About Us

Built for the Annotation Work Machines Can’t Do

TechAI Remote exists because the hardest 5% of annotation work determines whether autonomous systems ship or stall. 3D point clouds with sparse data at 50+ meters. Multi-sensor fusion where LiDAR, camera, and radar need pixel-perfect alignment. Edge cases in rain, fog, and nighttime that auto-labeling completely misses.

We’re a team of 150+ full-time annotation specialists in Nairobi, Kenya — not a crowdsourced platform, not gig workers. Our annotators are trained specifically in 3D cuboid annotation, temporal tracking, and sensor fusion across LiDAR and camera data.

We built our reputation on complex 2D edge cases — license plate recognition across weather conditions, CCTV tracking across 10,000+ videos, robotic grasp annotation. Now we’re applying that same precision and quality infrastructure to 3D LiDAR and autonomous systems, where the stakes are highest and the margin for error is zero.

Services

3D Annotation for Systems That Can’t Afford to Be Wrong

Specialized in 3D LiDAR, sensor fusion, and edge cases for autonomous vehicles and robotics. Plus, full stack 2D and text annotation when you need it.

3D LiDAR & Sensor Fusion

Production-grade ground truth for perception stacks

  • 3D cuboid annotation across LiDAR point clouds
  • Multi-sensor fusion (LiDAR + camera + radar)
  • Sequential frame tracking with consistent object IDs

3D Point Cloud Segmentation

Per-point labeling for dense scene understanding

  • Semantic segmentation across 20+ object classes
  • Instance segmentation with object identity
  • Lane marking, drivable area, and HD map annotation

Image & Video Annotation

For autonomous vehicles, robotics, security, and computer vision applications

  • Bounding boxes, polygons, semantic segmentation
  • Video object tracking & action labeling
  • Edge case specialization: weather, occlusion, low-light

Autonomous Vehicle Edge Cases

The 2% of scenarios that determine whether your AV ships

  • Rain, fog, nighttime, and glare conditions
  • Occluded pedestrians, cyclists, and rare objects
  • Safety-critical validation and scenario classification

Robotics & 6DoF Pose Annotation

Training data for manipulation, grasping, and navigation

  • 6DoF pose estimation with sub-centimeter accuracy
  • Grasp annotation: position, orientation, and task context
  • Deformable object labeling (cloth, food, cables)

Text, RLHF & AI Safety Evaluation

Human feedback data for model alignment and fine-tuning

  • Preference ranking and response evaluation
  • Safety trigger identification and red teaming
  • Custom prompt/response pairs for fine-tuning

Why TechAI Remote

Why Autonomous Systems Teams Choose Us

The 3D LiDAR annotation market has fewer than 15 managed service providers globally. Most sell tools, not trained annotators. We deliver finished, QA-verified labels — not another platform to manage.

We’re independent and conflict-free. No ties to any AI lab, no competing interests with your data. In a market where the largest annotation provider just lost its neutrality, that matters.

150+ full-time annotators in Nairobi — not gig workers, not crowdsourced. European time zone overlaps (GMT+3), 40–60% cost advantage over Western providers, and a team that built its reputation on the hardest edge cases in license plate recognition, CCTV tracking, and robotic grasp annotation before expanding into 3D.

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FAQ

Got Questions? We’ve Got Answers

Everything you need to know before starting your free pilot

What types of annotation do you handle?

Our core focus is 3D LiDAR annotation and sensor fusion for autonomous vehicles and robotics — cuboids, point cloud segmentation, temporal tracking, and multi-sensor alignment (LiDAR + camera + radar). We also handle 2D image and video annotation (bounding boxes, polygons, segmentation, tracking), robotics-specific work (6DoF pose, grasp annotation), and text/RLHF evaluation.

How fast is your turnaround?

Free pilot (up to 500 frames): 48–72 hours. Standard production: 5,000–10,000 frames per week. Surge capacity: up to 36,000 items per week with 48-hour notice. 3D LiDAR projects are scoped individually based on scene complexity and object density.

What exactly is the free pilot?

We annotate up to 500 frames from your dataset — 2D or 3D — run full three-layer QA and deliver the output with an accuracy report and quality metrics. Zero cost, no payment info required. For 3D LiDAR pilots, we support KITTI, nuScenes, and custom formats. If the quality meets your bar, we scope the full project.

How do you guarantee 98.5% accuracy?

Three-layer QA: annotator → senior reviewer → automated consistency checks. For 3D work, we validate IoU scores, position accuracy, and orientation alignment against ground truth benchmarks. If we fall below 98.5%, the batch is free.

Where is the team and is my data secure?

150+ full-time annotators based in Nairobi, Kenya. GMT+3 timezone with natural European business hours overlap. Data processed on EU/US servers, NDAs standard on every project. ISO 27001 certification in progress, SOC 2 Type I in progress. GDPR compliant for European clients.

Can you handle weird or custom tasks?

That’s our origin story. We built the company on edge cases other teams couldn’t handle — rain-obscured license plates across multiple states, identity tracking through 10,000+ CCTV videos, robotic grasp failures in cluttered bins. If your annotation challenge is non-standard, especially in 3D or multi-sensor environments, talk to us.