Cost Reductions

Embr Labs

Role

Mechanical Engineer

Date

2022

Revised housing interior with alignment features

Led a cost reduction initiative on the Embr Wave 2 charger, tackling two parallel workstreams: redesigning the plastic housing to accommodate a new USB-C port while reducing manufacturing costs, and introducing pad printing to replace laser etching on housing markings.

USB-C Transition & Tooling Revision

The primary goal was to accommodate a new USB-C connector while simultaneously reducing unit cost. I revised the injection-molded housing tooling to relax tight tolerances and added alignment features directly to the plastic that register the PCB during assembly — eliminating the need for manual positioning and reducing assembly time.

PCB with USB-C port in housing fixture Assembled charger with USB-C port
Heat staking fixture for charger assembly PCB with USB-C connector detail

Pad Print Markings

Replaced laser etching with pad printing for regulatory markings and branding on the housing. Pad printing improved cosmetic quality with cleaner, more consistent marks while significantly reducing per-unit marking costs at production volume.

Pad printed markings on housing — both colorways Pad printed markings detail — white housing
Pad printed markings detail — dark housing