Mechanical Design
Mechanisms, assemblies, tolerance-aware detailing, and production documentation.
Practical mechanical engineering for automation, medical devices, inspection systems, prototypes, tooling, and production equipment.

Engineering services
Support can start with an undefined mechanism, a mature CAD assembly, or a production bottleneck. Every engagement is shaped around the technical risk that matters most.
Mechanisms, assemblies, tolerance-aware detailing, and production documentation.
Requirements, supplier coordination, technical decisions, and delivery ownership.
Fixtures, pick-and-place systems, assembly equipment, and process improvements.
Camera, lighting, sensor, and motion integration for dependable quality checks.
Design development with usability, verification, serviceability, and production in view.
Fast learning through proof-of-concept builds, test rigs, and design iteration.
Selected work
A cross-section of automation, medical-device, and inspection work. Certain details are intentionally limited to respect client confidentiality.

Mechanical engineering contributions for a medical-device platform developed around controlled operation, serviceability, usability, and rigorous design requirements.
Patent US12357759B2 ↗
Mechanical design for automated label application and product handling, developed to support consistent placement, accessible adjustment, and dependable operation.

Engineered an ATS conveyor with custom tooling to support a 90-parts-per-minute cycle. Developed the automation concepts and mechanical systems required for accurate card handling, controlled transport, and repeatable processing across a coordinated equipment workflow. The completed system was subsequently duplicated.

A purpose-built inspection-system concept for evaluating water seals with controlled presentation, sensing, and operator-focused equipment design. Commercial terms and sensitive project details are excluded.

Custom inspection equipment integrating cameras, lighting, sensors, fixtures, and controlled part presentation for repeatable automated checks.

Mechanical design and project engineering for integrated battery-production equipment, with attention to reliable part handling, maintainability, and production-ready operation.

How WOJTEK works
WOJTEK brings hands-on design and project engineering to technically demanding work. The approach is collaborative and disciplined: understand the process, identify the risk, model the right solution, then prove it before production.
Clients get an engineer who can move comfortably between CAD, the machine floor, vendors, testing, and stakeholder reviews—with confidentiality treated as part of the work.
About the practiceHave a difficult engineering problem?