Latch-Up 2025 is over!
Latch-Up 2025 was conference dedicated to free and open source silicon to be held over the weekend of Friday May 2 to Sunday May 4 in Santa Barbara, CA, USA.
Latch-Up is a weekend of presentations and networking for the open source digital design community, much like its European sister conference ORConf.
Questions? Send an email to latch-up@fossi-foundation.org.

Code of conduct
We ask all Latch-Up participants to adhere to the the FOSSi Foundation code of conduct throughout the event.
Let's talk!
Join the #latchup2025:fossi-foundation.org Matrix room to chat with other participants at the conference, share additional information about the talks, about traveling to and from Santa Barbara, and what else comes to your mind!
Sponsors
We also thank all participants who donated by buying a Pay-what-you-want or Professional Ticket.
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Schedule
Friday, May 2: Conference
Saturday, May 3: Conference, lightning talks, and social event
Sunday, May 4: Unconference and workshops
On Sunday we will have an unconference and workshops to have more time for focused discussions. Even though the exact schedule and topics to talk about will be created together at the event, you can expect in-depth discussions with key stakeholders in Free and Open Source Silicon Projects, demo sessions, hackathrons, and more.
For example, we talked about
- Developer Productivity and tools, e.g., with VS Code extensions.
- Federated simulation and Python verification
- Various paths to tapeouts
- And much more ...
What deep-dives will we have at Latch-Up? It's up to all of us!
Talks
Venue
Latch-Up 2025 will be held at Henley Hall, University of California, Santa Barbara, USA (Henley Hall, 552 University Road, Santa Barbara, CA 93106–5160).
Paid parking is available at Parking Structure 18 - Mesa Parking Structure at the university campus (view on Google Maps). You can pay for the parking by card on site.
Further information about campus parking can be found on the UCSB website.

