earnings
MaxLinear reported Q1 with 43% YoY revenue growth, infrastructure up 136% YoY to ~$63M. Q2 guidance of $160-170M vs. $137M estimate. Raised 2026 optical datacenter revenue outlook to $150-170M. (high conf)
supply_chain
MaxLinear management explicitly called Q2 a 'step function' with Rushmore (1.6T) customer engagement 'accelerating faster than expected'. Keystone DSP ramping at multiple major hyperscale customers across US and Asia supporting 400G and 800G PAM4. (high conf)
competition
MaxLinear is expanding from optical DSP into electrical interconnect with 1.6T AEC and 3.2T onboard retimer, competing directly with Credo in Ethernet AEC. Management stated: 'The Retimer market, electrical for AI inside the compute server is humongous.' (medium conf)
guidance
MaxLinear stated optical transceiver DSP is the dominant near-term architecture, explicitly calling Co-Packaged Optics as '3 years or out'. 1.6T optical cycle layered on top of 800G with production ramps expected late 2026 through 2027. (high conf)
macro
MaxLinear used $8.9M operating cash in Q1 primarily for wafer prepayments. Gross margin guidance held at 58-61% despite mix improvement - cost inflation is real and partially offsetting volume leverage. (medium conf)
Thesis Impact
Reinforces optical infrastructure upgrade cycle thesis; explicit CPO timeline call should recalibrate near-term bull cases.