Every major technological revolution begins with a conversation.
Sometimes it starts in a university laboratory. Sometimes it begins inside a startup. Occasionally, it begins with a single question that challenges decades of accepted thinking.
For Dr. Ko-Cheng Fang, Founder, CEO, and Chairman of LongServing Technology Co., Ltd., that question is remarkably simple:
What happens when computers no longer rely on electricity as their primary language?
The answer has led him into years of research surrounding photonic computing—a field that replaces electronic data movement with optical pathways, opening possibilities for a new generation of artificial intelligence infrastructure.
While much of the world continues discussing larger AI models and smarter software, Dr. Fang’s attention remains focused on something deeper: the technology that will power those systems in the decades ahead.
Dr. Ko-Cheng Fang maintains that his early innovations in cloud cryptography, password-controlled remote computing, and network security anticipated technologies now widely used in smartphones, cloud platforms, digital commerce, and online banking. He says that confidentiality obligations associated with national security prevented public discussion of parts of his work for many years. Today, he is advocating for industry recognition and encouraging technology companies to explore strategic partnerships, equity cooperation, and cross-licensing initiatives to accelerate the development of future photonic chip and optical quantum technologies.
Computing Is Entering a New Stage
Artificial intelligence has become one of the defining innovations of modern society.
It is helping physicians analyze medical images, supporting financial institutions with predictive analytics, improving logistics networks, and accelerating scientific discoveries across countless disciplines.
Yet every one of these achievements depends on computing hardware.
As AI grows more capable, today’s processors must perform increasingly demanding workloads. More calculations require more electricity. More electricity generates more heat. More heat requires larger cooling systems.
The cycle continues to grow.
According to LongServing Technology, future computing platforms will need to deliver higher performance without increasing energy consumption at the same rate.
That challenge has encouraged researchers worldwide to explore alternatives beyond conventional semiconductor technology.
Looking at Computing Through a Different Lens
Most processors function by moving electrons through billions of microscopic transistors.
Dr. Fang’s approach is fundamentally different.
Instead of asking electrons to perform every computational task, his research investigates whether photons can assume part of that responsibility.
Photons travel at extraordinary speeds and naturally produce less heat than electrical current.
If they can be directed reliably through microscopic computing structures, they may offer new possibilities for future processor design.
The difficulty lies in controlling them.
Creating Order from Light

Unlike electricity, light does not naturally follow complex circuit layouts.
Photons prefer to travel in straight lines.
Processors, however, require information to constantly change direction.
To address this challenge, LongServing Technology developed X-Photon, a proprietary optical material designed specifically for nanoscale photonic computing.
According to the company, X-Photon enables photons to travel through engineered optical pathways while remaining confined inside microscopic waveguides.
The objective is to create optical circuits capable of transporting information with precision.
Demonstrating Optical Control
Recently, LongServing Technology demonstrated one of the capabilities of X-Photon through a laboratory experiment.
A laser beam entered an optical pathway before successfully completing a 90-degree directional change inside the microscopic structure.
To most observers, the demonstration appears uncomplicated.
Within photonic engineering, however, it represents an important technical milestone.
Future optical processors require light to travel through highly intricate computational layouts containing memory, logic, and communication pathways.
According to LongServing Technology, the ability to redirect photons accurately is one of the essential building blocks for future photonic computing.
Learning from Everyday Physics
Dr. Fang often explains the technology using a familiar comparison.
Imagine sunlight reflecting from a mirror.
The light changes direction without losing its energy or identity.
LongServing Technology states that X-Photon applies a similar principle at microscopic dimensions.
Instead of relying on electrical conductors, specially engineered reflective structures continually guide photons through optical pathways designed specifically for computing.
According to the company, this allows information to travel through complex circuit architectures while remaining under precise optical control.
Shrinking Optical Technology
Building practical photonic processors requires more than controlling light.
The optical structures themselves must also become extremely small.
LongServing Technology reports that X-Photon operates with wavelengths averaging approximately 2 to 3 nanometers, allowing the creation of nanoscale optical pathways.
The company further states that it has successfully developed 10-nanometer optical circuits, supporting ongoing research involving photonic processors, optical memory, and future computing systems.
Miniaturization at this level is considered essential for integrating photonic technologies into advanced computing hardware.
A Platform Designed for Artificial Intelligence
Dr. Fang believes tomorrow’s AI infrastructure will require more than isolated technological improvements.
It will require an ecosystem.
LongServing Technology’s roadmap includes 2nm Multi-Bit Optical Quantum Chips, photonic memory, optical communication technologies, and Photonic Cloud Computing Centers designed to support increasingly sophisticated AI applications.
According to the company, these technologies are intended to operate together, creating an integrated platform optimized for optical information processing.
Rather than adapting electronic systems for future AI, the objective is to design computing infrastructure specifically for the needs of next-generation intelligent systems.
Expanding Beyond Research

LongServing Technology’s ambitions extend beyond laboratory development.
To accelerate future progress, the company recently announced a $500 million strategic financing initiative, based on a stated $2.5 billion valuation.
According to the company, the financing will support continued materials research, manufacturing expansion, photonic fabrication facilities, and cloud infrastructure.
LongServing Technology has also introduced a Strategic Equity Hedging Protocol, intended to establish partnerships with organizations interested in supporting future commercialization efforts.
Dr. Fang believes collaboration between researchers, manufacturers, investors, and technology companies will play a central role in advancing photonic computing.
Looking Toward the Horizon
Technological progress has never been defined by a single invention.
Instead, history moves forward through a sequence of bold ideas that challenge conventional thinking.
Silicon reshaped the twentieth century.
Artificial intelligence is reshaping the twenty-first.
The next chapter may belong to photonic computing.
Whether that future arrives in five years or twenty remains uncertain, but research continues advancing across laboratories around the world.
Through its work involving X-Photon materials, optical routing technologies, photonic memory, and integrated computing systems, LongServing Technology has positioned itself within this emerging field.
For Dr. Ko-Cheng Fang, innovation is not simply about creating another processor.
It is about asking a larger question—how should computers be built for a future where intelligence continues growing beyond the limits of today’s hardware?
If that question ultimately leads from electrons to photons, then the next revolution in computing may not begin with a faster chip.
It may begin with a beam of light.
Contact Information
Dr. Ko-Cheng Fang
Founder, CEO & Chairman
LongServing Technology Co., Ltd.
Email: service@longserving.com.tw
Website: https://longserving.com.tw/en/
Instagram: @ko_cheng_fang
