From prototype to production, every engineering decision impacts cost, reliability, and time to market. At KeyMech, we help startups, inventors, and product companies transform ideas into production-ready electronics that are reliable, manufacturable, and built to scale. Our engineering expertise reduces development risk, streamlines manufacturing, and accelerates the journey from concept to market.
With $100K+ delivered across 94 Upwork projects, we specialize in electronics design, PCB design, embedded systems, IoT electronics, and firmware development. Whether you need complete product development or support with a specific stage, we deliver manufacturing-ready electronics backed by practical engineering experience.
Electronics Design & Development
• Electronics System Architecture
• Electronic Circuit Design & Schematic Capture
• PCB Design & Multilayer PCB Layout (Altium Designer, KiCad)
• Embedded Systems Development (ESP32, STM32, nRF52, Arduino)
• IoT Electronics (BLE, Wi-Fi, GSM, LoRa)
• Power Electronics & Battery Management
• Sensor Integration & Embedded Hardware
• Embedded Firmware (C/C++, MicroPython)
• Prototype Validation & Hardware Testing
• Manufacturing Documentation (Gerber, BOM, Pick & Place)
What You Receive
✔ Production-ready electronics design
✔ PCB schematics, layout, and manufacturing files
✔ Embedded firmware ready for deployment
✔ Complete BOM and manufacturing documentation
✔ Hardware optimized for assembly, testing, and production
We partner with companies developing consumer electronics, industrial electronics, IoT devices, wearable electronics, medical electronics, and embedded products, helping them reduce redesigns, shorten development cycles, and launch reliable products with confidence.
From the first schematic to manufacturing handoff, our focus is simple: deliver electronics that work reliably, manufacture efficiently, and are ready for production.
KeyMech Designs earns an estimated $19k/mo. That's 14.5× the typical agency and more than 99.86% of everyone we track.