Printerior · 11 hours ago
3D printing summer Intern
St Louis, MO
Internship
Onsite
InternPrinterior is transforming manufacturing through mass production 3D printing, and they are seeking a driven, detail-oriented 3D Printing Summer Intern to join their production team. This role offers hands-on experience operating 3D printing systems at scale while helping to fulfill high-volume orders across various industries.
3D PrintingRecyclingWaste Management
Hiring Manager
Trenton Esser
Responsibilities
Operate and monitor print jobs across FDM, SLA (Formlabs), and SLS systems
Assist with slicing, file prep, and build optimization for mass production
CAD part design and editting
Run QA checks on printed parts and log defects or deviations
Help maintain printers and troubleshoot failures or downtime
Support material swaps, surface finishing, and part handling
Gain exposure to LFAM workflows including robotics and pellet extrusion
Assist in improving throughput, reliability, and documentation
Qualification
Required
Are studying mechanical engineering, industrial design, or manufacturing tech
Have working knowledge of CAD (Fusion 360, SolidWorks, etc.)
Are curious about high-volume production, not just prototypes
Enjoy getting hands-on with machines and solving technical problems
Preferred
Bonus: you've worked with filament, resin, or powder-based 3D printers before
Extra bonus: interest in robotics or large-format printing
Benefits
Flexible hours
Mentorship
Pathways to full-time opportunities
Company
Printerior
Printerior manufactures 3D printer filament, small-scale 3D printed objects, and large format 3D prints using recycled waste plastic.
Founded in 2020
2-10 employees
Funding
Current Stage
Early StageTotal Funding
$0.05MKey Investors
Arch Grants
2021-10-01Grant· $0.05M
Leadership Team
Trenton Esser
Co-Founder
Recent News
Seattle TechFlash
2025-09-13
Company data provided by crunchbase