Signals

Signals YC Application

Winter 2026Active

Signals 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
B2B
Team size
2
Status
Active
Launched
2026

Founders

  • Ilya Valmianski
    Ilya ValmianskiCo-Founder/CEO
  • Alejandro Zaniolo
    Alejandro ZanioloFounder

What Signals does

Proactive AI customer support that engages high-value users. By using LLM’s to engage customers in an authentic way before they reach out to customer support we minimize support tickets, build relationships and deliver upsells. We are the only AI agent on the market with sufficient engagement to be allowed to send iMessages outbound.

Signals's YC application, reconstructed

Y Combinator application

Signals, 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

Signals

Describe what your company does in 50 characters or less.

Proactive AI customer support for high-value users

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

We are building an AI agent that proactively reaches out to high-value customers before they contact support. It engages them authentically using large language models over channels like iMessage to reduce support tickets, improve customer relationships, and deliver upsells.

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 we both live and work, and it's the best place to access talent and customers in the B2B SaaS space we're targeting.

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 Signals YC application?

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

What YC batch was Signals in?

Signals was part of the Y Combinator Winter 2026 batch.

Who founded Signals?

Signals was founded by Ilya Valmianski, Alejandro Zaniolo.

What does Signals do?

Proactive AI customer support that engages high-value users

How do I read the full reconstructed application?

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

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