Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping solutions for the safe and efficient transfer of electrical energy. Headquartered in Chicago, Illinois, USA, we serve customers across industrial, transportation, and electronics markets worldwide. With approximately 16,000 employees we design and manufacture innovative technologies that support electrification, energy efficiency, and advanced automation. Our global reach is matched by a culture that empowers innovation and long-term growth. Guided by our principles We Care, We Succeed With Our Customers, and We Own the Outcome, we work collaboratively, think boldly, and deliver solutions that move industries forward.
About the Job:- Assist R&D engineers in full-cycle development of protection devices, covering design definition, sample testing, pilot runs, product iteration, VAVE and cost reduction work.
- Utilize SolidWorks, UG, AutoCAD and other 2D/3D CAD tools to complete 3D modeling, 2D engineering drawing drafting, structural optimization and dimension tolerance checking, and deliver cost-down design solutions from structural perspective.
- Support material selection, performance comparison and testing for fuse raw materials, core components, conductive and insulating materials. Conduct supplier technical assessments and achieve cost savings via material substitution and specification optimization.
- Carry out VAVE value engineering analysis to identify redundant component designs, and propose solutions for cost reduction, efficiency improvement and structural simplification.
- Independently complete prototype assembly, electrical testing, reliability verification and failure dissection & analysis. Summarize test data, validate cost-reduction proposals and optimize product designs based on test results.
- Prepare technical documentation: design specifications, material standards, test reports, competitor benchmarking files, VAVE analysis, cost-reduction plans and phase validation records
- Monitor fuse industry standards and emerging technologies, compile standardized product documents, and propose technical proposals for new product rollout, performance upgrades and standardized cost reduction.
- Perform additional supervisor-assigned technical work for R&D, VAVE and cost reduction.
- Bachelor’s degree, major in Electrical Engineering, Materials Engineering, Mechanical Design or related disciplines.
- Familiar with product development workflow
- Proficient in 2D CAD, SolidWorks/UG 3D modeling software, capable of independent basic structural modeling and engineering drawing creation.
- Strong hands-on skills to independently finish prototype assembly, electrical performance test, destructive test and product failure dissection analysis.
- Excellent communication skills to deliver technical information clearly, align project requirements with the team, feedback test results and propose improvement recommendations.
- Proactive, highly executable and good team player to advance multiple R&D projects simultaneously.
- Skilled in Microsoft Office
- Language: Basic English listening, reading and writing ability.
- Working experience in R&D of fuses or circuit protection components.
- Practical experience in material performance testing, component failure analysis and new material prototype validation.
- Familiar with UL, IEC and domestic electrical safety standards for fuses and related protection devices.
- Experience coordinating with mold factories, raw material suppliers and production workshops to optimize product manufacturability.
At Littelfuse, we support employee growth and development. Guided by our culture principles, our teams work together to deliver value for customers and make a positive impact in the communities where we operate. We are an equal opportunity employer committed to fostering an inclusive workplace where everyone has the opportunity to grow and contribute. We offer competitive compensation and benefits, performance-based incentives, flexible work arrangements, and development opportunities.
Skills Required
- Bachelor's degree in Electrical, Materials, Mechanical Design or related discipline
- Familiarity with product development workflow
- Proficiency in 2D CAD and 3D modeling using SolidWorks and UG
- Ability to create engineering drawings and perform structural dimension/tolerance checks
- Strong hands-on prototype assembly, electrical performance testing, destructive testing, and failure analysis skills
- Ability to perform material selection, performance comparison, and sample testing
- Experience performing VAVE/value engineering and cost-reduction analysis
- Excellent communication skills (technical information delivery, alignment, reporting)
- Proactive, highly executable team player able to manage multiple R&D projects
- Skilled in Microsoft Office
- Basic English listening, reading and writing ability
- Working experience in R&D of fuses or circuit protection components
- Practical experience in material performance testing, failure analysis and new material prototype validation
- Familiarity with UL, IEC and domestic electrical safety standards for fuses
- Experience coordinating with mold factories, raw material suppliers and production workshops
Littelfuse Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Littelfuse and has not been reviewed or approved by Littelfuse.
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Retirement Support — A 401(k) plan includes a company match with an additional annual contribution, with plan details also referenced in corporate filings. This structure indicates dependable retirement support across U.S. roles.
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Wellbeing & Lifestyle Benefits — A Lifestyle Spending Account and tuition reimbursement, plus wellness resources and an Employee Assistance Program, expand the package beyond core insurance. Development programs such as Lean Six Sigma certifications reinforce a holistic rewards mix.
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Healthcare Strength — Core medical, dental, and vision coverage are standard and described as solid and workable. Coverage breadth is supported globally with EAP access.
Littelfuse Insights
What We Do
Littelfuse is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with 17,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927. View our broad and deep product portfolio: https://www.littelfuse.com/ Littelfuse has had a long-standing commitment to ensuring a diversified workforce through equal employment opportunities. Maintaining a diversified workforce is critical to the success of our organization. Each associate receives equal employment opportunity regardless of race, color, religion, creed, sex (with or without sexual conduct), marital status, national origin, citizenship, ancestry, age, physical or mental disability, medical condition, order of protection status, military status, sexual orientation, gender expression or identity, genetic information, unfavorable discharge from military service, and any other protected class under federal, state or local law
