CircuitHub unveils The Grid, a robot factory that builds PCBs on demand

CircuitHub has publicly unveiled The Grid, a factory-scale robot in Massachusetts that builds circuit boards on demand. The company says it has been running and scaling the system for five years without talking about it in public. The post, written by CircuitHub in the first person, is titled "PCBs made in America, twice as fast as Shenzhen".

The argument starts with history. Over the past 30 years most electronics manufacturing left the West, because assembly was labor-intensive and labor was cheaper elsewhere. Automation is starting to reverse that, but mostly at huge volumes: the post cites SpaceX building Starlink dishes by the million in Bastrop, Texas, where building a line around one product pays off. Most products never reach that scale. A typical hardware company needs ten of one board, a hundred of another, and a new revision next week. This high-mix work has resisted automation because every new design means hours of setup and manual changeovers, so it went overseas or to expensive quick-turn shops.

The Grid takes a different approach. Instead of a fixed line reconfigured for each product, it is one large robot. Levitating movers carry each board and its parts between machines that print solder paste, place parts, reflow, solder and inspect. Learned models, AI agents and classic optimizers schedule all of it. Every board takes its own route through the factory, with no changeovers and no per-design setup, so one unit of 100 different designs runs as easily as 100 units of one. Prototypes and production batches run on the same machines. CircuitHub says even the biggest companies have many low-volume boards (test stations, tooling, R&D and production batches), and that a leading EV maker, a top AI lab and household-name tech companies already build on The Grid. None is named.

To make the comparison concrete, CircuitHub priced one of its own example boards on The Grid and at a typical quick-turn shop in Shenzhen: a 4-layer motor controller with 118 parts per board (38 unique), five assembled boards, parts included, delivered to a US address. On The Grid the boards arrive in 4 days for $630. From the Shenzhen shop they cost about $465 once shipping and US tariffs are added, and take 9 days at the median. CircuitHub's summary: you pay about $165 more and get the boards five days sooner, with no customs and a supply chain you can count on. It adds that for most hardware teams, five days of engineering time is worth a lot more than $165.

The company stresses this is not a prototype. The Grid has served customers for five years and already builds tens of millions of dollars of electronics a year. Across all of CircuitHub it has shipped more than 2.2 million boards, placed more than 150 million parts and served more than 26,000 engineers. Demand is already well ahead of what it can build; it plans to 5x capacity this year, with another big jump in 2027. The stated long-term goal is to make building hardware as fast as designing it. The post ends with a hiring call for people who want to help rebuild the Western electronics supply chain, and an invitation to get an instant quote.

Key facts

The Grid is CircuitHub's factory-scale robot in Massachusetts: levitating movers carry each board between machines that print solder paste, place parts, reflow, solder and inspect, with learned models, AI agents and classic optimizers handling scheduling.
CircuitHub's example order (4-layer motor controller, 118 parts per board with 38 unique, five assembled boards, parts included) costs $630 and arrives in 4 days from The Grid, versus about $465 with shipping and US tariffs and 9 days at the median from a typical Shenzhen quick-turn shop.
Every board takes its own route, with no changeovers and no per-design setup; prototypes and production batches share the same machines.
The Grid has run for customers for five years and builds tens of millions of dollars of electronics a year; CircuitHub plans to 5x capacity this year, with another big jump in 2027.
CircuitHub says an unnamed leading EV maker, a top AI lab and household-name tech companies already build on it, and that demand is well ahead of capacity.

Why it matters

Electronics assembly moved to Asia over the past 30 years, and the post argues automation has so far only returned at huge volumes, like SpaceX's Starlink dishes. The hard case is high-mix, low-volume work: ten of this, a hundred of that, a new revision next week. CircuitHub claims The Grid handles that without changeovers or per-design setup, which would remove the setup cost that pushed such work to overseas or expensive quick-turn shops. The stated aim is to make building hardware as fast as designing it.

Who it affects

Hardware teams that need small runs and fast revisions: startups, but also large companies with low-volume boards for test stations, tooling, R&D and production batches. CircuitHub says a leading EV maker, a top AI lab and household-name tech companies already use The Grid. Engineers weighing a US build against a Shenzhen quick-turn shop are the direct audience for the price and lead-time comparison.

How to use it

CircuitHub invites readers with a board to build to get an instant quote. Its worked example gives a sense of the offer: five assembled 4-layer boards with parts included, delivered to a US address, for $630 in 4 days. The company frames the roughly $165 premium over the Shenzhen option as small next to five days of engineering time. Prototypes and production batches run on the same machines. The post also says CircuitHub is hiring.

How solid is it

This is a first-party launch post, and the numbers come from CircuitHub itself. The comparison covers a single example board order that CircuitHub chose and priced against an unnamed typical Shenzhen shop; the tariff rate behind the $465 figure is not stated. The 9 days is a median for the Shenzhen shop, while the 4 days for The Grid is not described as a median. The headline claim of "twice as fast" is not itself computed in the body, which gives 4 days against 9. The 2.2 million boards, 150 million parts and 26,000 engineers are totals for CircuitHub overall, not The Grid alone. The customers are not named, and no technical detail is given on the AI models, optimizers or levitating movers.

Risks and caveats

Demand is already well ahead of what CircuitHub can build, so capacity is a stated constraint; the planned 5x increase this year and the 2027 jump come with no baseline or size. The size, throughput and number of machines in The Grid are not given. Customs-free delivery and a dependable supply chain are the company's claims, not independently checked. The example shows a $165 premium over the Shenzhen option, so The Grid is pitched on speed rather than price for this order.

“make building hardware as fast as designing it”

— CircuitHub, on The Grid's long-term goal