Schematics, PCB layout, component selection, power and thermal design, signal integrity, simulation, and design-for-manufacture—developed as one coherent electronic system.
- Schematic capture
- PCB layout
- Signal integrity
- DFM
Sosteco LLC · End-to-end R&D engineering
Product engineering,
built for the US market.
A multidisciplinary R&D partner for US teams building intelligent, connected products — from concept through FCC-ready production.
Systems engineering
Electrical engineering
Firmware & software
RF & connectivity
Test & validation
Prototype & production
01One coordinated system
We turn complexity into
one coordinated system.
The hardest connected products rarely fail in one discipline. They fail in the gaps between them.
Sosteco unites electronics, firmware, software, AI, sensors, RF, prototyping, and manufacturing around a single product goal—so every decision strengthens the whole system.
02Capabilities
Every layer.
One accountable team.
Engage Sosteco for one critical challenge or for the complete development lifecycle.
03How we work
An end-to-end partnership
Built to reduce uncertainty at every step.
A structured, iterative process keeps technical decisions, business priorities, and real-world evidence moving together.
Define the right problem.
We translate technical ambition, user needs, constraints, and commercial priorities into a shared system brief.
Prove what is possible.
Research, feasibility analysis, architecture, and early experiments surface the difficult decisions before they become expensive.
Build every layer together.
Hardware, firmware, software, AI, RF, and mechanics evolve in parallel through disciplined, testable iterations.
Test it like the real world will.
Working prototypes move through performance, reliability, environmental, and compliance-oriented validation.
Move into production with control.
We align design, suppliers, manufacturing, quality, and logistics—then stay engaged through deployment and support.
04Sosteco USA
Local focus.
Cross-disciplinary reach.
Sosteco LLC is the U.S. company of the Sosteco engineering group, founded in Spain in 2015. It serves U.S. teams building intelligent, connected devices—beginning with a California focus and expanding nationally. Engagements in the Americas are delivered by Sosteco LLC, drawing on the group’s combined experience across electronics, firmware, RF, and production while keeping each engagement close, direct, and accountable.
San Francisco office · 1160 Battery Street East · San Francisco, CA 94111
+1 (628) 208-6599 · info@sostecousa.com
+1 (628) 208-6599 · info@sostecousa.com
One teamfrom feasibility to field support
Iterative by designtesting decisions early and often
Built for realityperformance, scale, and maintainability
Bring us the hard part
What are you trying
to make possible?
Share the idea, the constraint, or the unknown. We’ll help define the engineering path forward.