MACOM Technology Solutions designs and manufactures high-performance analog semiconductor components — including ICs, amplifiers, diodes, switches, and photonic components — for use in military radar, electronic warfare systems, satellite networks, data center optical transceivers, and 5G base stations. Unlike commodity semiconductors, MACOM's products use specialized compound semiconductor materials — GaAs, GaN, and InP — that outperform standard silicon at high frequencies, high power levels, and high data rates. MACOM sells primarily to OEM manufacturers and defense contractors, with roughly 32% of revenue flowing through distributors. The company reports revenue across three end markets: Industrial & Defense (~45% of revenue), Data Center (~30%), and Telecom (~25%). MACOM's business model centers on design wins — engineers work directly with customers during system design to embed MACOM chips into new platforms, and once a design-in is secured, those chips typically generate revenue for 5–20 years given long program lifetimes in defense and telecom. MACOM operates a "fab-lite" model, running its own compound semiconductor fabrication facilities in Lowell, MA; Research Triangle Park, NC; Ann Arbor, MI; and France, while also using external foundries for additional capacity. Gross margins are sensitive to fab utilization, with management targeting 60% at full utilization. MACOM's growth strategy focuses on three themes: highest power (GaN for defense and 5G), highest frequency (millimeter-wave MMICs for LEO satellites and radar), and highest data rate (photonic components for 400G–1.6T data center transceivers). M&A has been a consistent priority, with four acquisitions completed between 2023 and 2024.