Hand Line Data Technology

Skilled workers on demand, for AI training.

Hand Line recruits and schedules skilled trade and kitchen workers to record real, hands-on work for AI and robotics teams.

From human hands to robot hands

Hand Line works as a third-party recruiter and subcontractor for AI data teams. You tell us the work; we find the people, schedule the sessions and deliver the footage.

01

You

You tell us the tasks and hours you need.

An auto mechanic working under an open hood, wearing a head-mounted camera
A skilled mechanic records a real repair.

02

Recruit

We recruit and vet skilled workers for those tasks.

The head camera's view: gloved hands turning a socket wrench on an engine
The camera sees exactly what the hands do.

03

Record

Workers record the full task on approved sites, with written consent.

A generic robot turning a socket wrench on an engine in a repair shop
That footage helps teach a robot the same job.

04

Deliver

We check quality and deliver the footage and paperwork.

What we do

A recruiting and scheduling partner for teams training robots and AI on physical work.

We recruit, match and schedule skilled people to record first-person (head- or chest-mounted) video of real tasks in real working environments, and deliver footage that matches your capture spec.

Skilled tasks, not busywork

Hard, hands-on jobs that take training, like commercial kitchen prep and line cooking, trades, and repair work.

Recorded to your spec

Your rigs or ours, your angles, durations and labeling rules. You pay for accepted footage.

Consent first

Every recorder and workplace signs up in writing. Faces, customers and private information stay out of frame.

Video only by default. Audio is recorded only if a project needs it and every person in range agrees in writing.

We record the whole task, mistakes and corrections included.

How we'll work with you

Every project starts small and is built around your spec.

We review your spec

We'll walk through your task list, rig, angles and labeling rules before anyone records.

We run a small test

A short sample comes first, so you can approve quality before anything scales.

Skilled workers record the task

Skilled workers record their hands at work, doing the task as your spec describes it.

We adjust from your feedback

Tell us what to fix and we'll adjust the next batch.

Long-term partners or one-off tasks

Need an ongoing data partner, or footage of one specific task? We take both. We can recruit skilled workers and capture real work in any hands-on industry where recording is legal and everyone on camera agrees: kitchens and food service, skilled trades, automotive, warehouse and logistics, manufacturing, cleaning and facilities, landscaping and agriculture, and more.

We don't record patients, customers' homes, minors or public areas.

What a recording session looks like

For workers

A head-mounted or chest camera, set up to the project's spec. You record the whole task, mistakes and corrections included. Video only by default. Sessions happen at approved sites only. You sign a written consent before anything is recorded. Nobody else is filmed unless they agree in writing too.

For companies

Send your spec: the tasks, camera position, video quality and frame rate, hours needed, and any labels or notes you want. We match the setup to it. If you supply your own camera rigs, we use them. Exact settings are set in writing for each project.

EXAMPLE, not a customer dataset

What a buyer receives

Footage

  • Original first-person video files
  • A task description for each clip
  • Timestamps for each step of the task

Data and quality

  • Metadata: task type, setting, camera position, clip length
  • A quality-check report

Paperwork and delivery

  • Consent and licensing paperwork for every person and workplace
  • Organized delivery folders to your spec

How a pilot works

Four steps from spec to scale.

01

You

Share your spec

Task types, rig, hours needed, acceptance rules.

02

We

Match it to the roster

We match your spec to skilled workers on our roster and consenting workplaces.

03

We

Run a small paid pilot

We deliver footage for your review.

04

Together

Accept and scale

You accept what meets spec, and we scale from there.

Why real-world data matters

$5 trillionHumanoid robot market by 2050, with more than 1 billion humanoids in use.
Source: Morgan Stanley Research, May 14, 2025.
6.5 millionHumanoid robots shipped worldwide per year by 2035, a $138 billion market.
Source: Goldman Sachs Physical AI report, as reported by 24/7 Wall St., Sept 14, 2026.
10xGrowth in demand for robot training data in one year; customers that once asked for 1,000 hours now want 10,000 to 100,000.
Source: Encord, via Business Insider, Oct 15, 2026.
100,000 yearsThe "data gap" between the text used to train chatbots and the data robots have today.
Source: Ken Goldberg, UC Berkeley, Science Robotics, Aug 27, 2025.

Forecasts are projections from their publishers, not guarantees.

What leaders are saying

"The next wave of AI is physical AI. AI that understands the laws of physics. AI that can work among us."

Jensen Huang, CEO of NVIDIA

Computex keynote, June 2024 (Business Insider)

"It is widely agreed in the robotics world that data is the key bottleneck."

Kyle Chan, Fellow, Brookings Institution

Business Insider, Oct 15, 2026

"There's not enough people doing these jobs, so the market's massive."

Brett Adcock, CEO of Figure AI

AP News, Nov 5, 2023

"This is how the great knowledge transfer happens from humans to robots."

Josh Gruenstein, CEO of Tutor Intelligence

Business Insider, Oct 15, 2026

In the news

Inside the global race to train robots on human work

Business Insider · Oct 15, 2026

Read on businessinsider.com

Tech companies desperately want to film you doing chores

The Verge · May 29, 2026

Read on theverge.com

How filming your chores could train the android butlers of the future

CNN Business · Apr 4, 2026

Read on cnn.com

Are we truly on the verge of the humanoid robot revolution?

UC Berkeley News · Aug 27, 2025

Read on news.berkeley.edu

Hand Line Data Technology is not affiliated with these companies, people or publications.

Where we're headed

The easiest, most trustworthy way for physical AI teams to get real-world skilled work on video.

We're building a roster of skilled trade and kitchen workers, and the workplaces where they can record, focused on hands-on work that takes real training.

Non-exclusive; we may work with multiple buyers.

Sign up.

Companies and workers use the same form. Pick who you are and we'll reply by email.

Sign up

AI or robotics company? Tell us the work you need recorded. Skilled worker or shop? Sign up and we'll reach out when a project fits your skills. Signing up is free and commits no one to anything. No project or pay is promised until a project is confirmed.

By submitting, you agree to our Privacy Policy and Terms of Use.

For workers: the basics

  • Any project terms, including pay, are set in writing before you record.
  • You'll know who owns the footage and how it's used before you sign.
  • You can stop at any time.
  • Full worker terms come with each project.

Prefer email? Write to [email protected]