Approxima

Approxima YC Application

Winter 2026Active

San Francisco, CA, USA

Approxima 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
Location
San Francisco, CA, USA
Team size
2
Status
Active
Launched
2026

Founders

  • Ethan PronevFounder
  • Ashish SelvarajFounder

What Approxima does

Human-assisted development should be for novel ideation, not routine maintenance, bug fixes or incremental updates. Approxima is bringing you that future with agents that can scope work, code, validate their fixes end-to-end in sandbox environments and merge to production. Book a demo:

Approxima's YC application, reconstructed

Y Combinator application

Approxima, 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

Approxima

Describe what your company does in 50 characters or less.

Your software should build itself.

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

We build an AI-driven development platform that automates routine software maintenance tasks. Our agents can scope work, write code, run end-to-end validation in sandbox environments, and merge changes to production. This lets engineering teams focus on new features and innovation instead of bug fixes and incremental updates.

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

We live in San Francisco, CA, and would keep the company based there after YC.

Explain your decision regarding location.

San Francisco is where we live and where most of our target customers and technical talent are. Staying local helps us stay close to users and recruit efficiently.

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 Approxima YC application?

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

What YC batch was Approxima in?

Approxima was part of the Y Combinator Winter 2026 batch.

Who founded Approxima?

Approxima was founded by Ethan Pronev, Ashish Selvaraj.

What does Approxima do?

Your software should build itself.

How do I read the full reconstructed application?

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

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