Schematic Design and Layout Design Services
Over 28 years experience and over 2000 PCB assembly designs.
STEM offers cost-effective embedded hardware development solutions for customers requiring high-reliability coupled with aggressive timelines.
STEM has strong expertise in 32-bit microprocessor design and routing constraints with high-speed buses and complex network interfaces. With a full staff of PCB engineers and designers, over two decades of experience and 1,000+ PCB assembly designs, we are fully equipped to meet your requirements.
Our Expertise
Microprocessor Architectures:
- Power PC, x86, ColdFire, ARM7, ARM9, ARM11, ARM Cortex-M4, ARM Cortex-A5, ARM Cortex-A8, ARM Cortex-A9, Cortex-A15, XScale, PowerPC
- Cost effective ATMEL AVR, PIC and 8031 8 bit low speed processor
- Touch screen, Ethernet, wireless, GSM/GPRS 3g/4g Modules, GPS Modules
PCB Schematic Design:
- PCB Layout Design
- Low EMI design
- Power management
- Junction temperature sensing and thermal management
Interfaces:
- Connectivity: USB, Ethernet, CAN, Bluetooth, WiFi, PCIe
- GSM/GPRS Telematics
- Serial: UART, SPI, I2C
- Multimedia: Audio, Video, Camera
- Storage: SSD, SATA, Flash, SDRAM, SD/MMC
- UI: LCD, LVDS, HDMI, DVI, Keypad
- GPIO, A/D, D/A, and analog
Design for Manufacturability:
- Design for high volume
- Low cost design
- Production Test: electrical, functional, boundary scan
- Bed of nails design
Layout:
- Mixed speed and signal technology
- High-speed digital and analog
- Low EMI/RFI design
– BGA, fine pitch, microVia PCB technology - High-density, multi-layer (12+), small form factor PCB
- Signal Integrity & EMI Control