Job Description
Job Description
Senior Mold Designer & Toolmaker
Location : Westchester County NY
Employment Type : Full-Time
Position Overview
We are seeking an experienced Senior Mold Designer & Toolmaker to join our aerospace and defense electronics manufacturing team. This critical role supports the production of ultra-miniature transformers, inductors, power supplies, and magnetic components for military, aerospace, and mission-critical applications. The successful candidate will design and fabricate precision tooling for components that operate in extreme environments, from Mars rovers to submarine systems, requiring exceptional reliability and miniaturization expertise.
Key Responsibilities
Design & Engineering
- Design and develop ultra-precision injection molds and tooling for miniature magnetic components
- Create tooling for transformer housings, inductor enclosures, and power supply modules with dimensions as small as 0.31" x 0.31" x 0.34"
- Develop micro-molding solutions for components operating from -55°ree;C to +130°ree;C temperature ranges
- Design tooling for hermetic sealing applications requiring 100% vacuum impregnation processes
- Engineer solutions for molding around delicate magnetic cores, windings, and electronic assemblies
- Create precision tooling for surface mount and through-hole magnetic component packaging
- Design automated potting and encapsulation systems for extreme environment protection
Ultra-Miniature Component Manufacturing
Fabricate tooling for components with wire gauges as fine as 52 AWG (less than 0.001" diameter)Develop solutions for molding magnetic shields and EMI suppression componentsCreate precision fixtures for high-voltage applications up to 10,000V ratingsDesign tooling for power components ranging from 0.75W to 300W in ultra-compact packagesEngineer solutions for military-grade reliability requirements (MIL-PRF-27, MIL-STD-202)Support manufacturing of components for QPL (Qualified Products List) certificationAdvanced Precision Manufacturing
Execute micro-machining operations for ultra-miniature component tooling with tolerances to ±0.0001"Operate CNC machining centers for precision cavity work in transformer and inductor moldsManage wire EDM processes for intricate details in magnetic component housing toolsImplement specialized surface finishing for optimal magnetic field performanceMaintain dimensional accuracy for components requiring 300+ thermal cycle reliabilityExecute precision assembly and testing of complex multi-cavity tooling systemsMilitary & Aerospace Quality Standards
Ensure all tooling meets stringent military and aerospace manufacturing standardsImplement quality control processes for components destined for fighter aircraft, spacecraft, and submarine systemsSupport manufacturing processes for components used in guidance systems and space applicationsMaintain traceability and documentation requirements for defense contractor specificationsCoordinate with quality assurance for first article inspection and ongoing production validationSupport customer audits and certification processes for aerospace and defense applicationsSpecialized Manufacturing Processes
Design tooling for vacuum impregnation and potting processes unique to magnetic componentsDevelop solutions for handling and molding magnetic materials and ferrite coresCreate automated systems for precise winding insertion and core placementEngineer tooling for specialized lead configurations (gull wing, J-lead, surface mount)Support manufacturing of components for harsh environments including space, underwater, and high-vibration applicationsQualifications : Technical Skills
CAD / CAM Systems : Advanced proficiency in SolidWorks, MasterCam, and precision design softwareMicro-Machining : Expert-level skills in ultra-precision CNC programming and operationEDM Operations : Extensive experience with wire EDM for micro-scale component featuresMaterials Science : Understanding of magnetic materials, ferrites, potting compounds, and high-temperature plasticsQuality Systems : Knowledge of MIL-STD standards, QPL requirements, and aerospace quality protocolsMeasurement Systems : Proficiency with CMM, optical measurement, and micro-dimensional inspectionEducation, Training & Qualifications
Required : Technical diploma / certificate, completed apprenticeship, or equivalent hands-on trainingPreferred : Technical degree in Mechanical Engineering, Manufacturing Engineering, or Materials ScienceMinimum 10+ years of progressive experience in precision mold design and toolmakingSpecialized training in magnetic component manufacturing or aerospace electronics preferredFamiliarity with defense contractor requirements and security protocols preferredExperience with magnetic component design and electromagnetic field considerationsUnderstanding of high-frequency transformer and inductor manufacturingCompensation & Benefits
Competitive salary commensurate with experience ($90,000 - $100,000+ depending on qualifications and clearance level)Comprehensive health, dental, and vision insurance with premium coverage401(k) retirement plan with generous company matchingPerformance-based bonuses tied to mission-critical program success#zr