Welo Data
NVIDIA

The managed data layer behind
the world’s most advanced AI programs.

Welo Data is NVIDIA’s sole strategic partner for its AI Data Factory, responsible for architecting and delivering the data infrastructure to keep NVIDIA’s most demanding AI programs running at scale.

500K+
Vetted contributors across 300+ languages and locales
5+
Active program areas supported across AI pipelines
KPI-led
Tech-enabled managed services with governance built in
Preferred Partner
Across NVIDIA’s Data Factory and robotics programs
What We Do

One operating model. Built for the most demanding
AI programs in the world.

Welo Data doesn’t just plug into your infrastructure. We architect it. We design and run the operating model behind the human layer of AI development, so the factory runs the way it should from day one.

01
Language Model Operations

Structured operations for LLM data programs.

We manage the human layer of your LLM pipeline (SFT, RLHF, reasoning, safety, and enterprise evaluation) with governance, quality controls, and workforce orchestration built in from day one.

SFTRLHFSafetyReasoningAgenticEnterprise
02
Physical AI · Robotics

Workforce operations for physical AI programs.

We provide managed staffing and end-to-end workforce operations for physical AI programs — recruiting, vetting, and managing the specialist operators your program depends on, with the compliance infrastructure and operational protocols that let robotics data collection scale without breaking.

Managed StaffingTeleoperationPhysical AIWorkforce OpsCompliance
03
Managed Service Partner (MSP)

The operating layer your program is missing.

As your MSP, we don’t just staff programs. We design and operate the infrastructure behind them. From program architecture through daily execution, Welo Data owns the operating model that keeps complex AI programs performing at scale.

MSPKPI ManagementQAGovernanceContinuity
The Infrastructure We Build

Designed for the most demanding programs.
Built to scale with yours.

This is the operational model we architected for the world’s most advanced AI programs. We can build it for you.

01
Specialist Workforce

Domain experts, not generalist crowds.

We retain vetted, domain-specialist contributors — trained and calibrated over time. Sensitive model data never touches unvetted freelance platforms. Institutional knowledge compounds as your program evolves.

Vetted Contributors Domain Specialists Retained Teams
02
3-Layer QA Framework

Quality built into the stack, not applied at the end.

Every program runs a structured Annotator → QC → Audit quality stack. Calibration cycles align to evolving model guidelines. Error patterns surface during the program — when they can still be fixed.

Annotator QC Layer Audit Layer Continuous Calibration
03
Scalable Capacity

Stable at the core. Scalable on demand.

A retained core workforce anchors quality and continuity. A rapidly deployable scalable layer expands capacity across new domains, languages, and task types as your program grows — without sacrificing governance or QA coverage.

Core Workforce On-Demand Scale Multi-Domain Enterprise Governance
Work With Us

The same operating model.
Applied to your program.

Talk to the team managing data operations for the world’s most demanding AI programs.

Contact Welo Data