Data Annotation Services
in Herzliya
Get Herzliya’s Premier Data Annotation Services

Herzliya, recognized as the high-tech capital of Israel, hosts over 50,000 professionals in its vibrant tech ecosystem. With a population of about 106,741 in 2024, it continues strengthening its role as both a business hub and a desirable residential city. Israel’s cloud computing market, valued at USD 2.98 billion in 2024, is projected to surge at a CAGR of 18.71%, reaching USD 8.65 billion by 2030. As cloud adoption accelerates, demand for skilled tech talent grows, with R&D roles comprising nearly half of all high-tech positions. Against this backdrop, precise, domain-specific data annotation has become critical for scaling intelligent systems.
As Herzliya’s leading Data Annotation Provider, Macgence delivers high-quality text, image, audio, video, sensor, and LiDAR annotations through end-to-end workflows and stringent quality audits, enabling effective AI model training.
What is Data Annotation?
Annotation of data refers to labelling or tagging valuable data entities/objects in the raw and unstructured data. The data may appear in various formats text, images, video, or audio. By applying the proper tools and methodologies, annotation unlocks and increases the given potential of the data exponentially.
We, at Macgence, use meticulously targeted annotation workflows to ensure your AI models learn effectively:
Identify and categorize objects within images with labelling on the respective components, so that AI systems may be able to detect objects and environmental elements.
Deep linguistic tagging provides for sentiment, intent, and named entities used to enhance performance in natural language processing (NLP) models and search algorithms.
Convert spoken language into structured, timestamped texts used to create voice recognition and conversational AI systems.
Track motion and behavior frame by-frame for verification of AI performance in workplace safety, sports analysis, and training assessments.
Types of Data Annotation
As a Top Data Annotation Services in Herzliya, Macgence employs domain expertise and dual-stage quality controls to deliver datasets. We support various formats such as text, image, video, sensor, and audio, with 95%+ accuracy. We tailor our approach to your AI innovation needs:

Text Annotation
Text annotation empowers AI solutions in Israel to interpret and process language with advanced linguistic precision. By tagging entities, idiomatic expressions, sentiment cues, and other contextual markers within source material, algorithms are trained to understand tone, extract nuanced meaning, and retrieve information intelligently. At Macgence, in Text Annotation, we offer a total of over 10+ annotations, including some of the key ones listed below:
Named Entity
Recognition (NER)
Our expert annotators labelled people, organizations, dates, and locations. This enhances the accuracy of NLP systems and significantly improves search relevance.
Sentiment & Intent
Classification
We analyze the sentiment and intent embedded in written Hebrew and other Israeli content, allowing AI applications.
Summarization
& Classification
Large-scale Israeli text datasets are condensed, categorized, and tagged to help AI models index and extract essential information from vast content libraries.
Q&A
Annotation
Technicians craft question-and-answer datasets in Japanese to train models that understand and respond with contextual accuracy, enhancing conversational fluency and depth in interactive AI applications.
Image Annotation
Images gain real-world value when AI systems can accurately identify and interpret their visual components. As a top-tier Image Annotation Company in Herzliya—a key node within Israel’s fast-evolving AI ecosystem. At Macgence, in Image Annotation, we offer a total of over 13+ annotations, including some of the key ones listed below:

Bounding
Boxes
Our specialists outline people, vehicles, infrastructure, and everyday objects using precise geometric shapes, enabling models to learn spatial positioning and object interactions effectively.
Polygon
Annotation
Designed for objects with complex or irregular shapes, we trace edges at the pixel level—perfect for high-precision use cases such as autonomous driving, smart surveillance, and more.
Semantic & Instance
Segmentation
We assign semantic labels to group visually similar objects and use instance segmentation to differentiate them individually, enabling more granular and intelligent visual recognition.
Keypoint & Landmark
Tagging
Labelling critical points which including facial landmarks, joint locations, or object corners—we enhance AI capabilities in gesture tracking, pose estimation, and facial emotion detection.

Video Annotation
Video annotation plays a critical role in training AI systems to recognize motion, interaction, and complex visual sequences. Based in Herzliya—a rising center of excellence within Israel’s innovation landscape for computer vision and autonomous systems—we create precisely annotated video datasets to equip models for real-time decision-making in areas such as autonomous vehicles, robotics, and crowd behavior analysis. At Macgence, in Video Annotation, we offer a total of over 11+ annotations, including some of the key ones listed below:
Object
Tracking
Our expert annotators track objects frame by frame, allowing AI models to accurately learn motion patterns, understand movement context, and predict trajectories with high precision.
Activity
Recognition
We classify human and object actions—such as gestures, postures, and task-related movements—enabling models to interpret and respond to nuanced behavioral cues.
Action
Tagging
We apply synchronized time-stamped labels like “entering,” “interacting,” and “pausing” to teach AI systems how to process sequential events and make context-aware predictions.
Shot
Segmentation
Our teams divide videos into logical scenes and shots, enhancing content-based video retrieval, scene understanding, and smart media indexing.
Audio Annotation
Audio annotation is foundational for enabling machine learning systems to interpret complex and varied acoustic environments. At Macgence, in Audio Annotation, we offer a total of over 12+ annotations, including some of the key ones listed below:

Speech
Transcription
Spoken or other local dialects are converted by our language experts into structured machine-readable texts, enabling models can learn the linguistic nuances and accents with more precision.
Speaker
Diarisation
This process establishes the identity of the speaker in multi-voice audio streams essential task for call center analytics, meeting transcription, and multimedia archiving.
Sound
Recognition
From sounds of public transportation alarms, factory warnings, wildlife emanations, to urban ambiance, loudkey signaling auditory events are then trained into real-time sound detection.
Noise
Detection
Background noises will be tagged and isolated as they pass by traffic, chats, wind-so that AI systems can concentrate on the foreground audio of interest, thereby improving the signal quality.

Sensor Data Annotation
Sensor data annotation converts continuous data streams from IoT devices, industrial sensors, and wearables into actionable intelligence. IoT infrastructures across the region now generate tens of millions of telemetry points annually, all requiring structured interpretation. At Macgence, in Sensor Data Annotation, we offer a total of over 10+ annotations, including some of the key ones listed below:
Time Series
Tagging
We timestamp and annotate fluctuations in sensor outputs—from urban traffic systems and wearable health devices to smart manufacturing tools—enabling models to understand dynamic temporal behavior.
Event
Detection
Our teams identify and label irregularities, anomalies, and critical events across sensor streams. This supports real-time AI interventions in healthcare monitoring, security protocols.
Pattern
Recognition
We annotate trends, periodic cycles, and waveform patterns appearing in both univariate and multivariate data for long-range forecasting, predictive analysis, and adaptive model learning.
Correlation
Analysis
Annotating relationships across diverse sensors enables the AI system to comprehend complex interdependencies and derive richer insights with context.
LiDAR Data Annotation
LiDAR, or Light Detection and Ranging, uses millions of laser pulses every second to create precise 3D models of the physical environment. In Israel, with rapid advancement in autonomous mobility, smart infrastructure, and border security systems. At Macgence, in LiDAR Data Annotation, we offer a total of over 9+ annotations, including some of the key ones listed below:

3D Point Cloud
Annotation
Skilled annotators identify and classify components within dense three-dimensional point cloud data collected via LiDAR.
Voxel-Wise
Processing
The 3D data are divided into cubic cubes comprising a 3D grid of voxels and subjected to convolution and pooling operations similar to CNNs.
Polyline
Annotation
Our experts trace lanes, road networks, traffic boundaries, and architectural features—fueling AI used in autonomous vehicles, smart city infrastructure, and urban planning.
Landmark
Annotation
Key reference points such as vehicles, fixed structures, or natural markers are tagged across LiDAR and image datasets to assist in localization.
Custom Data Sourcing & Dataset Building
In Israel’s thriving AI ecosystem—home to over 8,500 technology firms—off-the-shelf datasets often fall short of meeting industry-specific needs. At Macgence, we offer a custom dataset for Herzliya AI innovation. We build tailored, regulation-compliant, and current datasets that power model training and innovation across the Israeli tech landscape.

Local & Regional
Collection
Multiple domain-specific and diverse data are collected from Herzliya, Tel Aviv, Haifa, and other cities at the national and international level, ensuring demographic tarpaulin coverage, contextually rich populations, and businesses that represent the various cultures of Israel.
Security
Compliance
Our data pipelines constitute strict compliance with GDPR, ISO 27001, HIPAA, and Israeli data protection standards. By allowing the user to provide consent through encrypted storage, the entire procedure will emphasize safety and compliance.
Timely Data
Acquisition
Using mobile crowdsourcing from Herzliya, Haifa, and more, and in real-time IoT feeds across the nation, we capture evolving consumer, mobility, and tech trends to deliver datasets aligned with Israel’s fast-paced digital landscape.
Multi-Format Flexibility &
Hybrid Dataset Solution
We deliver structured outputs in all formats—text, image, video, audio, sensor, and LiDAR—ensuring seamless integration into any AI pipeline or machine learning workflow.
Industry Applications
At Macgence, we deliver high-precision annotation workflows designed to meet the evolving needs of diverse sectors. With industry experience for over 4+ years and serving over 100K+ AI and deep-tech firms across the globe, we ensure scalable performance, project adaptability, and full compliance with privacy and data security regulations tailored for you and your industry requirements:
Healthcare
Patient records, diagnostic imaging, clinical reports, and genomic datasets are annotated for AI-based clinical decision support, treatment personalization, and predictive diagnostics.
Automotive & Mobility
Our teams handle the annotation of multimodal data from LiDAR, radar, and camera streams for vehicle perception, obstacle detection, and navigation systems. We support Israel’s growing autonomous and mobility technology sector.
Retail & E-Commerce
From Mahane Yehuda Market foot traffic to e-commerce transaction logs in Tel Aviv, we annotate behavioral, visual, and textual data to inform product placements, customer journey mapping, and sales forecasting.
Finance & Insurance
We structure complex datasets such as KYC documents, transactional logs, and financial statements—enhancing fraud detection, streamlining underwriting, and automating claims processing in line with compliance mandates.
Geospatial & Mapping
Annotating satellite and drone imagery, we help with land-type classification, tracking environmental changes, monitoring heritage, urban development, and emergency response in Israel.
NLP & Conversational AI
Our linguists annotate intent, sentiment, and named entities to create rich, multilingual datasets for chatbots, voice assistants, and tourism or public service applications that are being used.
Defence & Security
Keeping in view situational awareness, threat detections, and national and regional defense interests, labeling of surveillance videos, aerial imagery, and operational logs is securely carried out.
Energy & Natural Resources
We annotate IoT feeds, city infrastructure blueprints, and data culled from traffic sensors to support smart city initiatives for enhancing public safety, improving traffic management, and ensuring better services to the citizens.
Public Sector & Smart Cities
Leveraging IoT sensor data and infrastructure blueprint annotations, we support smart‑city initiatives—optimising transit systems in Herzliya, enhancing public safety.
Why Partner with Macgence?
As a Top Data Annotation Company in Herzliya, we transform your raw inputs into high-quality AI data:


Local Expertise
Collaborate with experienced Herzliya-based professionals operating within the Israel Eastern Standard Time zone who understand local regulatory frameworks and accelerate AI development pipelines across national industries.

Accuracy You Can Rely On
Achieve over 95% accuracy through our robust dual-layer annotation validation process—ensuring your machine learning models are trained on meticulously labelled, high-quality datasets

Scalable Operations
Efficiently expand from targeted pilot programmes to full-scale annotation projects involving millions of data points, supported by automation-driven infrastructure and scalable project management resources

Security & Compliance
Your data is protected under our ISO 27001 certified systems, with strict adherence to Global standards such as GDPR and HIPAA—ensuring full regulatory compliance and trusted data stewardship throughout every engagement
Frequently Asked Questions
1. What types of data annotation services do you provide in Herzliya?
We offer a full suite of data annotation services, including image annotation, text annotation, video annotation, audio annotation, LiDAR annotation, and sensor data annotation — tailored for AI and machine learning applications.
2. How do you ensure data privacy and security?
We comply with global and regional data privacy regulations, including GDPR and Israel’s Privacy Protection Law. Our secure infrastructure, NDAs, and strict access controls ensure your data remains protected at all stages.
3. Can you handle domain-specific annotation projects?
Yes, we specialize in domain-specific annotation, including medical imaging, autonomous driving, retail, agriculture, and more. Our annotators are trained for accuracy in specialized fields.
4. Do you support multi-language text annotation for Middle Eastern languages?
Absolutely. We support text annotation in Hebrew, Arabic, English, and other regional languages, helping AI models perform better in local and global contexts.
5. What is your quality assurance process?
Our QA process includes multi-layer reviews, consensus checks, and automated validation where possible. We provide clients with detailed accuracy reports and welcome iterative feedback.
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Data Annotation Services
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