Bright Machines wants to solve one of the least glamorous but most consequential problems in the AI buildout: what happens to quality data when a human being has to touch the production line.
The San Francisco-based manufacturer announced today the Hybrid BRC (Bright Robotic Cell), an expansion of its Bright Factory platform that lets human operators step inside a sensor-monitored robotic cell to perform prescribed assembly steps — without breaking the digital record that tracks every server from its first screw to its shipping label.
It sounds like an incremental hardware update. It isn’t. The Hybrid BRC is a direct answer to a structural weakness in high-stakes electronics manufacturing — one that CEO Sviat Dulianinov quantified in stark terms in an exclusive interview with VentureBeat.
“If you assemble modern AI servers starting with manual operations, your initial yield — first-pass yield — can be as low as 20%,” Dulianinov said. “Then you gradually ramp up and scale, and it can reach the 60s, 65% or so.”
When a single AI server can cost hundreds of thousands of dollars, and hyperscalers are burning billions waiting for infrastructure they can’t deploy fast enough, that number is the whole story. The Hybrid BRC is Bright Machines’ attempt to keep human hands in the loop without letting human error back in the door.
Why manual assembly steps create a black hole in production data
Modern automated assembly lines generate a continuous stream of production data — torque values, placement coordinates, component serial numbers, inspection images. That “data thread” is what lets a manufacturer prove a server was built correctly and, when something fails in the field months later, trace the failure back to a specific station, step, or part.
But automated lines inevitably need manual intervention, and until now manufacturers had two bad options when that happened: stop the line entirely, or pull in-process units off to a separate manual workstation that sits outside the monitored data flow. The first choice kills throughput. The second punches a hole in the production record at precisely the moment when human error is most likely to occur.
The Hybrid BRC eliminates that tradeoff, the company says. The cell incorporates guarded access doors and safety panels directly into the production line. When an operator opens the doors, the robotic arm deactivates, and on-screen instructions guide the operator through each assembly step while the cell’s sensor array — cameras, force feedback, and tooling sensors — continues monitoring for incorrect installs, missed steps, and wrong components, applying the same quality checks used during full automation. The traceability record persists at the serial-number level from start to finish.
The yield gap between humans and robots in AI server assembly
The economics driving the design become clear when Dulianinov’s manual-assembly figures are set against what automation delivers. “At robotic operations, yield-per-station level is usually more than 98% with our technology, and even at the line level, we usually get to 97.5%, 97.7% or so,” he said.
First-pass yield measures the percentage of units that come off the line correct the first time, without rework. The gap between a 20% manual ramp and a 98% automated station isn’t a rounding error — it’s the difference between profitability and disaster on hardware this expensive.
That math explains the company’s design philosophy for the Hybrid BRC, which treats the human operator as an escape valve for exceptions rather than a substitute for automation. “The more human stations you introduce, the more you increase the risk of lower yields driving the overall yield down,” Dulianinov said. “That’s why we prefer to start at least with 50% automation, and then move to at least 80%.” Speed follows a similar pattern: “On the line level, robots can be faster than humans from like 50 to 100%” in throughput terms, he said.
How server assembly became the hidden bottleneck of the AI infrastructure race
The AI infrastructure conversation usually revolves around chip supply, power availability, and data center construction. Dulianinov argues that assembly — the unglamorous work of turning chips and motherboards into racked, tested, deployable compute — is a quietly enormous drag on deployment timelines.
“When you have the chips and you have the motherboards, you want to be as fast as possible to deploy that in the data center,” he said, describing greenfield deployments where power and buildings already exist. Getting hardware built, tested, and often rebuilt when quality falls short “could be months,” he said. “With more technology used for this, as our tech, we believe that we can cut it by at least a third.”
A company executive on the call added an anecdotal but telling data point: the servers Bright Machines produces are “flying out into production” rather than sitting stacked in warehouses awaiting deployment — evidence that assembly capacity, not just chips or power, gates hyperscaler timelines. The stakes are asymmetric, the executive noted, because the largest hyperscalers lose millions of dollars per day when servers fail or arrive late. That is why customers are less interested in buying boxes than in buying assurance — and why an unbroken data thread has become a product in its own right.
Inside the secretive customer base already running hybrid production lines
The Hybrid BRC is not vaporware. Dulianinov said the company already operates a number of the hybrid lines in the U.S. and has “built more than 10,000 compute nodes” through the new stations. This year, he said, Bright Machines plans to manufacture “more than half a gigawatt of compute capacity.”
Who’s buying? Don’t ask. “We cannot unfortunately name customers. That’s the toughest part of our job,” Dulianinov said. “They’re pretty secretive because, as you can imagine, everything data center related is IP related.”
He did offer growth figures: customers grew “more than 3x this year” versus the prior year, driven by what he called the intersection of “physical AI, AI infrastructure buildout, and onshoring.” The demand is spilling into real estate — the company is moving from its 16th Street San Francisco offices to a Burlingame space this fall that executives described as three to four times larger. Overall, the company says it has deployed more than 130 microfactories across 10-plus countries, served more than 60 customers, and produced more than 300,000 servers.
What separates Bright Machines from Tulip, Instrumental, and contract manufacturing giants
Asked how the Hybrid BRC’s traceability claims stack up against operator-guidance and inspection software vendors like Tulip and Instrumental, Dulianinov drew a sharp line around business models.
“Tulip is just a company that does interface for operators. Instrumental, they focus on inspection. It’s just pieces of the puzzle,” he said. “We, as a technology-enabled manufacturer, we actually run this whole operation… We put our lines, put our software, put our data on the floor, our people, and run it from the beginning to the end.”
The right comparison set, he argued, is contract manufacturing giants like Flex, Jabil, and Foxconn — companies that own the full production process but historically built it on manual labor that generates little data. Bright Machines’ differentiation, he said, is that robot data, sensor data, and now human-station data all flow through one orchestration layer into a single environment the company calls Bright Insights.
That positioning is notable given the company’s origins. Bright Machines was carved out of contract manufacturer Flex eight years ago, and its history has had turbulence: the company planned to go public in 2021 via a SPAC merger at a reported $1.6 billion valuation, according to contemporaneous reporting by The Wall Street Journal and CFO Dive, before the deal fell through. It rebounded in June 2024 with a $126 million Series C — $106 million in equity led by funds managed by BlackRock with participation from Nvidia, Microsoft, Eclipse, Jabil, and Shinhan Securities, plus $20 million in venture debt from J.P. Morgan — bringing its total raised past $400 million, per the company’s announcement at the time.
Who owns the production data — and how workers feel about being monitored
For technical decision makers, two governance questions loom over any system that instruments human work this closely, and Dulianinov addressed both directly.
On data ownership, he drew a clean boundary: “Everything related to the customer and inspection of their devices and parts obviously would be protected and owned by the customer.” Process and robotics data, he said, stays with Bright Machines to fuel continuous improvement across its platform.
On worker surveillance, he pushed back on the framing. High-IP electronics floors — especially those touching aerospace, defense, or government workloads — already prohibit workers from carrying personal electronics, he noted. “People who know those floors, they know that this is part of the game,” he said, adding that employees “actually appreciate” the traceability because it underpins the security mission: “If you build a data center for the government, and then you build servers somewhere in China, you cannot guarantee how exactly it was built and what component was put there.” In his telling, the monitoring isn’t about watching workers — it’s about being able to prove, component by component, that American-built AI infrastructure is what it claims to be.
The onshoring bet: rebuilding American manufacturing without 3 million workers
The Hybrid BRC‘s modular design carries strategic weight beyond quality assurance. Because the cells are software-defined and snap together like building blocks, Bright Machines says it can retool lines for new hardware generations in days or weeks rather than months — “we can introduce it within a day” for minor design changes within a product family, Dulianinov said, though a jump from air cooling to liquid cooling remains “a big jump.” In an industry where new chip architectures now arrive on a roughly annual cadence, changeover speed is arguably as valuable as yield; a production line that takes six months to retool is obsolete before it amortizes.
But Dulianinov’s closing argument was about labor arithmetic, not machinery. “We need to build in the U.S., and you don’t have 3 million people to bring up manufacturing in the U.S.,” he said, referencing the massive workforces of Shenzhen-scale electronics plants. “So you need to solve it with AI software and robots, and that’s our thesis… It’s not just robots on the floor — it’s also creating jobs. All the robots, and some people on the floor.”
Lior Susan, founder and CEO of Eclipse and chairman and co-founder of Bright Machines, framed the announcement in the same terms: “The future of manufacturing isn’t choosing between automation and flexibility — it’s combining both in the same digital production environment.”
For all the talk of gigawatts and yield curves, the Hybrid BRC amounts to an admission wrapped in an innovation: even in the most automated factories on Earth, humans still have to open the door and reach inside. Bright Machines’ wager is that the winners of the AI infrastructure race won’t be the manufacturers who eliminate the human hand — but the ones who never lose sight of it.