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Atrisa (formerly Refortifai)

AI Agents for Analog Circuit Design

AI Agents to build, debug and automate analog circuit design
Active Founders
Rithik Jain
Rithik Jain
Founder
COO at Refortifai.
Atman Kar
Atman Kar
Founder
Refortifai (CTO). Ex-Texas Instruments Engineer
Sayan Mitra
Sayan Mitra
Co-Founder
CEO @ Refortifai
Company Launches
Refortifai Atrisa: Agents for Analog Circuit Design
See original launch post

Hello World!
We Sayan Mitra, Atman Kar and Rithik Jain the team behind Refortifai.

We are launching Atrisa, an AI agent for analog circuit design - enabling analog circuit designers to tokenmaxx!

Atrisa is the AI-native way to build analog circuits.

Right now, frontier LLMs struggle making analog circuits. Designing industry grade analog circuits relies on “tribal knowledge” and internal company data - which LLMs have never seen.

Atrisa has internalized the intuition of an analog engineer - enabling you to design, understand, and debug analog circuits with natural language!
https://youtu.be/YupbVdchblk


Atrisa hierarchically reasons about your circuit, finds the right topologies to match your specifications, and does deep-dive debugging and experimentation.

It takes into context everything an analog engineer would need: Reusability across older designs, possible interference, parasitics, and physical layout context. It can talk to other instances, so you don't get blocked by another engineer’s availability.

Along with providing a modern chat-based interface, Atrisa fits seamlessly into your existing workflows. You can bring your existing toolkit, PDKs, design docs, and Atrisa will understand and adopt.

Atrisa (formerly Refortifai)
Founded:2026
Batch:Spring 2026
Team Size:3
Status:
Active
Location:San Francisco
Primary Partner:Nicolas Dessaigne