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LFUS vs TTMI

Littelfuse Inc and TTM Technologies Inc

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Littelfuse Inc

Littelfuse, Inc. designs, manufactures, and sells electronic components, modules, and subassemblies. Its Electronics segment offers fuses and fuse accessories, positive temperature coefficient resettable fuses, electromechanical switches and interconnect solutions, polymer electrostatic discharge suppressors, varistors, reed switch based magnetic sensing, and gas discharge tubes; and discrete transient voltage suppressor (TVS) diodes, TVS diode arrays, protection and switching thyristors, silicon and silicon carbide metal-oxide-semiconductor field effect transistors and diodes, and insulated gate bipolar transistors. This segment serves industrial motor drives and power conversion, automotive electronics, electric vehicle and related charging infrastructure, aerospace, power supplies, data centers, telecommunications, medical devices, alternative energy and energy storage, building and home automation, appliances, and mobile electronics markets. The company's Transportation segment provides blade, resettable, high-current, and high-voltage fuses; battery cable protectors; fuses, switches, relays, circuit breakers, and power distribution modules; and sensor products. This segment serves heavy-duty truck and bus, construction, agriculture, off-road and recreational vehicles, material handling, passenger and commercial vehicles, and marine markets. Its Industrial segment offers industrial fuses, protection relays, contactors, transformers, residual current devices and monitors, ground fault circuit interrupters, arc fault detection devices, solid state switches, and temperature sensors for use in renewable energy and energy storage systems, electric vehicle infrastructure, HVAC systems, industrial safety, non-residential construction, MRO, mining, and factory automation applications. It sells its products through distributors, direct sales force, and manufacturers' representatives. The company was founded in 1927 and is headquartered in Rosemont, Illinois.

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TTM Technologies Inc

TTM Technologies, Inc. manufactures and sells mission systems, radio frequency (RF) components and RF microwave/microelectronic assemblies, and printed circuit boards (PCB) in the United States, Taiwan, and internationally. It operates in two segments, PCB and RF&S Components. The company offers a range of engineered systems, RF and microwave assemblies, HDI PCBs, flexible PCBs, rigid-flex PCBs, custom assemblies and system integration, IC substrates, passive RF components, advanced ceramic RF components, hi-reliability multi-chip modules, beamforming and switching networks, PCB products, RF components, and backplane/custom assembly solutions, including conventional PCBs. It also provides value-added services, such as design for manufacturability, PCB layout design, simulation and testing services, and quick turnaround production, as well as specialized assembly and RF testing. In addition, the company offers maritime surveillance and weather avoidance radar systems for fixed- and rotary-wing aircraft, unmanned aerial vehicles, and shipboard platforms; AN/APS-153 multi-mode radar; communications suite within the MH-60R/S multi-mission helicopters; and develops multi-mode maritime and overland surveillance AESA radar under MOSAIC brand. Further, it provides identification friend, monopulse secondary surveillance radars, and air traffic control systems; wired and wireless communication systems; custom electronic assemblies; quick turnaround services comprising prototype production and ramp-to-volume production; and thermal management. The company serves original equipment manufacturers and electronic manufacturing services providers, original design manufacturers, distributors, and government agencies; and aerospace and defense, data center computing, automotive, medical, industrial, and instrumentation, and networking markets. TTM Technologies, Inc. was incorporated in 1978 and is headquartered in Santa Ana, California.

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