Automate contract ERP registration with a customized OCR app
A major domestic manufacturing company automated complex contract processing tasks through Letsur's customized OCR app. As information can be extracted with high accuracy even from documents containing mixed text and tables, the accuracy of table recognition has improved from 87% to 98%, and contracts processed through minimal human review in the developed app can now be registered on ERP. Currently, an average of more than 1,000 contracts are automatically processed per day, and both processing speed and work quality have improved markedly. OCR services were introduced through private clouds to meet in-house security requirements.
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Work time
75% Decrease
Manual review
73% Reduction
Docs processed
1,000+ Daily
manufacturing
Automatically handle 90% of in-house inquiries via AI Helpdesk
Large overseas manufacturers have collaborated with Letsur to build an AI Helpdesk and link it with an in-house platform, dramatically improving the utilization rate of corporate knowledge assets, and automatically handling 90% of in-house inquiries. While ensuring response quality with an accuracy of 99% or more, it is equipped with a function that automatically routes ambiguous or exceptional questions to the responsible department to minimize response delays. Using the chatbot package owned by Letsur, the app was developed without a separate outsourcing, and the project was carried out efficiently with the in-house platform.
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AI inquiries
90%
Users
500+
Monthly updates
1,800+
cosmetics
Develop core AI apps with a dedicated AI team at Korea's leading cosmetics company
Korea's leading cosmetics companies are successfully developing and operating core AI applications through Letsur even when there is no internal AI organization. A dedicated organization including AI planners, model engineers, and MLOps personnel was formed from outside to provide integrated support, and everything from planning to testing, deployment, and operation was completed in a total of 8 weeks. Since then, Letsur's Staix has been able to reduce maintenance costs by 50% or more, including system stabilization, and dramatically accelerate the rate of AI adoption within the company.
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Dev. period
8weeks
Dev. cost saved
70% +
Maint. cost saved
50% +
mobility
Stable operation of AI-based new national car launch campaign events
In the new car launch campaign for Korea's largest automotive brand, Letsur built and provided a dedicated API infrastructure for creating generative AI-based content. It was designed with a parallel processing structure so that many people can simultaneously utilize AI for text and image generation, and GPU resources were elastically managed to make costs more efficient. Without internal AI infrastructure experts, we were able to finish a campaign targeting the public without incident.
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Requests/day
10,000+ (day)
Cost saved
50%
Award
Korea Digital Gold Award at the Advertisement Awards
Company private
Establishing an automated data labeling system that complies with in-house security conditions
In order to secure learning data quality, which is the key to improving AI performance, an enterprise-specific data labeling platform was designed and built according to in-house security requirements. Compared to traditional outsourced labeling, planning costs were reduced by more than 34%, and labeling schedules were reduced by an average of 40%, leading to improvements in both quality and speed. By unifying data inspection and version control within the platform, we were able to establish a stable foundation for AI model advancement in the long term.
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Planning
34% ↓
Business
40% ↓
Security
Blocking external outflow
entertainment
Revolutionizing the content creation process through in-house AI announcers
Major domestic entertainment companies spent significant resources on repetitive broadcast content and internal recordings. To address this, Letsur delivered an in-house announcer AI using voice and video synthesis, covering planning, model development, data processing, and tool construction. By simply uploading a manuscript, users can obtain a high-quality audio file within 30 minutes, cutting production time by an average of 92%. Video quality remains consistent, operational efficiency has improved, and personnel calls have been greatly reduced even during sudden situations.
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Video lead
92% ↓ (average)
Response
30min (creation time)
Auto gen
50%+ (creation time)
Customer Testimonial
LG U+, “Beyond PoC — Exploring the Potential for Future Collaboration”
The Enterprise Sales Division at LG U+ partnered with Letsur to conduct an AI adoption PoC aimed at enhancing operational efficiency. Letsur quickly grasped our needs and executed technical validation with impressive speed and precision. Through proactive communication and agile response, the team demonstrated strong collaboration throughout the project. By incorporating real user feedback and maintaining trust in new approaches, Letsur facilitated rapid decision-making and continuous iteration — significantly accelerating project progress. This experience went beyond a simple PoC, confirming the potential for long-term collaboration in the future.
Jung Seong-mo, Team Lead, AX Innovation Team, LG U+