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USB Protocol Engineering
Complete USB 2.0/3.x stack implementation with custom descriptor handling, endpoint optimization, and compliance testing.
Operating Company
US Peripheral Input
Company, LLC
Engineering exceptional input devices through precision hardware design, low-level protocol optimization, and American manufacturing excellence.
USB | HID | MCU | Firmware | Manufacturing
01 — CAPABILITIES
What We Do
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MCU Firmware Development
Bare-metal and RTOS-based firmware for ARM Cortex-M, RISC-V, and custom silicon with sub-microsecond response times.
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Input Device Design
From concept to production: keyboards, pointing devices, game controllers, and custom HID implementations.
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Protocol Optimization
Polling rate optimization, interrupt handling, and DMA configuration for exceptional latency performance.
02 — TECHNOLOGY
Our Stack
MCU
ARM Cortex-M
MCU
RISC-V
PROTOCOL
USB 2.0 FS/HS
PROTOCOL
USB 3.x SS
BUS
I2C / SPI
USB
HID Class
USB
CDC Class
USB
Custom Descriptors
HARDWARE
DMA Transfer
FIRMWARE
RTOS / FreeRTOS
HARDWARE
PCB Design
COMPLIANCE
EMC/EMI Testing
Designed & Manufactured in the USA
Domestic production with full supply chain visibility and quality control.
03 — PERFORMANCE
By the Numbers
<1ms
Input Latency
End-to-end response time
8000
Polling Rate
Hz maximum report rate
100%
USA Manufacturing
Domestic production
USB-IF
Certified
Compliance verified
04 — CONTACT
Start a Project
Whether you need custom USB firmware, a complete input device design, or protocol optimization consulting, we are here to help.
TYPICAL TIMELINES
POC Firmware: 2-4 weeks
Production Hardware: 8-12 weeks
Min. Production Run: 100 units
LOCATION
United States