
- Main Sales Channels: Convenience Stores, Electronics Retailers, Online Stores, Car Goods Stores, etc.
- Products Commonly Seen: Smartphone Chargers, Mobile Batteries, Charging Cables
Ms. GadgetWhen I looked for a charger at a convenience store, I might have seen it often.
Mr. GadgetMany people may have used Tama Denki Kogyo’s products without even knowing it.
The ability to easily obtain products in places people use daily is one of Tama Denki Kogyo’s strengths and the reason it is recognized as a familiar manufacturer.
- This article is based on information provided by the manufacturer. Please note that we are not responsible for any inaccuracies in this information.
The History of Tama Denki Kogyo

Tama Denki Kogyo is a Japanese electrical appliance manufacturer with a long history in Japan.
In particular, the company has a strong track record in the mobile accessories field, with many people having used its products at least once.
Let’s look at how Tama Denki Kogyo has walked and built its current position from its founding to the present, starting with the journey that began in 1976.
Knowing the history of Tama Denki Kogyo, which has continued for a long time, will surely give you peace of mind when choosing a product.
The Journey that Began in 1976

Tama Denki Kogyo Co., Ltd. was founded on March 26, 1976, in Setagaya Ward, Tokyo.
Initially, the company developed and manufactured car accessories and OEM products for other brands.
In 1979, the company moved its headquarters to Inagi City, Tokyo.
Ms. GadgetThis company has a very long history.
Mr. GadgetYes, it has been in business for over 45 years.
Having been in business for so long in Japan is a foundation that demonstrates the company’s stability and reliability.
Along with the Growth of the Mobile Phone Market

In the late 1990s, mobile phones began to spread rapidly.
Riding this wave, Tama Denki Kogyo experienced a major turning point.
In April 1997, the company acquired a patent for a battery-powered charger for mobile phones and began full-scale development, production, and sales of the product.
This product gained attention as a groundbreaking item that could be easily charged on the go. From October of the same year, the company began self-planning, developing, and selling mobile phone accessories, expanding its sales channels.
In particular, being able to purchase products easily at convenient locations such as convenience stores was a major benefit for many users.
Ms. GadgetI might have seen it when I was looking for a charger at a convenience store.
Mr. GadgetMany people are likely to have used Tama Denki Kogyo’s products without even knowing it.
The company successfully captured the growth of the mobile phone market and built a track record with product development and sales strategies that met the needs of users.
Trust Built Over Many Years

From its founding in 1976, through the early days of mobile phones to the current smartphone era, Tama Denki Kogyo has continued to deliver products to users for a long time.
This long history and abundant track record have led to trust as a manufacturer.
With its headquarters in Japan, the company develops products domestically, and with its own factories in China, it can manage product quality in a unified manner.
| Quality and Safety Initiatives | Details |
|---|---|
| Planning and Development | Conducted in Japan, reflecting Japanese quality standards and user needs |
| Manufacturing Management | Strict quality control system established at its own factories in China |
| Certification Acquisition | Acquired international standards certifications such as ISO 9001 (Quality Management) and ISO 14001 (Environmental Management) |
| MFi License | Owns MFi licensed factories for manufacturing Apple products such as cables and accessories |
| PSE Mark | Many products are marked with the PSE mark based on the Electrical Appliance and Material Safety Law |
Ms. GadgetI heard it’s manufactured in overseas factories. Are they able to clear Japan’s strict quality standards?
Mr. GadgetThey plan and develop products domestically in Japan and manage quality at their own factories, so they can meet Japanese standards.
This thorough management and commitment are the basis of trust in Tama Denki Kogyo’s products, allowing users to use them with confidence in their daily lives.
New Technology Challenges

Tama Denki Kogyo does not rest on its laurels and is actively taking on new technologies and fields.
The company has a proactive attitude towards product development, always looking to the future in the rapidly changing IT and digital gadget industry.
| Attitude towards New Technologies | Details |
|---|---|
| Consideration of entry into the IoT field | Considering future developments such as products that connect things to the Internet |
| Leveraging accumulated technology | Leveraging its experience in development, manufacturing, and quality control in the mobile accessory field for new fields |
| Responding to market changes | Continuously evolving product development in line with the evolution of smartphones and surrounding technologies |
Ms. GadgetI’m looking forward to what interesting products Tama Denki Kogyo will release in the future.
Mr. GadgetWith its long track record and proactive attitude towards new challenges, we can expect a lot from Tama Denki Kogyo’s future product development.
- This article is based on information provided by the manufacturer. Please note that we are not responsible for any inaccuracies in this information.
Summary

We have thoroughly explained what kind of manufacturer Tama Denki Kogyo is, which country it is from, and the reliability of its products in this article.
Ms. GadgetI learned that Tama Denki Kogyo is a Japanese electrical appliance manufacturer!
- The fact that its headquarters is in Japan and it plans and develops products domestically
- The fact that it has a long history of over 45 years and has built a wealth of experience in the mobile phone accessory field
- The fact that its products are readily available at convenient sales channels that everyone uses in their daily lives
- Its commitment to quality and safety through in-house management
The quality and reputation built up over many years by Tama Denki Kogyo will surely support your gadget life.
Please take a moment to try Tama Denki Kogyo’s products at a store near you.
Thank you for reading this article to the end!
- We are not responsible for any inaccuracies in the information in this article.
- Product prices and information are current as of the date of writing.
- Product and service names mentioned in this site are trademarks of their respective companies.



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