Full Mettle builds.
Engineered from first principles. Shipped without excuses. A small team of makers who happen to also do the paperwork.
Three friends who outgrew freelancing.
We started as individual specialists — one in software, one in design, one in hardware — who kept ending up on the same projects. So we stopped calling it freelancing and built the firm that didn't exist yet.
Four divisions. One team.
No handoffs, no subcontractors — one team covers all of it.
Websites & apps that work
From wireframe to deployed product — web and mobile apps, online stores, and getting found on Google.
WebsiteMobile AppOnline StoreCraft that earns trust
Brand identity, logo design, and product interfaces — built by people who also write the code behind them.
Brand IdentityUI/UXDesign SystemsWe design the board too
PCB schematics through production layouts, embedded firmware, and physical prototypes — atoms, not just bits.
PCB DesignEmbeddedIoTAI that works in production
Chat assistants, smart search over your own files, task automation, and AI running directly on hardware.
AI ChatbotsRAGEdge AIThings we've shipped.
Merry's Way Coffee Bot
An AI ordering assistant for a Greenwich Village, NYC coffee shop — personalised recommendations, live and used daily.
LLM APIsReactAvionics Subsystem Board
Flight-grade PCB design — power regulation, sensor interfacing, layout tuned for signal integrity.
KiCadSTM32Have an idea? Let's build it.
Hardware or software. Startup or enterprise. Send a brief and we'll reply with scope, timeline, and an estimate within two working days.