Kingmax
Kingmax is a Taiwan-based memory and computer-hardware brand operated by a corporate group founded in 1989.
Last updated August 31, 2026
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Overview
Kingmax is a Taiwan-based corporate group and electronics brand best known for memory products, including DRAM modules, flash-memory cards, USB flash drives, and solid-state drives. The principal company associated with the group is Kingmax Semiconductor Inc., established in 1989 and headquartered in Zhubei City, Hsinchu County. The group has also been associated with Kingmax Digital Inc. and Kingpak Technology Inc., reflecting a broader structure spanning component production, branded storage products, and related electronics. The business developed within Taiwan's information-technology manufacturing ecosystem and supplies products both under the Kingmax name and through business-to-business relationships. Its product scope has included computer memory, removable flash storage, card readers, USB adapters, hard-disk-related products, and other electronic devices. In addition to finished retail products, the group has supplied components and memory technologies to major computer and electronics companies. The reference material identifies TinyBGA packaging supplied to IBM, HP, Sun Microsystems, Compaq, Dell, NEC, Acer, and Asus, as well as CMOS image sensors supplied to ON Semiconductor. It also describes relationships in which flash memory and DRAM were supplied by or associated with major industry companies including Lexar, Micron Technology, Elixir, and Nanya Technology. Kingmax has manufacturing facilities or operations connected with Taiwan, China, and Hong Kong, and sells or supplies products internationally. Its competitive field includes Taiwanese storage and memory companies such as ADATA, Silicon Power, and Transcend Information. The brand's product history includes a reported 64 GB microSD card introduced in 2011, presented in the reference material as the world's first product of that capacity in the microSD category. The group later broadened its technology profile beyond conventional computer memory and storage. In 2017, its AirQ Check portable air-quality monitor, designed to measure particulate pollution such as PM2.5, received a Taiwan Excellence Award. Corporate changes also affected the wider group. In 2015, Kingpak Technology Inc. was merged into International Branding Marketing Inc.; the English-language name Kingpak Technology Inc. continued to be used, and the company became the first group company to change from private to publicly traded status on Taiwan's OTC market. This listing should not be treated as evidence that the Kingmax brand or Kingmax Semiconductor itself is a separately listed company. Kingmax's positioning combines component-manufacturing expertise with consumer and enterprise electronics. Its historical identity is rooted in RAM and storage, while its broader offerings demonstrate an attempt to extend the brand into connected and environmental-monitoring devices. Publicly available reference material does not establish a current executive roster, a current official website, detailed revenue figures, or a precise corporate ownership hierarchy beyond the named group companies.
History
Kingmax's corporate history begins in 1989 with the establishment of Kingmax Semiconductor Inc. in Taiwan. The company developed in the island's semiconductor and computer-hardware manufacturing environment, initially building its identity around RAM modules and memory technologies. From this base, the group expanded into a wider range of storage and electronics products, including DRAM, flash memory, removable cards, USB drives, solid-state drives, card readers, USB adapters, and other computer-related hardware. The group has been associated with manufacturing facilities or business operations in Taiwan, China, and Hong Kong. Its international activity has included both branded products for end users and component or supply relationships with major computer and electronics companies. The reference material identifies TinyBGA products supplied to IBM, HP, Sun Microsystems, Compaq, Dell, NEC, Acer, and Asus. It also identifies CMOS image-sensor supply to ON Semiconductor. In the memory sector, the material connects Kingmax's business environment with Lexar, Micron Technology, Elixir, and Nanya Technology, illustrating the group's participation in a supply chain that included both branded and original-equipment activity. During the 2000s and early 2010s, Kingmax remained associated with the expansion of removable flash storage and higher-capacity memory cards. In 2011, the brand was reported to have introduced a 64 GB microSD card. This was a notable capacity milestone for the microSD format and helped associate Kingmax with the continuing increase in portable-storage density. The wider group underwent a corporate restructuring in 2015. Kingpak Technology Inc. was merged into International Branding Marketing Inc., although the English name Kingpak Technology Inc. continued to be used. The transaction also marked a change in corporate status: Kingpak became the first company in the group to move from private status to public listing on Taiwan's OTC market. The associated ticker is 6238.TWO. This event concerns a related group company rather than establishing that Kingmax Semiconductor Inc. itself is publicly listed. Kingmax later demonstrated an interest in products outside conventional memory and storage. In 2017, AirQ Check, a portable air-quality checker designed to monitor particulate matter such as PM2.5, received a Taiwan Excellence Award. The product suggests an effort to apply the group's electronics capabilities to portable sensing and environmental-monitoring equipment. In market terms, Kingmax operates in a competitive Taiwanese technology sector alongside companies such as ADATA, Silicon Power, and Transcend Information. Its historical scope combines component supply, computer hardware, consumer storage, and adjacent electronics. The available reference material confirms the group's origins, broad product categories, selected technology relationships, and several milestones, but does not provide a reliable current executive list, detailed ownership chart, financial statements, or a confirmed current official website. The brand is therefore best characterized as an active Taiwan-based memory and electronics group with international operations, while some present-day corporate details remain unresolved.
- 2017
AirQ Check received Taiwan Excellence recognition
[1]The AirQ Check portable air-quality monitor received a Taiwan Excellence Award.
- 2015
Kingpak Technology underwent a merger and listing transition
[1]Kingpak Technology Inc. was merged into International Branding Marketing Inc. and became the first Kingmax-group company to change from private to public status on Taiwan's OTC market.
- 2011
64 GB microSD card introduced
[1]Kingmax was reported to have introduced a 64 GB microSD card, described as the first microSD product at that capacity.
- 1989
Kingmax Semiconductor was established
[1]Kingmax Semiconductor Inc., identified as the principal company of the Kingmax group, was established in Taiwan.
Products and positioning
A Taiwan-origin memory, storage, and computer-electronics brand serving both consumer markets and business-to-business technology customers.
Computer memory
DRAM and memory modules
DRAM and RAM modules form the historical core of Kingmax's computer-hardware business. The group has supplied memory products for computer manufacturers and participates in the broader Taiwan memory-component industry. The available reference material does not identify a complete current product catalog or specific model families.
Flash storage
SD and microSD memory cards
Kingmax offers removable flash-storage products in SD and microSD formats. These products serve portable electronics and general data-storage use. A 64 GB microSD card reported in 2011 was a notable capacity milestone associated with the brand.
Flash storage
USB flash drives
The group's flash-memory portfolio includes USB flash drives for portable file storage and transfer. Specific product families, capacities, interfaces, and current availability are not established by the supplied reference material.
Computer storage
Solid-state drives
Kingmax has been associated with solid-state drives as part of its expansion from memory modules and removable media into broader computer storage. The available material does not specify current form factors, interfaces, or model ranges.
Computer accessories
Card readers and USB adapters
Related accessories include memory-card readers and USB adapters, supporting the use of removable flash media and computer peripherals. Detailed specifications and current product status are not provided in the reference material.
Environmental electronics · 2017
AirQ Check
AirQ Check is a portable air-quality monitor associated with Kingmax. It was designed to check particulate pollution, including PM2.5, and received a Taiwan Excellence Award in 2017. The supplied material does not provide technical specifications or subsequent product-history details.
Brand decisions
2017
Expansion into portable air-quality monitoringProduct launchBackground
The group extended its electronics activities beyond conventional computer memory and storage.
Action taken
Kingmax developed or marketed AirQ Check, a portable device for monitoring air quality and particulate matter such as PM2.5.
Aftermath
AirQ Check received a Taiwan Excellence Award, providing external recognition for the product.
2015
Merger involving Kingpak TechnologyM&ABackground
The Kingmax group reorganized the corporate structure of one of its related companies.
Action taken
Kingpak Technology Inc. was merged into International Branding Marketing Inc., while the English name Kingpak Technology Inc. continued to be used.
Aftermath
Kingpak became the first company in the group to move from private status to public trading on Taiwan's OTC market under ticker 6238.TWO.
2011
Launch of a 64 GB microSD cardProduct launchBackground
Portable-storage demand was increasing as mobile devices required higher-capacity removable memory.
Action taken
Kingmax introduced a 64 GB microSD card, described in the reference material as the first microSD card at that capacity.
Aftermath
The launch became a notable product-capacity milestone associated with the brand. No sales or market-share results are provided.
Recent events
- 2017
AirQ Check received a Taiwan Excellence Award[1]
Other
Kingmax's AirQ Check portable air-quality monitor, intended to check particulate pollution including PM2.5, received a Taiwan Excellence Award.
- 2017
AirQ Check receives Taiwan Excellence Award[1]
Other
Kingmax's portable AirQ Check air-quality monitor, designed to check particulate pollution such as PM2.5, received a Taiwan Excellence Award.
- 2015
Kingpak Technology changed corporate status after merger[1]
M&A
Kingpak Technology Inc. was merged into International Branding Marketing Inc., while retaining the Kingpak English name, and became the first company in the group to move from private status to public trading on Taiwan's OTC market.
- 2015
Kingpak Technology undergoes corporate merger and OTC listing[1]
M&A · Other
Kingpak Technology Inc. was merged into International Branding Marketing Inc. and became the first company associated with the group to move from private to public status on Taiwan's OTC market.
- 2011
Kingmax introduced a 64 GB microSD card[1]
Product launch · Product generation
Kingmax was reported to have introduced a 64 GB microSD card, described in the reference material as the first microSD card at that capacity.
- 2011
Kingmax reported to introduce a 64GB microSD card[1]
Product launch · Product generation
Kingmax was reported to have introduced the world's first 64GB microSD card, marking a significant capacity milestone for removable flash storage.
Sources2 sources
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