MaxLinear Unveils RackCommander™ Control-Plane Portfolio for Next-Generation AI Infrastructure
CARLSBAD, Calif. — MaxLinear, Inc. (NASDAQ: MXL), a leader in high-performance connectivity, mixed-signal, and power-management semiconductor solutions, today introduced RackCommander™, a comprehensive portfolio of connectivity, monitoring, control, and power-management products designed to enable modern rack-level control-plane architectures for AI, cloud, enterprise, and edge infrastructure.
Meet RackCommander™ — a portfolio of connectivity, monitoring, control, and power-management solutions designed for next-generation AI rack architectures.
As artificial intelligence infrastructure evolves from traditional server-centric systems toward highly integrated, rack-scale architectures, the need for a more capable and resilient control plane is becoming increasingly important. Modern AI racks can incorporate multiple compute trays, accelerators, networking systems, power shelves, liquid-cooling subsystems, sensors, service processors, and management controllers. Coordinating these distributed resources requires connectivity and management technologies that extend well beyond the capabilities of conventional server management architectures.
RackCommander brings together MaxLinear technologies across the critical functions required to manage these increasingly complex systems. Building on the company’s recently announced Coronado™ and Laguna™ USB-UART solutions, the portfolio combines full- and high-speed USB UARTs, RS-485 transceivers, GPIO expanders, power-management devices, eFuses, and power-protection technologies.
Together, these solutions provide a broad silicon foundation for rack management, console access, monitoring, telemetry, infrastructure communications, and serviceability across AI and high-performance computing environments.
RackCommander is designed to support control-plane and console-access requirements across Universal Baseboards (UBBs), multi-node systems, and rack-scale architectures. By providing connectivity and control capabilities across multiple infrastructure subsystems, MaxLinear helps customers develop scalable management architectures capable of operating alongside production networks.
Enabling the Rack-Scale AI Control Plane
The rapid adoption of AI is driving significant changes in data-center infrastructure. Instead of treating each server as an independent system, next-generation deployments increasingly manage compute, networking, power, cooling, and monitoring resources at the rack level.
This shift creates new requirements for the infrastructure control plane. Rack-scale systems need reliable communication paths for console access, telemetry, sideband management, power monitoring, and infrastructure control. They also require solutions that can help simplify system development while improving visibility and serviceability.
RackCommander addresses these requirements with technologies that can support:
- Scalable console connectivity across compute, networking, and storage systems
- High-speed sideband connectivity for service access and infrastructure management
- Rack-level aggregation of management, monitoring, and telemetry signals
- Infrastructure communications between power, cooling, sensors, and management systems
- Expanded monitoring and control across distributed rack resources
- Power visibility and protection to support resilient AI infrastructure
By integrating these capabilities into a unified portfolio, MaxLinear enables hyperscalers, OEMs, ODMs, and infrastructure providers to simplify the development of rack-management architectures while supporting the operational demands of next-generation AI systems.
RackCommander Portfolio
| Control-Plane Function | MaxLinear Products | Key Benefits |
|---|---|---|
| Console Access | USB UARTs: Coronado™ (MxL81424), Laguna™ (MxL81108); High-Speed USB UART: Carmel™ (MxL81434) | Console connectivity for system bring-up, maintenance, monitoring, troubleshooting, and recovery |
| Infrastructure Communications | RS-485 Transceiver: MxL83214 | Reliable communications for power, cooling, sensors, and other rack infrastructure |
| Monitoring & Control | I²C GPIO Expanders: MxL82200, MxL82201, MxL82203; SPI GPIO Expanders: MxL82403, MxL82423 | Expanded telemetry, monitoring, and sideband control across distributed rack resources |
| Power Management & Protection | eFuses: MxL745950, MxL745951P; Step-Down Buck Regulators: MxL76502, MxL76503, MxL76505, MxL76508 | Improved power visibility, protection, management, and system resiliency |
The RackCommander portfolio is designed to help customers accelerate the deployment of rack-scale AI infrastructure while reducing system complexity. By providing a broad range of control-plane components from a single semiconductor supplier, MaxLinear can help customers simplify architecture development, improve infrastructure visibility, and support scalable management across increasingly dense systems.
“AI infrastructure is creating a new control-plane architecture that extends far beyond the traditional BMC,” said Amit D. Bavisi, Ph.D., Senior Vice President and General Manager of MaxLinear’s Analog Mixed-Signal Business Unit. “Future AI racks must securely connect compute nodes, power shelves, cooling systems, sensors, and service processors into a unified management domain. MaxLinear has assembled a comprehensive silicon portfolio spanning full- and high-speed USB-UARTs, RS-485 communications, GPIO expansion, telemetry, power management, eFuse, monitoring, and protection. With RackCommander, we are helping customers build the control-plane foundation required for next-generation rack-scale AI infrastructure.”
“We are excited to work with MaxLinear and a top-tier cloud service provider on RackCommander,” said Jack Tu, Senior Vice President and Chief Product Marketing Officer of WPI Group. “As AI infrastructure evolves toward rack-scale architectures, customers are looking for proven technologies that can accelerate development and deployment while simplifying the management of increasingly complex systems. RackCommander brings together a broad range of MaxLinear products that can help simplify rack management, improve system visibility, and bring next-generation AI infrastructure solutions to market faster.”
Learn More About RackCommander
MaxLinear will showcase RackCommander at Booth PL33 during the OCP APAC Summit, August 11–12, 2026. To learn more about the RackCommander portfolio, visit MaxLinear RackCommander or contact your MaxLinear representative.
About MaxLinear, Inc.
MaxLinear, Inc. (Nasdaq: MXL) is a leading provider of radio frequency (RF), analog, digital, and mixed-signal integrated circuits for access and connectivity, wired and wireless infrastructure, and industrial and multimarket applications. MaxLinear is headquartered in Carlsbad, California. For more information, visit MaxLinear.
MaxLinear, the MaxLinear logo, RackCommander, and other MaxLinear trademarks are property of MaxLinear, Inc. or one of its subsidiaries in the U.S. and other countries. All rights reserved.
All third-party marks and logos are trademarks or registered trademarks of their respective holders or owners.
Cautionary Note About Forward-Looking Statements
This press release contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. These statements include, among other things, statements regarding the RackCommander™ portfolio, the functionality, performance, and benefits of its products; the potential market opportunity for rack-level control-plane and rack-management solutions; the anticipated growth and evolution of AI and rack-scale infrastructure; and MaxLinear’s collaborations with customers and partners.
These forward-looking statements involve known and unknown risks, uncertainties, and other factors that could cause actual results to differ materially from those expressed or implied. Such risks include, among others, risks related to the development, testing, qualification, commercial introduction, and performance of new products; market adoption and design wins; customer demand; competition; semiconductor industry conditions; global economic and geopolitical conditions; tariffs and export controls; supply-chain and inventory conditions; customer concentration; intellectual property matters; cybersecurity and regulatory requirements; product defects or delays; and MaxLinear’s ability to successfully develop and commercialize new technologies.
Additional risks and uncertainties are described in MaxLinear’s filings with the U.S. Securities and Exchange Commission, including its Current Reports on Form 8-K and Quarterly Reports on Form 10-Q. All forward-looking statements are based on management’s expectations and assumptions as of the date of this release. MaxLinear undertakes no obligation to update or revise these statements, except as required by law.
Market and Industry Data
This release contains market estimates, forecasts, and other industry information derived from independent publications, market research firms, third-party sources, and MaxLinear’s internal research. While MaxLinear believes these sources are reliable, it has not independently verified all third-party information and does not guarantee its accuracy or completeness. Actual market conditions and future results may differ materially from these estimates due to a variety of factors, including those described above.
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