A connected welding
intelligence platform
A connected
welding
intelligence
platform
A connected welding
intelligence platform
ONJ transforms actual welding sites into structured data and intelligence,
connecting everything from training to vision AI-based automation.
ONJ transforms actual welding sites
into structured data and intelligence,
connecting everything from training to
vision AI-based automation.
Welding is a critical manufacturing process,
but it has not yet been fully digitized.
Welding is a critical
manufacturing process,
but it has not yet been
fully digitized.
Welding is a critical manufacturing process,
but it has not yet been fully digitized.
Welding quality, skilled techniques, and process know-how are difficult to compare, accumulate,
and scale across operators, equipment, and shop floors.
ONJ solves these four disconnects.
Welding quality, skilled techniques,
and process know-how are difficult to
compare, accumulate, and scale
across operators, equipment, and shop floors.
ONJ solves these four disconnects.
Welding quality, skilled techniques, and process know-how are difficult to compare, accumulate,
and scale across operators, equipment, and shop floors.
ONJ solves these four disconnects.
[Knowledge]
Shortage of skilled welding labor
Field experts' know-how is disappearing rapidly
before it can be fully passed on to the next generation.
Field experts' know-how is disappearing rapidly before it can be fully passed on to the next generation.
[Visibility]
Invisible welding process
The moment the arc disappears,
critical welding behavior and
the basis for analysis disappear with it.
[Knowledge]
Shortage of skilled welding labor
Field experts' know-how is disappearing rapidly before it can be fully passed on to the next generation.
[Visibility]
Invisible welding process
The moment the arc disappears,
critical welding behavior and
the basis for analysis disappear with it.
[Quality]
Quality variance and
inspection dependency
Welding quality control still heavily relies on
post-inspection and individual experience.
[Data]
Segmented welding data
Training, production,
and inspection data are not linked into
a single intelligent data structure.
[Quality]
Quality variance and
inspection dependency
Welding quality control still heavily relies on
post-inspection and individual experience.
[Data]
Segmented welding data
Training, production, and inspection data are
not linked into a single intelligent data structure.
[Quality]
Quality variance and
inspection dependency
Welding quality control still heavily relies on
post-inspection and individual experience.
[Data]
Segmented welding data
Training, production,
and inspection data are not linked into
a single intelligent data structure.
Connecting the welding field with data.
Connecting the welding field with data.
Connecting the welding field with data.
ONJ connects data across training, production, and inspection into a unified framework, enabling AI-powered analysis and automation throughout welding operations.
ONONJ connects data across training, production, and inspection
into a unified framework, enabling AI-powered analysis and automation throughout welding operations.
ONJ connects data across training, production, and inspection
into a unified framework, enabling AI-powered analysis and automation throughout welding operations.
Welding Training Solution(WTS)
Welding Training Solution(WTS)
A data-driven welding training solution that records real welding sessions and enables repeated learning through instructor feedback and AI-powered analysis.
A data-driven welding training solution that records real welding sessions and enables repeated learning through instructor feedback and AI-powered analysis.
Welding Vision Solution(WVS)
An intelligent welding solution that prevents defects through real-time Vision AI–based weld monitoring and robotic control.
Welding Vision Solution(WVS)
Welding Vision Solution(WVS)
An intelligent welding solution that prevents defects through real-time Vision AI–based weld monitoring and robotic control.
An intelligent welding solution that prevents defects through real-time Vision AI–based weld monitoring and robotic control.
Core Technologies Connecting
Precision Control with Welding Data
Core Technologies Connecting
Precision Control with
Welding Data
Core Technologies Connecting
Precision Control with
Welding Data
AI-Powered Welding Vision
AI-Powered Welding Vision
Transforms welding footage into real-time
process data through AI-powered analysis.
Transforms welding footage into real-time process data through AI-powered analysis.
Real-Welding Training Intelligence
Real-Welding
Training Intelligence
Records real welding training sessions and
turns them into measurable, evaluable data.
Records real welding training sessions and turns them into measurable, evaluable data.
Welding Data Platform
Welding Data Platform
Unifies welding procedures, qualifications, inspections, and quality data.
Unifies welding procedures, qualifications, inspections,
and quality data.
Transforming Welding Operations
Transforming
Welding Operations
Transforming Welding Operations
ONJ solutions are actively used across a wide range of educational and industrial environments.
ONJ solutions are actively used across
a wide range of
educational and industrial environments.
ONJ solutions are actively used across a wide range of
educational and industrial environments.

“Software-enabled repeated practice and real-time feedback allow us to evaluate each student’s progress and welding results more accurately. Practice data also enables more systematic training
and learning management.”

“By reviewing each worker’s welding process through both video and data, we can now provide training and feedback in a much more structured way. It has also helped us quickly identify recurring mistakes and improve overall weld quality management.”
Weldbeing in Real-World
Welding Environments

“Software-enabled repeated practice and real-time feedback allow us to evaluate each student’s progress and welding results more accurately. Practice data also enables more systematic training
and learning management.”

“By reviewing each worker’s welding process through both video and data, we can now provide training and feedback in a much more structured way. It has also helped us quickly identify recurring mistakes and improve overall weld quality management.”
Weldbeing in Real-World Welding Environments
Weldbeing in Real-World Welding Environments
Every Welding
Moment, Connected
Every Welding
Moment, Connected
Every Welding
Moment, Connected

Business Registration Number 493-81-02515
CEO Sungwon Heo
Address 5th Floor, 13 Nonhyeon-ro 85-gil, Gangnam-gu, Seoul
Inquiries support@weldbeing.ai
Company
© 2026 ONJ. All rights reserved.
Business Registration Number 493-81-02515
Address 5th Floor, 13 Nonhyeon-ro 85-gil,
Gangnam-gu, Seoul
Inquiries support@weldbeing.ai
CEO Sungwon Heo
Company
© 2026 ONJ. All rights reserved.
Business Registration Number 493-81-02515
Address 5th Floor, 13 Nonhyeon-ro 85-gil,
Gangnam-gu, Seoul
Inquiries support@weldbeing.ai
CEO Sungwon Heo
Company
© 2026 ONJ. All rights reserved.