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- An unprecedented breakthrough in computer hardware design
- Tony Fadell joins the venture: the father of the iPod and iPhone invests in Quilter
- A complex 843-component computer functional on first attempt
- A fundamentally different approach: physics-trained AI
- A revolution in a process unchanged since the 1990s
- Skeptics convinced by tangible results
- A business model that democratizes access
- Applications in critical sectors
- Integration with existing tools
- A talent shortage amplifying the urgency
- A new paradigm: hardware-rich development
- Correct by construction: eliminating errors at the source
- Adoption already underway
- The future of hardware is happening now
An unprecedented breakthrough in computer hardware design
A major event has just disrupted the hardware industry: a California startup has demonstrated that artificial intelligence can design a fully functional computer in just one week, a process that typically requires nearly three months of skilled engineering work. This achievement marks a historic turning point in the way electronic circuits are designed.
Quilter, a Los Angeles-based startup that has raised over 40 million dollars from prestigious investors like Benchmark, Index Ventures, and Coatue, used its physics-based AI system to automate the design of a dual-board computer system. The project, internally dubbed Project Speedrun, resulted in a computer that successfully booted on the first attempt, without requiring costly revisions.
What makes this achievement even more remarkable: the project required only 38.5 hours of human work, compared to the 428 hours that professional PCB (printed circuit board) designers had estimated for the same task. A compression of development time by a factor of more than ten.
Tony Fadell joins the venture: the father of the iPod and iPhone invests in Quilter
The Project Speedrun announcement also revealed for the first time that Tony Fadell, the legendary engineer who led the development of the iPod and iPhone at Apple before founding Nest (sold to Google for 3.2 billion dollars), has invested in Quilter and serves as an advisor to the company.
« Everyone in hardware knows that the best PCBs are still designed by humans, trace by trace, during weeks of meticulous work, » says Tony Fadell. « Quilter blasts through this bottleneck. Just as Cursor gives superpowers to excellent software engineers, Quilter gives the best PCB designers the superpower to transform weeks into days. It’s a complete paradigm shift. When you iterate faster, you can outpace your competitors in innovation. »
This validation from one of the most respected figures in the technology industry brings considerable credibility to Quilter and its vision of revolutionizing hardware design.
A complex 843-component computer functional on first attempt
The two boards designed by Quilter’s AI integrate 843 components and 5,141 electrical connections (called « pins »), routed on eight-layer circuit board stacks manufactured by Sierra Circuits in California. The minimum trace geometry reached 2 mil (two-thousandths of an inch) on the system on module, thin enough to require advanced high-density interconnect (HDI) manufacturing techniques.
The system is based on the NXP i.MX 8M Mini Quad processor (4-core Cortex-A53 at 1.8 GHz), widely used in embedded computing for automotive infotainment, safety systems, and machine vision. It includes 2 GB of LPDDR4 memory, 32 GB of eMMC 5.1 storage, 32 MB of QSPI NOR flash memory, a 24-bit / 192 kHz audio DAC with 3.5 mm jack input, Gigabit Ethernet connectivity (10/100/1000 Mbps), and an M.2 connector supporting PCIe for expansion.
Quilter’s AI completed the layout with approximately 98% routing coverage and zero design rule violations. The two boards passed power-up tests and successfully booted Debian Linux on the first attempt.
« We fabricated an entire computer to demonstrate that this technology works, » explains Sergiy Nesterenko, CEO and founder of Quilter, former engineer at SpaceX. « We took something that is normally estimated at 400 to 450 hours, automated the vast majority, and reduced the time to about 30 to 40 hours of cleanup. »
A fundamentally different approach: physics-trained AI
Quilter’s technical approach differs fundamentally from large language models like GPT-5 or Claude that have dominated recent AI headlines. While these systems learn to predict text based on massive sets of human writing data, Quilter’s AI learns by playing what amounts to an elaborate game against the laws of physics.
« Language models don’t apply to us because it’s not a language problem, » explains Nesterenko. « If you ask it to actually create a layout, it doesn’t have training data for that. It doesn’t have context for that. »
The company also rejected the seemingly obvious approach of training the AI on examples of human-designed boards. Nesterenko cites three reasons: humans make frequent mistakes (which explains why most boards require revisions), the best designs are locked away in large companies that don’t want to share proprietary data, and training on human examples would cap AI performance at human level.
Instead, Quilter’s system learns by playing billions of « games » against the laws of physics, making sequential component placement decisions and receiving feedback based on electromagnetic and thermal constraints. This reinforcement learning approach allows the AI to discover innovative solutions that are guaranteed correct against physical constraints.
A revolution in a process unchanged since the 1990s
Printed circuit board (PCB) design has surprisingly remained a largely manual and meticulous process, little changed since the 1990s. Engineers spend hundreds of hours manually tracing connections between chips and components on fiberglass boards.
This archaic process contrasts sharply with the rapid evolution of software development. In software development terms, manually designing a PCB is equivalent to manually compiling code into machine language – a task computers automated decades ago.
The traditional workflow involves three main steps. First, the design of a circuit schematic, a flowchart or block diagram that defines circuit functionality in a human-readable and high-level manner. Next, PCB layout, where components are physically placed and connections routed – the laborious and time-consuming part that Quilter automates. Finally, verification and manufacturing.
With Quilter, instead of manually placing hundreds of components and routing thousands of traces, engineers simply submit a schematic and let the AI generate multiple physically-tested designs to choose from. The system runs multiple design explorations in parallel with varying constraints, identifies manufacturable layout options using integrated electrical and physical modeling, allows the engineer to select, review, and lightly clean up the result, and produces a design ready for manufacturing.
Skeptics convinced by tangible results
Nesterenko has seen skepticism dissolve in real time. He describes a recent meeting with executives from a major client who came to discuss Quilter’s capabilities. As the conversation unfolded, an executive picked up the Project Speedrun boards and began photographing them from every angle, turning them over in his hands.
« He was simply fascinated that this is now possible, » recounts Nesterenko. The question is no longer whether AI can design printed circuit boards. A functioning Linux computer, assembled from 843 components and booted on the first attempt, definitively answers that question.
The real question now is: what will engineers build when layout ceases to be the bottleneck – when hardware, as Fadell says, finally moves « at the speed of thought »?
On this point, Nesterenko offers a prediction: « If you asked the average electrical engineer today whether automation or AI could help at all with a board of this complexity, they would say no. »
A business model that democratizes access
Quilter’s business model aims for cost neutrality, charging for the service at a price similar to manual design, but offering the advantage of ten times faster execution speed. The company, which has attracted over 40 million dollars in funding, takes a progressive approach for different users.
For hobbyists, students, and eligible professionals (fewer than 10 employees or 50,000 dollars in revenue), Quilter is entirely free. Unlimited iterations are free; costs only apply when downloading designs ready for manufacturing.
For enterprises, pricing scales by pin count, not by number of seats, allowing the entire organization to iterate without restriction. Quilter automates fixtures, evaluation boards, and test harnesses so designers can focus on complex boards.
The company guarantees maximum data security: each task is isolated and AES-256 encrypted, Quilter’s AI is trained only on physics, never on customer designs, and the system can run on AWS, private cloud, or entirely on-premises.
Applications in critical sectors
Quilter serves sectors where speed and reliability are critical: semiconductors, aerospace and defense, automotive, consumer electronics, and critical systems.
In the semiconductor sector, teams frequently face layout bottlenecks when designing validation and test hardware, risking tape-out delays. By providing deterministic, fully-routed layouts in a few hours, Quilter ensures that test hardware is immediately ready, significantly accelerating silicon test cycles.
For aerospace and defense programs requiring strict adherence to standards like MIL-STD and ITAR, Quilter reduces the time to commission critical mission boards by 4 to 6 weeks. The physics-based approach guarantees that layouts meet stringent compliance requirements while enabling rapid and secure internal iteration without compromising quality.
In the automotive industry, where infotainment, safety, and machine vision systems require complex embedded computing like that demonstrated in Project Speedrun, Quilter enables teams to move from quarterly development cycles to weekly learning loops.
Integration with existing tools
Quilter integrates natively with leading electronic computer-aided design (CAD) tools: Altium Designer, Cadence Allegro, and Siemens Xpedition. This compatibility allows companies to adopt Quilter without disrupting their existing workflows.
After layout and review, Quilter returns files in the original format, allowing final Design Rule Check (DRC) verification, design polishing, and manufacturing file generation using the CAD tools already used and trusted.
Electrical engineers and PCB designers maintain control over constraints, board outline, and floor plan. Quilter provides clear and actionable feedback, showing exactly which design aspects are fully compliant and which need further review.
A talent shortage amplifying the urgency
The industry faces a shortage of experienced hardware engineers, fueled by retirements, growing demand for electronics, and a limited talent pipeline. The ability to amplify each engineer’s output has become critical.
By enabling weekly design cycles, Quilter gives each engineer the capacity to produce 52 designs per year, whereas entire teams typically accomplish only 4 with traditional workflows. Each accelerated cycle saves time, reduces engineering overhead, and rapidly accumulates learning, allowing companies to modernize their product pipelines faster than competitors still bound by traditional timelines.
With Quilter, engineers can spend more time on higher-value work such as refining architectures, system integration, and design validation, rather than tedious manual routing.
A new paradigm: hardware-rich development
Quilter introduces the concept of « Hardware-Rich Development ». Instead of waiting weeks for a single prototype, teams can generate multiple fully validated board candidates in a few hours.
This abundance of iterations fundamentally transforms how hardware is developed. Teams can now explore design options that were previously too time-consuming to consider, rapidly test different approaches, and converge on the best solution much faster.
Ben Jordan, senior electrical engineer who prepared the design and constraints for the Project Speedrun boards and submitted the tasks, testifies to this transformation. Quilter performed parallel executions with varied constraints, completing the layout in 27 hours and returning multiple ranked candidates to choose from.
Correct by construction: eliminating errors at the source
Traditional autorouters and co-pilots often imitate human layout patterns, inheriting human errors and design compromises. Quilter’s reinforcement learning approach, trained only on the laws of physics and manufacturing limits, discovers innovative solutions that are guaranteed correct against physical constraints.
This « correct by construction » approach eliminates the primary source of costly revisions in PCB design: design rule violations discovered after manufacturing. By embedding physical and manufacturing constraints directly into the AI’s learning process, Quilter produces designs that are inherently more robust and faster to produce.
Rigorous physical verification includes electromagnetic modeling, thermodynamic analysis, and manufacturing constraint verification. Quilter ensures every design respects Maxwell’s equations, thermal dynamics, and actual manufacturing limits.
Adoption already underway
Quilter has been in closed beta with a small community of engineers who have generated over 100,000 unique layouts. The company is now in open beta, and everyone is invited to try the tool.
Teams designing PCBs at the complexity demonstrated in Project Speedrun – from automotive to aerospace to consumer electronics – can access Quilter immediately through native integrations with Altium Designer, Cadence Allegro, and Siemens Xpedition.
The partnership with Sierra Circuits for manufacturing and assembly of Project Speedrun demonstrated that anyone can reproduce these results using standard services. The base board was completed on a standard 3-day manufacturing + 3-day assembly timeline, while the 2 mil HDI geometry of the SOM required a longer lead time via Sierra’s advanced precision HDI process and rapid delivery line.
Quilter paid standard commercial rates, used the same ordering process available to any customer, and received no special treatment. This transparency demonstrates that the technology is truly accessible and reproducible.
The future of hardware is happening now
Quilter’s Project Speedrun marks a pivotal moment in the evolution of hardware development. As Tony Fadell said: « When hardware moves at the speed of thought, » the possibilities become exponential.
The implications extend far beyond simply accelerating design cycles. By eliminating the primary bottleneck slowing hardware innovation, Quilter enables teams to catch up with the development pace that has characterized the software industry for decades.
R&D managers can keep programs on track and accelerate learning velocity by exploring design options that were previously too time-consuming. Startups can iterate their hardware as quickly as they iterate their software. Large enterprises can modernize their product pipelines and outpace competitors still constrained by traditional methods.
The history of computing is marked by moments when automation has freed engineers from repetitive tasks to focus on higher-level innovation. Automated code compilation, distributed version control, continuous integration – each of these advances transformed what was possible.
Quilter may well represent a similar transformation for hardware. In a world where a single engineer can design a functioning computer in one week instead of three months, where boards boot on the first try instead of requiring multiple costly revisions, and where teams can explore dozens of design options instead of settling for one – hardware innovation could finally move at the pace our digital age demands.
As Nesterenko predicts: « If you asked the average electrical engineer today whether automation or AI could help with a board of this complexity, they would say no. » But Project Speedrun is here, tangible and functional, living proof that this certainty already belongs to the past.
Source: VentureBeat, Quilter.ai, Business Wire, Future of Computing
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