Capability Pillar
Industrial design, UX for hardware, and design-for-manufacturing.

Program depth
We translate product design intent into disciplined engineering artifacts—requirements, architecture, and validation plans—that hold up under factory scrutiny and field deployment.
Our California-led team coordinates with vetted Asia partners so you move from concept to repeatable builds without losing traceability, quality evidence, or program momentum.

Hold your product in your hands. We utilize high-fidelity 3D printing, rapid CNC machining, and soft-tooling configurations to execute quick mechanical validation.
Merging ergonomics with visual brand identities. We sketch, render, and build outer enclosure concepts with exact sizing metrics that protect internal components beautifully.
Eliminate costly production delays. We refine internal component layouts, design drafts, and parting lines to minimize injection molding cycle times and unit costs.
Showcase
Every product engineering program delivers a complete, production-ready manufacturing package. This includes full 3D step CAD assemblies, detailed 2D mechanical drawings with tolerance metrics, electrical PCB schematics, a finalized Bill of Materials (BOM), and fully compiled source firmware code.
Unlike traditional design agencies that hand over files and walk away, SDI bridges the gap to the factory floor. We seamlessly transition your finalized design package into prototyping, hard tooling fabrication, and initial low-volume production runs.
SDI integrates DFM from our very first drawing. We review tool constraints, draft angles, sink risks, and material shrink loops before locking in CAD data. This ensures your file is instantly ready for high-yield production tooling without weeks of complex re-engineering delays.
Unlike standard design firms that just send a raw file, SDI bridges the gap to the factory line. We guide your design package right through physical prototyping, hard injection mold cutting, and pilot manufacturing checks with our trusted supply network.
Yes. SDI frequently partners with internal design teams or creative agencies. We step in as the engineering execution team, taking your existing visual surface files and transforming them into fully detailed, mechanically sound internal architectures.
We protect your competitive advantage through strict data custody. All design operations are initiated under mutual NDAs. Hardware designs, bill-of-materials (BOM), and firmware are managed on secure, isolated networks with strict role-based access control.
Share your goals using the form on this page or request a consultation. We respond with a scoped path and timeline.