Topological

Foundation Models

Overview

Physics-based foundation models for CAD optimization. Backed by Y Combinator.

Funding and backers

Backers
1
Y Combinator
Momentum
0/100
no fresh signals
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jun 2025 Went through Y Combinator
Tractionpublic signals, read monthly
Web presence
top 7%
of 133.2M domains by links, Common Crawl
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
Vorelios is building a foundation model for engineering physics.
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Causal Labs is building a Large Physics foundation Model (LPM) to learn causality through physics and weather.
Pluralis Research1-10 employees · 12 roles
Pluralis Research works on Protocol Learning — decentralized, communication-efficient model-parallel training for foundation models.
Love is disease that needs to be transmitted. The first AI foundation model to understand love.

Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors1
Y CombinatorVia a fund
6310 portfolio companies

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
San Francisco United States
HQ