Synthetic Sciences

Synthetic Sciences YC Application

Winter 2026Active

Synthetic Sciences went through Y Combinator in the Winter 2026 batch as a B2B 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
Winter 2026
Industry
B2BEngineering, Product and Design
Team size
2
Status
Active
Launched
2026

Founders

  • Ishaan Gangwani
    Ishaan GangwaniFounder
  • Aayam Bansal
    Aayam BansalFounder

What Synthetic Sciences does

We're building the infrastructure for the era of autonomous science. Our core thesis: scientific foundation models with real research "taste" require two things, built in parallel. A product that captures high-quality organic research-process data at scale, and the training and research to turn that data into models with genuine scientific "taste". We're building both.

Synthetic Sciences's YC application, reconstructed

Y Combinator application

Synthetic Sciences, Winter 2026 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

Synthetic Sciences

Describe what your company does in 50 characters or less.

Foundation Models for Scientific Research

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

We're building both a product and the underlying research to create scientific foundation models that capture authentic research process data. Our product collects high-quality organic research data at scale, letting us train models that have genuine scientific 'taste' - they understand how real scientists work and think, not just raw data patterns. This infrastructure aims to power autonomous science workflows.

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

We live in San Francisco, CA, and plan to base the company here after YC as well.

Explain your decision regarding location.

San Francisco is where we are now, close to top AI talent and scientific research communities, which makes it the obvious place to build and scale Synthetic Sciences.

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 Synthetic Sciences YC application?

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

What YC batch was Synthetic Sciences in?

Synthetic Sciences was part of the Y Combinator Winter 2026 batch.

Who founded Synthetic Sciences?

Synthetic Sciences was founded by Ishaan Gangwani, Aayam Bansal.

What does Synthetic Sciences do?

Foundation Models for Scientific Research

How do I read the full reconstructed application?

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

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