EG4 Electronics · 1 month ago
Director Commercial & Industrial Product Line
Sulphur Springs, TX
Full-time
Onsite
Director/ExecutiveEG4 Electronics is seeking a passionate Director of Commercial & Industrial Product Line to lead their C&I Energy Storage Systems portfolio. This role involves guiding product development from concept to launch, ensuring alignment with market needs and overseeing the integration of advanced technologies.
BatteryElectronicsEnergyHeating Ventilation and Air Conditioning (HVAC)Solar
Responsibilities
Develop and lead the strategic roadmap for EG4’s C&I ESS product lines
Position our products for key markets including fleet charging, microgrids, peak shaving, municipal/co-op VPPs, commercial backup, and edge data center applications
Translate market and customer needs into product requirements—covering electrical, mechanical, thermal, battery management, and energy management system specifications from concept through launch
Define technical requirements for battery packs, BMS, HVAC/chiller integration, inverter specs, wiring, safety logic, and installation processes
Oversee integration of cutting-edge technologies and key system components in line with industry standards
Approve critical design elements such as schematics, wiring diagrams, 3D CAD models, busbars, cooling systems, and service layouts
Lead UL certification efforts, including sample production, lab scheduling, and corrective actions
Manage prototype builds, validation testing, functional safety, and fault testing (DFMEA)
Collaborate closely with vendors and manufacturing partners to ensure smooth product development and launch
Oversee product launches at major industry events, including documentation, installer training, and technical support
Own the product lifecycle, driving change management (ECNs/ECRs), cost reduction, reliability, and ongoing firmware/hardware improvements
Qualification
Required
You have hands-on expertise with three-phase power, grid-interactive systems, fault current dynamics, and protective schemes
You bring a strong background in ESS: battery management (BMS), BPUs, HV Boxes, Container Solutions, Hybrid inverters, thermal systems, HVAC/chillers, and cabinet design
You understand UL testing and NFPA standards
You're skilled in reading and creating electrical schematics, wiring diagrams, mechanical layouts, and thermal designs
You have experience with communication protocols like Modbus TCP, Sunspec, EMS/VPP controls, CAN, and API vendor integrations
You're comfortable collaborating with international vendors and partners
Preferred
Experience with high-voltage industrial battery packs
Background in HVAC/chiller engineering (heating, cooling, glycol systems)
Familiarity with regulatory documentation and domestic content strategies
Direct commissioning experience with C&I ESS, microgrid systems, or hybrid inverters
Company
EG4 Electronics
EG4 Electronics offers solar batteries, inverters, mini-split HVAC, and a monitoring portal with documentation, updates, and forum support.
Founded in 2021
51-200 employees
Funding
Current Stage
Growth StageLeadership Team
Mike Claassen
Chief Technology Officer
Recent News
2025-12-16
2025-10-29
Company data provided by crunchbase