San Francisco has spent the last decade convincing the world that software can change everything.
Now it is building things again.
Robots. Medical devices. Wearables. Autonomous machines. Industrial systems. Sensors. New hardware infrastructure.
The interesting shift is not simply that hardware is coming back.
It is that software is becoming part of the machine.
AI models now influence what a physical product can see, understand, decide and do. That changes the economics of building physical technology. It also changes the people you need around you.
During San Francisco Tech Week 2026, some of the most interesting conversations will happen outside the big conference rooms.
They will happen in hardware studios.
At robotics gatherings.
Around prototype benches.
At founder dinners.
Inside small technical communities.
That is where San Francisco's physical technology renaissance becomes visible.
From code to matter
The first great technology economy was built around software.
The next one has to deal with matter.
A software company can ship another version tonight.
A hardware company has to build something that works in the real world.
That means components. Manufacturing. Supply chains. Testing. Certification. Capital. Inventory. Physical constraints.
Add AI to that environment and the opportunity gets much bigger.
Physical AI is bringing intelligence into machines that interact with the world.
Robotics is one obvious example.
But the same shift is happening across healthcare, manufacturing, logistics, industrial automation, wearables and other areas where software alone cannot complete the job.
The technology stack is changing.
The network around it has to change too.
San Francisco still has the infrastructure
One of the clearest places to see this is Studio 45 in the Mission.
At 45 29th Street, Studio 45 is built around people working on physical products. It provides workspace, fabrication, prototyping and a place for hardware companies to actually build.
It also hosts the kind of events that matter when you are building something physical.
Founder gatherings.
Hardware meetups.
Pitch nights.
Investor events.
That distinction matters.
A hardware founder does not just need another Zoom call with another founder.
They may need someone who knows a manufacturer.
An engineer who has solved the problem before.
An investor who understands hardware timelines.
A person who can introduce them to the right operator.
Physical infrastructure creates physical proximity.
Physical proximity creates relationships.
That is still one of the most valuable technologies in business.
The hardware community is already there
The San Francisco Hardware Meetup has become part of this infrastructure.
The local community describes itself as more than 10,500 builders meeting through regular events, with demos, pitches, networking and technical discussions.
During Tech Week, that network becomes particularly interesting.
On October 7, Hardware Pitch Night at Studio 45 will feature hardware startups working across wearables, health and medicine.
On October 8, the 138th San Francisco Hardware Meetup moves to Flux AI for a session focused on reindustrialization, supply chains and the future of American manufacturing.
These are not simply events to put on a calendar.
They are access points into an ecosystem.
That is a much better way to think about Tech Week.
Don't ask only:
**What event should I attend?**
Ask:
**Which room contains the people I need to know?**
Reindustrialization is becoming a technology story
There is a bigger reason this matters.
America is trying to rebuild industrial capacity while simultaneously introducing AI and automation into manufacturing.
That creates an unusual collision between two worlds that have historically been separated.
Silicon Valley knows software.
Manufacturing knows physical production.
AI is increasingly sitting between them.
Flux AI is an interesting example.
Its platform brings AI into PCB design, putting software intelligence directly into one of the processes required to build physical technology.
That may sound like a narrow technical development.
It isn't.
Every improvement in the process of designing, manufacturing or operating hardware can change what becomes economically viable.
Cheaper prototyping can create more startups.
Better manufacturing can make new products possible.
Better robotics can change labour economics.
Better sensors create new data.
Better data improves the models controlling the machines.
The loop gets tighter.
The data layer underneath Physical AI
There is another layer that is easy to miss.
The machines need data.
Lots of it.
Physical AI Operators #02 is happening October 6 at the Robotics Center of Silicon Valley at 90 Welsh Street.
The event focuses on the data layer underneath Physical AI, including collection, infrastructure, training, simulation and deployment.
That is important because the glamorous part of Physical AI is usually the robot.
The harder question is what teaches the robot to operate.
Where does the data come from?
How is it collected?
How is it labelled?
How is the system trained?
How does it perform outside a controlled environment?
How does it improve?
These are infrastructure businesses.
They are also networking opportunities.
The person building the robot may need the person building the data infrastructure.
The investor looking at robotics may need to understand both.
The technical founder may need access to someone who has already navigated manufacturing.
Again, the opportunity sits between people.
Then there is the research layer
On October 6, South Park Commons is hosting “-1 to Physical Intelligence” with Sergey Levine.
Levine is a UC Berkeley professor and cofounder of Physical Intelligence, working at the intersection of machine learning, decision making and robotics.
This is another reason to look beyond the headline Tech Week events.
The ecosystem is not one thing.
There are researchers.
Founders.
Engineers.
Investors.
Operators.
Manufacturers.
Patent specialists.
Community builders.
People working on the underlying infrastructure.
The value comes from connecting those worlds.
Hardware founders have a different networking problem
A software founder can often find a customer through a conversation.
A hardware founder may need ten conversations before discovering the person who can actually solve the problem.
That might be a contract manufacturer.
A component supplier.
An industrial designer.
A regulatory specialist.
A robotics engineer.
A supply-chain operator.
A hardware investor.
Someone who has already made the mistake they are about to make.
This is why the physical technology ecosystem needs strong connectors.
The useful person is not necessarily the person with the largest audience.
It is often the person who knows who should be in the room.
The people behind the rooms
This is where people like Nate Padgett, Michael Raspuzzi, Tarlon Khoubyari, Francesca Malayeri, Sarah Charlton and others become interesting.
Not because they are famous.
Because they are close to the infrastructure.
The Physical AI Hardware Founder Dinner at Studio 45, for example, brings together hardware founders, engineers and investors around a deliberately small room.
The format is simple.
Dinner.
Discussion.
Asks.
Offers.
Then introductions after the event.
That is a very different model from collecting another hundred people in a ballroom.
Small rooms can create much better networks.
Especially when the people organising them understand who should be there.
Intellectual property matters too
There is another event worth paying attention to.
The Patent & IP Fireside Chat with Fearn AI at Flux brings together hardware people around patent strategy and early-stage IP portfolios.
Again, it sounds specialised.
That is exactly why it is useful.
If you are building a physical product, intellectual property is not an abstract legal issue.
It can affect fundraising.
Defensibility.
Licensing.
Acquisition.
Competition.
The best networks are often built around specific problems.
People come together because they have something real to solve.
That tends to produce better conversations than a room full of people trying to “network.”
Where to look during SF Tech Week
If you are coming to San Francisco for Tech Week and your interests sit anywhere around Physical AI, robotics, hardware or reindustrialization, I would look beyond the obvious conference venues.
**Studio 45**
45 29th Street.
This is one of the clearest physical hubs for the hardware community. Look at the events, the people hosting them and the companies building there.
**Flux AI**
A useful intersection between AI and hardware development, particularly around PCB design and the broader engineering workflow.
**90 Welsh Street**
The Robotics Center of Silicon Valley is hosting Physical AI Operators, focused on the data infrastructure underneath physical intelligence.
**South Park Commons**
A useful place to watch for deeper technical conversations, including the Sergey Levine Physical Intelligence event.
The point is not to visit every location.
It is to identify where the people you actually need are gathering.
What investors should be looking for
If you are investing in this space, the interesting questions go beyond whether the demo works.
How difficult is the hardware to manufacture?
How defensible is the technology?
What proprietary data is being created?
What happens when production scales?
What does the supply chain look like?
How much capital is required before revenue becomes meaningful?
What regulatory barriers exist?
What happens when a larger company decides to compete?
A good demo proves something.
It does not necessarily prove a business.
Physical technology forces founders and investors to confront that difference early.
What founders should be looking for
The same principle applies from the other side.
Don't spend Tech Week collecting business cards.
Find the people who can change something for you.
A better engineer.
A manufacturing contact.
A potential customer.
A technical advisor.
An investor who actually understands your category.
A founder who has already solved the problem sitting in front of you.
A connector who knows three people you should meet.
That is a network.
A contact list is not.
The conference isn't the opportunity
The conference is just the concentration of people.
The opportunity is what happens between them.
That is why the smaller rooms can matter more than the main stage.
The hardware studio.
The founder dinner.
The pitch night.
The robotics meetup.
The technical gathering where someone stays behind for another 30 minutes because they have found the person who can help.
This is where networks compound.
One introduction leads to another.
One conversation creates trust.
Trust creates reciprocity.
Reciprocity creates opportunity.
Then the network starts doing something for you.
That is the part of San Francisco Tech Week worth paying attention to.
The hardware renaissance is not happening in isolation.
It is being built by people.
And if you want to understand where Physical AI and reindustrialization are going, spend less time watching the stage.
Spend more time finding the rooms where the people building it actually meet.
> **Physical proximity creates relationships.**
> Business Networking Club is the opportunity network where founders move forward faster through real feedback, real introductions, and real momentum.
> [Explore BNC Membership at businessnetworking.club](https://businessnetworking.club)
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**Jason Barrett**
Founder, Business Networking Club
*Jason Barrett writes about business, relationships, customer acquisition and the networks that create opportunities. BNC is the global network where people move forward faster.*
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