Senior engineering, without the overhead.
We help founders, startups and mid-size companies get hardware built without a long hiring search, a risky hire or a project that needs managing. You get senior mechanical engineers, a prototype lab in Kearny, New Jersey, and a plan you can see from estimate to handoff.
Sergio Flores
Founder & principal engineerI spent my career inside hardware companies: MakerBot, Stryker and ULC Robotics. The engineering was rarely the hard part. The hard part was everything around it.
Teams waited months to hire an engineer, and sometimes the hire did not work out. Outside firms added account managers and padded quotes. Projects stalled because nobody owned the plan, and founders spent their time chasing updates instead of building their company.
I started Flores Engineering in 2024, and went full time in 2025, to fix that. You get senior engineers who start in a week, a cap on every phase, and a live project page so you always know where things stand. We run the plan, so you do not have to manage us.
The bigger goal is simple: help more good hardware get designed, built and manufactured here, by making professional engineering easy to start for founders, startups and mid-size teams.
Experience before Flores (work that belongs to those companies)
Engineering that just runs.
Built for founders with an idea, startups racing to a prototype, and mid-size teams whose roadmap outgrew their headcount.
Small on purpose.
Full-time mechanical engineers at the core, with industrial design and electrical engineering brought in when a project needs them.
Electrical and firmware engineers join on projects that need a custom board.
Three rules on every project.
Our office and lab, under one roof in Kearny.
Clients are welcome at the lab to see prototypes running and review parts in person.
Kearny, NJ 07032 · minutes from NYC



