Null Labs

Null Labs YC Application

Fall 2025Active

Null Labs went through Y Combinator in the Fall 2025 batch as a Industrials company. Below: what the company does, who founded it, and its application to YC, reconstructed question by question in the real YC form.

YC batch
Fall 2025
Industry
IndustrialsDefense
Team size
2
Status
Active
Launched
2025

Founders

  • Kristopher Luo
    Kristopher LuoFounder
  • Niel Ok
    Niel OkFounder

What Null Labs does

We provide defense companies with simulation infrastructure to train and validate autonomous systems.

Null Labs's YC application, reconstructed

Y Combinator application

Null Labs, Fall 2025 batch. The real form questions, answered from public data.

  1. Founders2
  2. Company7
  3. Progress7
  4. Idea4
  5. Equity3
  6. Curious2
  7. Batch Preference1

Company

Company name

Null Labs

Describe what your company does in 50 characters or less.

End-to-end Simulation for Defense Autonomy

What is your company going to make? Please describe your product and what it does or will do.

We build simulation infrastructure that defense companies use to train and validate their autonomous systems. Our software creates realistic environments and scenarios for autonomous drones, robots, and aerospace vehicles so they can be tested and trusted before deployment.

Where do you live now, and where would the company be based after YC?

We live in San Francisco, CA, and plan to keep the company based here after YC.

Explain your decision regarding location.

San Francisco is where our team lives and where we have access to both defense tech talent and robotics/aerospace expertise. It's also convenient to partners and potential customers in the area.

21 more answers in the full application

Founders, Progress, Idea, Equity, Curious, Batch Preference are in the full version. Create a free account to open it in YC Insights, next to every other YC batch.

Frequently Asked Questions

Is this the real Null Labs YC application?

No. Y Combinator keeps submitted applications private. This is a reconstruction: the real YC form questions, answered from Null Labs's public data (launch notes, founder backgrounds, product description). It shows how a company like Null Labs would present itself to YC, not the text they submitted.

What YC batch was Null Labs in?

Null Labs was part of the Y Combinator Fall 2025 batch.

Who founded Null Labs?

Null Labs was founded by Kristopher Luo, Niel Ok.

What does Null Labs do?

End-to-end Simulation for Defense Autonomy

How do I read the full reconstructed application?

Create a free Round Funded account. The full 26-answer version of Null Labs's application, and every other YC batch, is in YC Insights.

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