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Episode Details
EPISODE INFO
- Released
- November 5, 2026
- Duration
- 49m
- Channel
- YC Root Access
- Watch on YouTube
- ▶ Open ↗
EPISODE DESCRIPTION
Tractian (YC W21) is building physical AI for asset-heavy industries, helping factories and industrial operators monitor critical equipment, predict failures, and prevent costly downtime. Their platform combines proprietary sensors, software, and AI to monitor hundreds of thousands of assets in real time. They’ve now crossed $100 million in ARR, growing 90% year over year, and recently raised a $130M Series D at a $1.4B valuation. In this Founder Fireside, co-founder and CEO Igor Marinelli joins YC’s Harj Taggar to share how Tractian grew from a problem he first saw through his father’s work as a plant manager into a platform used by some of the world’s largest industrial companies. They dig into how Tractian won its first enterprise customers, why AI is changing the economics of industrial maintenance, and how the company is moving from monitoring machines toward a future where factories can increasingly operate themselves. https://tractian.com Chapters: 00:00 — What Tractian Does 02:20 — How Tractian Monitors Machines 05:38 — Why the MVP Had to Be “Awesome” 09:13 — The Problem Igor Grew Up With 11:07 — 88 Factory Visits in Year One 15:25 — Winning the First Customer 18:15 — Selling Without Social Proof 20:24 — How to Structure a Paid Pilot 22:14 — How AI Changed Tractian 25:55 — Why Smaller Models Can Win 31:09 — AI and the Industrial Workforce 35:04 — Robotics in the Factory 38:18 — From Monitoring to Autopilot 41:32 — Fundraising at $1.4B 46:58 — The Future of Industrial Work Apply to Y Combinator: https://www.ycombinator.com/apply Work at a startup: https://www.ycombinator.com/jobs
SPEAKERS
Harj Taggar
hostPartner/host at Y Combinator’s YC Root Access who interviews founders about building and scaling their companies.
Igor Marinelli
guestCo-founder and CEO of Tractian, building hardware/software/AI for industrial asset monitoring and observability.
EPISODE SUMMARY
In this episode of YC Root Access, featuring Harj Taggar and Igor Marinelli, Building Physical AI for the Industrial World explores Tractian brings observability and AI to industrial machines at scale Igor Marinelli explains that Tractian addresses machine downtime by providing a monitoring “observability layer” for industrial assets using proprietary sensors, software, and AI.
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