AI Data Solutions

AI Data Solutions

Precision in

Language-Based AI Data,

from Start to Finish

For AI to get smarter, it requires

accurate, diverse, and rich data.

Language-based AI, in particular,

relies on high-quality text, speech,

and image annotations, which demand

not just repetitive effort, but deep

linguistic understanding and

precise processing.


At L10NPRO, we leverage years of

expertise in language translation and

content localization to provide

end-to-end AI data solutions:

from data collection and preprocessing

to annotation, labeling, verification,

and management—

all at the highest quality standards.

AI Data Solution Services

Main Services

Services 01
Data Collection
Gather multimodal datasets
including text, speech, video,
and images across languages,
contexts, and domains
Services 02
Data Annotation
Fine-grained annotation tasks
such as Named Entity
Recognition (NER), sentiment
analysis, intent classification,
sentence segmentation,
and concept linking tailored to
project goals
Services 03
Labeling
Structured for AI model training:
class classification, keyword
tagging, category assignment

Services 04
Preprocessing & Cleansing
Remove duplicates, delete
unnecessary information,
standardize formats, filter
inappropriate content
to enhance accuracy
Services 05
Quality Assurance &

Review
Error checking, sampling review,
detailed review logs,
and feedback loops

Multi-step verification

based on

internal QA manuals


Why Choose L10NPRO for

AI Language Data Services?

Strengths 01
Native Experts

Across 60+ Languages
                                                                                         
Accurate annotation and labeling
considering grammar, context,
and expressions
Strengths 02
Extensive AI Project

Experience
                                                                                         
Tailored datasets for chatbots,
voice assistants, search engines,
sentiment analysis, and more
Strengths 03
Professional Annotation

Platforms &
Management Tools
                                                                                         
In-house annotation tools,
QA dashboards,
and quality tracking systems
Strengths 04
Dedicated Training &

Quality Manuals
                                                                                         
Glossaries, example guides,
and preprocessing standards
ensure accuracy
Strengths 05
Data Security &

NDA Compliance
                                                                                         
Strict policies to protect
sensitive information

Supported Data Types


Text for

NLP applications


Multilingual speech

collection and transcription


Video-based

speech annotation

and object recognition


Image captioning and

description generation


Conversation al AI training

datasets & QA scenarios


Sentiment and intent

recognition data (text/audio)


High-quality

prompt- response pairs

for LLM fine-tuning

Helping AI understand

human language better

— this is L10NPRO’s

specialty.


Entrust your language-

based AI projects to experts

for precise, reliable

dataset construction.


Request a Quote Now ↗︎

Precision in Language-Based AI Data,

from Start to Finish

For AI to get smarter, it requires accurate, diverse, and rich data.

Language-based AI, in particular, relies on high-quality text, speech, and image annotations,

which demand not just repetitive effort, but deep linguistic understanding and precise processing.


At L10NPRO, we leverage years of expertise in language translation and content localization to provide end-to-end AI data solutions:

from data collection and preprocessing to annotation, labeling, verification, and management—all at the highest quality standards.

AI Data Solution Services

Main Services

Services 01

Data Collection

Gather multimodal datasets 
including text, speech, video,
and images across languages, 
contexts, and domains



Services 04

Preprocessing & 

Cleansing

Remove duplicates, delete 
unnecessary information, 
standardize formats, filter 
inappropriate content
to enhance accuracy

Services 02

Data Annotation

Fine-grained annotation tasks 
such as Named Entity Recognition
(NER), sentiment analysis,
intent classification, sentence 
segmentation, and concept linking 
tailored to project goals

Services 05

Quality Assurance & 

Review

Error checking, sampling review, 
detailed review logs,
and feedback loops



Services 03

Labeling

Structured for AI model training: 
class classification,
keyword tagging,
category assignment



Multi-step verification 

based on

internal QA manuals







Why Choose L10NPRO

for AI Language Data Services?

Native Linguists in 60+ Languages

Native Experts

Across 60+ Languages

                                                                                                                                                 
Accurate annotation and labeling
considering grammar, context, and expressions

Extensive AI Language Project Experience

Extensive AI Project

Experience

                                                                                                                                                 

Tailored datasets for chatbots, voice assistants, 

search engines, sentiment analysis, and more

Advanced Annotation & Management Tools

Professional Annotation Platforms &

Management Tools

                                                                                                                                                 

In-house annotation tools, QA dashboards,

and quality tracking systems

Strict Security & NDA Compliance

Data Security & NDA Compliance

                                                                                                                                                 

Strict policies to protect

sensitive information

Dedicated Training & QA Guidelines

Dedicated Training &

Quality Manuals

                                                                                                                                                 

Glossaries, example guides,and

preprocessing standards ensure accuracy

Supported Data Types


Text

for

NLP

applications


Conversational

AI training datasets &

QA scenarios


Multilingual

speech collection

and

transcription


Sentiment

and intent recognition data

(text/audio)


Video-based

speech annotation and

object recognition


High-quality 

prompt-response

pairs for

LLM fine-tuning


Image captioning

and

description

generation

Helping AI understand human language better—

this is L10NPRO’s specialty.



Entrust your language-based AI projects to experts

for precise, reliable dataset construction.

CEO. Bae Jeong-ho

BIZ NUMBER. 825-76-00423

TEL. +82) 10-8694-6165

EMAIL. info@l10n-pro.com

ADDRESS. 202-ho, B-dong, 15, Daehak 3-ro 4beon-gil, Yeongtong-gu, Suwon-si, Gyeonggi-do, Republic of Korea

COPYRIGHT ⓒL10NPRO. ALL RIGHTS RESERVED.

CEO. Bae Jeong-ho    Biz Number. 825-76-00423    TEL. +82) 10-8694-6165    EMAIL. info@l10n-pro.com

ADDRESS. 202-ho, B-dong, 15, Daehak 3-ro 4beon-gil, Yeongtong-gu, Suwon-si, Gyeonggi-do, Republic of Korea

COPYRIGHT ⓒL10NPRO. ALL RIGHTS RESERVED.