Infintium Fuel Cell Systems, Inc. is developing next generation fuel cell system solutions to power material handling vehicles in the Greenville, SC area. We are currently looking for a FAT (Factory Acceptance Testing) Technician who will be responsible for FAT is completed on all units to ensure all systems meet internal quality standards and customer requirements prior to shipment. This role requires strict adherence to FAT procedures, accurate documentation, troubleshooting technical issues, and ensuring all FAT steps are completed in full before final approval and release.

Key Responsibilities:

• Complete all Factory Acceptance Testing (FAT) steps according to approved test procedures, work instructions, and customer requirements.
• Set up and operate test equipment, including load banks and monitoring tools, to execute FAT testing requirements.
• Monitor unit performance during testing, including voltage, current, temperature, alarms, fault codes, and system stability.
• Verify proper operation of safety features, shutdown systems, and alarm functions as required by FAT procedures.
• Maintain test equipment in proper working condition and report calibration or maintenance needs immediately.
• Support production schedules by completing FAT testing efficiently while maintaining strict quality and safety standards.

Qualifications:

Experience:

• Minimum of 1-3 years in battery manufacturing or related assembly work.
• 2+ years of experience in manufacturing, commissioning, testing, or technical assembly preferred.

Education:

• High school degree or GED equivalent

Skills:

• Mechanical aptitude and electrical aptitude are desired.
• Experience with troubleshooting circuits
• Experience with CAN networks or other communication protocols.
• Strong interpersonal skills and the ability to effectively communicate with engineering and quality teams as well as all levels of management and external customers.
• Accuracy in handling detailed information / data.
• Ability to read and understand electrical schematics.

Preferred Qualifications:

• Experience with continuous improvement projects.
• Forklift certification or experience with material handling equipment.
• Ability to solve problems independently and with others.
• Excellent planning, organizational, and project management skills.
• Strong attention to detail and commitment to quality work.

Working Conditions:

• While performing the duties of this job, the employee is regularly required to walk for the duration of the shift. The employe frequently is required to talk or hear. The employee is occasionally required to sit.
• While performing the duties of this job, the employee is occasionally exposed to fumes or airborne particles. The noise level in the work environment is usually moderate.
• Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions

Summary:

• • Lead mechanical design of fuel cell power systems, including structural frames, enclosures, ballast and counterweight integration, thermal management, and hydrogen storage and delivery hardware.
  • Own mechanical work products through the phase-gate process, including design reviews, drawing releases, and engineering change control.
  • Lead and influence development and maintenance of 3D CAD models, 2D drawings with GD&T, BOMs, and engineering documentation to release-quality standards.
  • Perform and review engineering analysis: structural (FEA), thermal, vibration/shock, tolerance stack-ups, and pressure system calculations (e.g., PRV sizing per API 520).
  • Design hydrogen-wetted components and plumbing in compliance with applicable codes and standards (NFPA 2, UL 2267, IEC 62282, CGA guidance); enforce hydrogen-compatible material selection and fitting practices.
  • Lead root cause analysis and corrective action for mechanical failures in test and field units; feed lessons learned back into design standards.
  • Define and support DV test plans; participate in design verification and production readiness reviews.
  • Interface with suppliers to improve product design.
  • Mentor and technically guide mechanical engineers and designers; review work products and raise the team's design standards.

• • Bachelor’s degree in mechanical engineering (M.S. Preferred)  
  • 10+ years of mechanical design engineering experience
  • Working knowledge of pressure systems design, fittings and tubing practices, and material compatibility for gaseous service.
  • Strong fundamentals in structural and thermal analysis; able to perform hand calcs and direct FEA work.
  • Proficiency in 3D CAD (SolidWorks, Creo, or NX) and drawing standards including GD&T (ASME Y14.5).
  • Experience with formal engineering change control (ECO/CCB processes) and configuration management.
  • Experience leading design reviews and mentoring engineers.
  • Strong written and verbal communication, teamwork, and technical analysis.
  • Ability to critically analyze data, new processes, and technical documents 
  • Innovation and growth mindset 
  • Desire to work in a hands-on environment  

• • Experience with hydrogen systems, fuel cells or compressed gas.
  • Familiarity with NFPA 2, UL 2267, IEC 60079.
  • Experience with powered industrial trucks (forklifts) or comparable motive applications. 
  • Experience with DFMEA, root cause analysis methods (5 Whys, fishbone, 8D), and reliability engineering.

About the Role:

We're looking for a hands-on Material Handler to help keep our operations running smoothly. The Material Handler Technician performs various duties related to pulling stock, order staging, production, and warehouse material movement. The Material Handler communicates directly with production assembly operators to ensure sufficient and correct supplier parts are present for each production order.

What You’ll Do:

• Day-to-day warehouse activities including receiving, storing, and shipping of materials
• Ensure material handling equipment is used safely and correctly
• Keep inventory organized and accurate using our tracking systems
• Assist in the replacement of defective parts to prevent production operator downtime.

·        Perform daily replenishment route checks of floor stock items, prioritizing assembly cells when signaled by an operator.

• Step in to help with hands-on material handling when needed

What We’re Looking For:

• High school diploma required
• 6+ months of experience in a warehouse or distribution center
• Strong knowledge of material handling techniques and equipment (e.g., forklifts, pallet jacks)
• Comfortable with inventory systems and basic computer use
• Reliable, safety-focused, and a strong team player
• Ability to lift up to 70 lbs. and stand for long periods

Bonus Points For:

• Forklift certification
• Experience with NetSuite, SAP or equivalent ERP and warehouse management systems
• Bilingual (English/Spanish or other language helpful)

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Infintium Fuel Cell Systems, Inc. is developing next generation hydrogen fuel cell systems for industrial vehicles in the Upstate South Carolina are. We are currently looking for an experienced management accountant who will work with company leadership to maintain financial oversight of the organization. This role is perfect for a candidate who doesn’t mind rolling up their sleeves and getting hands-on with the accounting procedures of a startup technical manufacturing environment.

Will You Fit In?

Our accountants aren’t just number crunchers. They’re big thinkers, creative problem solvers, and driven. They also never stop learning, are excited about helping people, and take pride in their profession (and it shows!)

As a team, we’ll collaborate on opportunities for creativity and growth, help each other meet the everyday and extraordinary challenges we expect to confront, and work together to solve them.

Responsibilities / Duties:

This role at Infintium is expected to:

• Be instrumental in creating a successful accounting process, with a cost focus, at a continuously evolving manufacturing facility. 
• Supervise AP and production order closing. 
• Balance sheet reconciliations and income statement account review as needed monthly. 
• Develop reporting and analysis for review on a periodic basis, at least monthly. Assist management team in resolving issues as quickly as possible. 
• Support the financial planning process to develop and communicate manufacturing costs and inventory elements of the annual budget and periodic forecasts. 
• Liaison with internal and external auditors as needed. 
• Partner with product management to confirm product cost. 
• Partner with management team members to ensure they understand their budget, forecast and related results.
• Be available for calls as needed with international time constraints. 
• Maintain strong internal controls in compliance with company policies in support of annual audits. 
• Maintain fixed asset roll forward for Georgia and South Carolina. Ensure all assets are tagged and classified accurately. Help select and implement new fixed asset system. 
• Month End – Accruals, schedules, journals, analysis of expenses, revaluation of inventory, etc. 
• Other journal entries and reconciliations 
• Other requests as needed. 

Required Qualifications / Experience:

The applicant for this position must meet these requisites:

QUALIFICATIONS: 

• Accurate, detail oriented, ability to prioritize. 
• Experience working with all levels of employees. 
• Experience working with NetSuite or a similar ERP system. 
• Advanced proficiency in Excel [pivot tables/v-lookups, etc.]. 
• Ability to find resolution to complicated accounting problems. 
• Detail oriented. 
• Self-starter capable of working independently. 
• CPA preferred or actively pursuing 

EDUCATION: 

• Bachelor’s degree in accounting or finance required, strong GAAP knowledge. 

EXPERIENCE: 

• Minimum 5+ years accounting experience in a manufacturing environment. 
• Cost accounting experience desired. 

As a Hydrogen Fuel Cell Service and Repair Technician, the successful candidates will work independently as well as alongside experienced manufacturing engineers and fellow technicians throughout various aspects of the service and maintenance process.

Activities will be within the Infintium Service Center as well as customer’s locations and various service dealerships across the US.

Essential Job Functions:

• Mechanical and electrical service and repair of hydrogen fuel cell power systems in industrial vehicles
• Follow process repair/ service documents and work instructions.
• Evaluate system design and recommend continuous improvements in design, integration, and regular maintenance.
• Participate in problem-solving processes.
• Support coordination of materials for service and repairs.
• Communicate status, results, next steps, etc. with customers, dealership counterparts, internal colleagues, etc.
• Complete daily uptime reports on units in the field.
• Provide parts look-up and support as required for technicians, customers, and dealers.
• Complete warranty/quality testing and procedural forms.
• Provide technical support and training via phone, on site, and classroom.

Requirements/qualifications:

• Be team-oriented, self-directed, and have strong inter-personal and organizational skills.
• Ability and willingness to learn via various methods, including internal seminars and self-driven means.
• Ability and willingness to travel local , North American regions and internationally to work at other sites, as required. (Up to 75% local and 25% long distance)
• Ability to read and follow mechanical and electrical drawings and schematics.
• Strong electro-mechanical knowledge.
• Ability to use hand tools and basic power tools and diagnostic instruments.
• Work well in teams, take direction from others, and contribute ideas/solutions, including Continuous Improvement mindset for optimizing processes.
• Ability and willingness to work in areas outside main area of responsibility.
• Effective communicator; able to explain complex mechanical/ electrical systems in simple terms to others in verbal, written, and visual forms.

Additional desired skills:

• Hydrogen Fuel Cell system knowledge a plus.
• Prior experience in electric automotive, energy systems service and repair, electric lift truck, or other directly related field Preferred.
• Understanding of PEM (Proton Exchange Membrane) Fuel Cell Stacks and Systems a plus.

As a Hydrogen Fuel Cell Service and Repair Technician, the successful candidates will work independently as well as alongside experienced manufacturing engineers and fellow technicians throughout various aspects of the service and maintenance process.

Activities will be within the Infintium Service Center as well as customer’s locations and various service dealerships across the US.

Essential Job Functions:

• Mechanical and electrical service and repair of hydrogen fuel cell power systems in industrial vehicles
• Follow process repair/ service documents and work instructions.
• Evaluate system design and recommend continuous improvements in design, integration, and regular maintenance.
• Participate in problem-solving processes.
• Support coordination of materials for service and repairs.
• Communicate status, results, next steps, etc. with customers, dealership counterparts, internal colleagues, etc.
• Complete daily uptime reports on units in the field.
• Provide parts look-up and support as required for technicians, customers, and dealers.
• Complete warranty/quality testing and procedural forms.
• Provide technical support and training via phone, on site, and classroom.

Requirements/qualifications:

• Be team-oriented, self-directed, and have strong inter-personal and organizational skills.
• Ability and willingness to learn via various methods, including internal seminars and self-driven means.
• Ability and willingness to travel local , North American regions and internationally to work at other sites, as required. (Up to 75% local and 25% long distance)
• Ability to read and follow mechanical and electrical drawings and schematics.
• Strong electro-mechanical knowledge.
• Ability to use hand tools and basic power tools and diagnostic instruments.
• Work well in teams, take direction from others, and contribute ideas/solutions, including Continuous Improvement mindset for optimizing processes.
• Ability and willingness to work in areas outside main area of responsibility.
• Effective communicator; able to explain complex mechanical/ electrical systems in simple terms to others in verbal, written, and visual forms.

Additional desired skills:

• Hydrogen Fuel Cell system knowledge a plus.
• Prior experience in electric automotive, energy systems service and repair, electric lift truck, or other directly related field Preferred.
• Understanding of PEM (Proton Exchange Membrane) Fuel Cell Stacks and Systems a plus.

Duties

• Develop and implement supply chain strategies aligned with company goals, utilizing tools such as our ERP systems.
• Manage procurement processes including purchasing, supplier relationships, and contract negotiations to ensure cost-effective sourcing.
• Oversee inventory control and management to optimize stock levels using inventory management and demand planning techniques.
• Coordinate logistics and distribution activities to ensure timely delivery of products while minimizing costs.
• Technology Integration: Advanced technologies such as AI, IoT, and blockchain play a crucial role in enhancing supply chain efficiency. These technologies enable real-time tracking, predictive analytics, and automation, which can significantly improve decision-making and operational performance.
• Utilize data analytics platforms like Tableau, Power BI, and supply chain analytics tools to monitor key performance indicators (KPIs) and identify areas for process improvement.
• Lead process improvement initiatives employing Lean, Six Sigma, Kaizen, and continuous improvement methodologies to enhance efficiency.
• Conduct root cause analysis on supply chain disruptions or inefficiencies and develop corrective action plans.
• Collaborate with manufacturing teams on production planning and demand forecasting to align supply with customer needs.
• Drive the adoption of best practices in supply chain management including lean manufacturing principles and ERP system optimization.
• Provide leadership in implementing ERP systems upgrades or new technology integrations related to supply chain functions.

Experience

• Proven experience in supply chain management within manufacturing or logistics environments.
• Strong proficiency with NetSuite, SQL, Power BI, Tableau, and other analytics tools.
• Demonstrated expertise in process improvement methodologies such as Lean, Six Sigma, Kaizen, and continuous improvement initiatives.
• Knowledge of MRP systems, inventory management software, procurement processes, demand planning, and production scheduling.
• Experience leading cross-functional teams in a fast-paced environment with a focus on operational excellence.
• Familiarity with supply chain analytics for data-driven decision-making.
• Bachelor’s degree in Supply Chain Management, Business Administration, Logistics or a related field; advanced certifications such as CSCP or CPIM are preferred. This role offers an opportunity to shape our supply chain strategy while working with cutting-edge technologies and methodologies aimed at operational excellence.

As a Hydrogen Fuel Cell Service and Repair Technician, the successful candidates will work independently as well as alongside experienced manufacturing engineers and fellow technicians throughout various aspects of the service and maintenance process.

Activities will be within the Infintium Service Center as well as customer’s locations and various service dealerships across the US.

Essential Job Functions:

• Mechanical and electrical service and repair of hydrogen fuel cell power systems in industrial vehicles
• Follow process repair/ service documents and work instructions.
• Evaluate system design and recommend continuous improvements in design, integration, and regular maintenance.
• Participate in problem-solving processes.
• Support coordination of materials for service and repairs.
• Communicate status, results, next steps, etc. with customers, dealership counterparts, internal colleagues, etc.
• Complete daily uptime reports on units in the field.
• Provide parts look-up and support as required for technicians, customers, and dealers.
• Complete warranty/quality testing and procedural forms.
• Provide technical support and training via phone, on site, and classroom.

Requirements/qualifications:

• Be team-oriented, self-directed, and have strong inter-personal and organizational skills.
• Ability and willingness to learn via various methods, including internal seminars and self-driven means.
• Ability and willingness to travel local , North American regions and internationally to work at other sites, as required. (Up to 75% local and 25% long distance)
• Ability to read and follow mechanical and electrical drawings and schematics.
• Strong electro-mechanical knowledge.
• Ability to use hand tools and basic power tools and diagnostic instruments.
• Work well in teams, take direction from others, and contribute ideas/solutions, including Continuous Improvement mindset for optimizing processes.
• Ability and willingness to work in areas outside main area of responsibility.
• Effective communicator; able to explain complex mechanical/ electrical systems in simple terms to others in verbal, written, and visual forms.

Additional desired skills:

• Hydrogen Fuel Cell system knowledge a plus.
• Prior experience in electric automotive, energy systems service and repair, electric lift truck, or other directly related field Preferred.
• Understanding of PEM (Proton Exchange Membrane) Fuel Cell Stacks and Systems a plus.

Summary:

Infintium Fuel Cell Systems, Inc. is developing next-generation small and medium hydrogen fuel cell systems in the Greenville, SC area. We are currently looking for an Assembly Associate who will be responsible for building the Power Cell Class I, II, and III products. As we are a small team, the candidate must be capable of setting and meeting goals reliably, with limited oversight. This role is perfect for a candidate with solid experience in manufacturing and looking to continue building on their skillset.

The company’s facility is located in Greenville, SC 

Responsibilities / Duties:

This role at Infintium is expected to:

·         Install finished components in fuel cells independently and assist on the process of building sub-components as necessary

·         Provide a good example on the basic safety standards and guidelines at the facility

·         Handle power tools and heavy equipment, including but not limited to power drills, forklifts, pump trucks, and an overhead crane

·         Receive fuel cell component deliveries and prepare them for use on the production line

·         Wrap and secure completed fuel cells for delivery

·         Complete preventative maintenance procedures and report malfunctions as needed

·         Maintain a safe and clean working environment through mopping, sweeping, and garbage disposal

·         Identify non-conforming components in the fuel cell and remove as needed

·         Document all building actions by continually updating production signoff sheets

·         Accurately log inventory parts used in fuel cell production and assist with conducting inventory counts

·         Safely operate the purging station and help others with operating the station

·         Complete other tasks as needed, including but not limited to prepping the workspace for the assembly process and assisting with final quality checks

Required Qualifications / Experience:

The applicant for this position must meet these requisites:

·         High School degree or GED equivalent

·         Ability to read, write, and communicate in the English language

·         A minimum of 2 years worked in a heavy manufacturing or assembly environment

 

Desired Knowledge / Skills

In addition, the ideal applicant also would meet the following:

·         Experience in either the automotive or transportation assembly sector

·         Ability to function with minimal supervision and handle multiple tasks simultaneously

·         Strong written and verbal communication skills with the ability to work on a deadline

·         Excellent organization skills and the ability to develop in a collaborative team

·         An eye for detail, incumbent should always be looking out for any quality defects to ensure that each component is assembled correctly and meets a certain standard

 

Physical Demands and Work Environment:

This position will be required to perform the below physical tasks:

·         While performing the duties of this job, the employee is regularly required to sit. The employee frequently is required to talk or hear. The employee is occasionally required to stand and walk.

·         While performing the duties of this job, the employee is occasionally exposed to fumes or airborne particles. The noise level in the work environment is usually moderate.

·         Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Infintium is pioneering the future of clean energy by developing advanced hydrogen fuel cell technology for demanding industrial applications. Our team brings together innovative mechanical design talent and experienced green-energy engineers to rethink how hydrogen power is delivered. The result is a growing portfolio of best-inclass, robust, and scalable fuel cell solutions.

As we continue to expand our hydrogen fuel cell product line and enter new markets, we are seeking a highly motivated Mechanical Engineer to contribute to new product development, prototype testing, and lifecycle improvements. This is a hands-on, fastpaced role ideal for engineers who thrive in a startup environment and enjoy working closely with crossfunctional teams.

Responsibilities

New Product Development

·       Design and develop mechanical and electromechanical components and systems for hydrogen fuel cell units.

·       Create 3D models, assemblies, and detailed drawings using SolidWorks.

·       Manage engineering files, revisions, and configuration control using PLM tools.

·       Participate in preliminary, critical, and crossfunctional design reviews.

·       Contribute to DFMEA activities and risk mitigation efforts.

·       Develop BOMs and maintain accuracy throughout the product lifecycle.

·       Support design release activities in collaboration with Quality, Manufacturing, and Purchasing teams.

Prototype Development, Testing & Validation

·       Build, test, and validate prototype components and systems.

·       Develop test protocols and validation plans for components and complete products.

·       Analyze test data, prepare documentation, and communicate results to engineering leadership.

Lifecycle Engineering & Continuous Improvement

·       Support fielded units and customer service teams with troubleshooting and rootcause analysis.

·       Drive costreduction initiatives and identify opportunities for product improvement.

·       Lead engineering change notices (ECNs) and update documentation as products evolve.

·       Propose design enhancements that improve performance, manufacturability, or reliability.

Required Qualifications

·       Bachelor’s degree or higher in Mechanical Engineering.

·       3–7 years of experience in mechanical design, new product development, or related engineering environments.

·       Strong analytical, problemsolving, and datainterpretation skills.

·       Excellent written and verbal communication abilities.

·       Ability to work handson in prototyping and testing environments.

·       Demonstrated desire to learn, adapt, and grow within a dynamic engineering team.

Desired Skills & Experience

·       Experience working in manufacturing environments, particularly assemblybased production.

·       Proficiency in SolidWorks 2023+ (CSWA certification a plus).

·       Selfstarter with the ability to independently drive engineering tasks and projects.

·       Knowledge of thermal systems, lowvoltage electrical systems, and common manufacturing materials.

·       Experience with design for manufacturability across sheet metal, injection molding, metal casting, CNC machining, and rapid prototyping.

·       Experience performing FEA or CFD simulations.

·       Experience with PEM fuel cell systems (preferred but not required).

Why Join Infintium?

·       Opportunity to contribute directly to nextgeneration cleanenergy products.

·       Fastpaced, collaborative startup environment with significant ownership of projects.

·       Handson engineering work from concept through field deployment.

·       Missiondriven culture focused on innovation and sustainability.

As a Hydrogen Fuel Cell Service and Repair Technician, the successful candidates will work independently as well as alongside experienced manufacturing engineers and fellow technicians throughout various aspects of the service and maintenance process.

Activities will be within the Infintium Service Center as well as customer’s locations and various service dealerships across the US.

Essential Job Functions:

• Mechanical and electrical service and repair of hydrogen fuel cell power systems in industrial vehicles
• Follow process repair/ service documents and work instructions.
• Evaluate system design and recommend continuous improvements in design, integration, and regular maintenance.
• Participate in problem-solving processes.
• Support coordination of materials for service and repairs.
• Communicate status, results, next steps, etc. with customers, dealership counterparts, internal colleagues, etc.
• Complete daily uptime reports on units in the field.
• Provide parts look-up and support as required for technicians, customers, and dealers.
• Complete warranty/quality testing and procedural forms.
• Provide technical support and training via phone, on site, and classroom.

Requirements/qualifications:

• Be team-oriented, self-directed, and have strong inter-personal and organizational skills.
• Ability and willingness to learn via various methods, including internal seminars and self-driven means.
• Ability and willingness to travel local , North American regions and internationally to work at other sites, as required. (Up to 75% local and 25% long distance)
• Ability to read and follow mechanical and electrical drawings and schematics.
• Strong electro-mechanical knowledge.
• Ability to use hand tools and basic power tools and diagnostic instruments.
• Work well in teams, take direction from others, and contribute ideas/solutions, including Continuous Improvement mindset for optimizing processes.
• Ability and willingness to work in areas outside main area of responsibility.
• Effective communicator; able to explain complex mechanical/ electrical systems in simple terms to others in verbal, written, and visual forms.

Additional desired skills:

• Hydrogen Fuel Cell system knowledge a plus.
• Prior experience in electric automotive, energy systems service and repair, electric lift truck, or other directly related field Preferred.
• Understanding of PEM (Proton Exchange Membrane) Fuel Cell Stacks and Systems a plus.