Manufacturer directory
Browse parts by semiconductor manufacturer
Authority pages for major analog, MCU, memory, and power IC brands. Each profile links to live US supplier stock, top MPNs, and filtered search — built for procurement teams sourcing TI, ADI, Microchip, and more.
Texas Instruments
Texas Instruments (TI) is a leading analog and embedded processing semiconductor company. USParts aggregates surplus and in-stock TI parts — including legacy National Semiconductor lines — from US distributors for BOM search, quoting, and procurement.
4,119 parts · 4,869 listings
Infineon
Infineon Technologies is a major supplier of power semiconductors, MCUs, and automotive chips. Search surplus Infineon, Cypress, and IR inventory from US distributors on USParts.
2,339 parts · 2,545 listings
Vishay
Vishay Intertechnology manufactures discrete semiconductors, passives, and optoelectronics. Find Vishay resistors, diodes, MOSFETs, and sensors in US supplier listings.
1,227 parts · 1,575 listings
AMD
AMD designs high-performance CPUs, GPUs, and adaptive SoCs — including Xilinx FPGAs. Compare US supplier stock for AMD and Xilinx parts by MPN.
1,103 parts · 1,278 listings
Intel
Intel supplies processors, FPGAs (Altera), and networking silicon. Search US surplus Intel and Altera programmable logic, chipsets, and embedded parts on USParts.
847 parts · 985 listings
ON Semiconductor
onsemi (ON Semiconductor) provides power, sensing, and analog solutions for automotive, industrial, and computing. Source ON Semi and Fairchild legacy parts from US inventory on USParts.
400 parts · 468 listings
STMicroelectronics
STMicroelectronics (ST) manufactures MCUs, power discretes, sensors, and automotive-grade semiconductors. Browse US in-stock STM32, regulators, and interface ICs from verified suppliers.
329 parts · 368 listings
Analog Devices
Analog Devices (ADI) designs high-performance analog, mixed-signal, and power ICs. Search US supplier inventory for ADI and Maxim parts — amplifiers, data converters, sensors, and power management — on USParts.
256 parts · 280 listings
ROHM
ROHM Semiconductor provides power, analog, and sensor ICs plus discrete components. Browse US in-stock ROHM regulators, LED drivers, and MOSFETs.
228 parts · 249 listings
Microchip
Microchip Technology supplies MCUs, analog, memory, and connectivity semiconductors — including the former Atmel AVR and SAM portfolios. Find Microchip surplus stock from US suppliers on USParts.
202 parts · 220 listings
Micron
Micron Technology is a leading memory manufacturer — DRAM, NAND flash, and NOR. Source Micron memory ICs and modules from US surplus inventory on USParts.
130 parts · 133 listings
NXP
NXP Semiconductors offers automotive, industrial, and IoT chips — including legacy Freescale MCUs and interfaces. Compare US supplier stock for NXP parts by MPN on USParts.
103 parts · 109 listings
Search across all manufacturers
Use MPN search or paste a BOM to compare offers from every supplier on USParts — then drill into a manufacturer page when you need focused stock visibility.