Ayar Labs builds optical I/O silicon to replace electrical interconnects in AI systems. The stack—dominated by hardware design tools (Cadence, Innovus, Verilog, MATLAB, silicon photonics simulation) paired with infrastructure software (Slurm, AWS X-Ray, SerDes)—reflects a company executing deep silicon and systems engineering. Active hiring skews heavily toward senior and principal engineers, with projects spanning chip design, test automation, and production validation, suggesting they're scaling from prototype toward volume manufacturing.
Notable leadership hires: Quality Director
Ayar Labs develops optical interconnect solutions for AI infrastructure, targeting the data-movement bottleneck that traditional electrical I/O creates at scale. Founded in 2015 and based in San Jose, the company employs 51–200 people and is structured as an engineering-led organization, with 47 of 62 active roles in engineering. Their product roadmap spans multiple subsystems: optical I/O silicon (the core), test and validation hardware, design and layout tooling, and manufacturing test flows. Customers are AI hardware manufacturers and cloud infrastructure operators facing latency, power, and cost constraints in multi-GPU or accelerator systems.
Optical I/O product development, chip bring-up and debug, electro-optical SoC subsystems, photonic design tooling, DFT implementation, and production test flow optimization for volume manufacturing.
Hardware design (Cadence Virtuoso, Innovus, Verilog, MATLAB), silicon photonics simulation (Zemax), SerDes architecture, PCIe/Ethernet standards, Slurm workload management, and cloud infrastructure (AWS X-Ray).
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