Flight-ready hardware produced in Horsham, Pennsylvania
American Additive Manufacturing is a USA based contract manufacturer of mission-grade Additive Manufactured hardware. We support the world's leading aerospace, defense, and space programs, from rapid prototyping through AS9100D controlled serial production.
Our story
American Additive Manufacturing is a rapidly growing, high-quality 3D printing and additive manufacturing supplier. We provide highly engineered production parts, rapid and functional prototypes, design models, visual aids, composite layup tools, jigs and fixtures, end-of-arm tooling, medical models, surgical guides, casting patterns, and more.
From our facility in Horsham, Pennsylvania, in the Philadelphia region with global impact, we serve a broad range of industries from aerospace, defense, and space to automotive, industrial, robotics, medical, dental, and consumer products.
Our mission
American Additive Manufacturing is committed to profitable growth through delivering world-class 3D printing and engineering services to bring maximum value to our customers, enhancing their businesses, improving operational efficiencies, and creating competitive advantages, while advancing the implementation of Additive Manufacturing and Industry 4.0.
Proudly Made in USA
We are proudly located in the United States, catering to businesses seeking to onshore or reshore their operations and support the Made in USA initiative. By partnering with us, you contribute to the growth of American manufacturing while benefiting from rapid delivery, expert design and application engineering, and swift iteration on design changes, keeping your operations efficient, agile, and responsive.
AIS™ Antero on the Fortus 900
We are expanding production with AIS™ Antero 800NA and 840CN03 materials on the Stratasys Fortus 900, validated for aircraft-interior and mission-grade PEKK applications with low-outgassing and ESD-safe options for avionics and space hardware.

Four strategies guiding everything we do.
Excellence, new technologies and services, market expansion, talent and business culture: the four strategies that frame every decision we make.
Excellence in all we do
Consistently pursuing excellence and continuous improvement across Customer Interactions, Design & Engineering, Production, and Delivery, striving for the highest levels of Safety, Quality, Rapid Delivery, and Repeatability.
New technologies & services
Evaluation, investment, and application of advanced manufacturing technologies and materials to solve demanding challenges, plus value-added services including Engineering, DFAM, Scanning, Post-Processing, and Assembly.
Market expansion
Expanding services to a broader base of customers in markets where we are currently represented, and identifying adjacent markets where our 3D printing and engineering talents can bring great value.
Talent & business culture
Our people drive our success. We attract, retain, and develop world-class talent, and offer professional and personal growth opportunities aligned with our shared mission.
Our culture is built on nine core values.
The principles that guide our interactions with customers, suppliers, and each other, every day, on every part.
- VALUE / 01Safety
- VALUE / 02Quality
- VALUE / 03Performance
- VALUE / 04Continuous Improvement
- VALUE / 05Positivity
- VALUE / 06Ethics
- VALUE / 07Integrity
- VALUE / 08Respect
- VALUE / 09Collaboration
Horsham, Pennsylvania.
Our Horsham, Pennsylvania facility houses FDM production (including the AIS-qualified Stratasys Fortus 900), DMLS, SLS, SLA, HP MJF, paint and finishing operations, and our DFAM engineering team, all under a single AS9100D quality system.
201 Witmer Road
Horsham, PA 19044
United States
- Certified Quality Management System: ISO 9001:2015; AS9100D
- ITAR Registered
- AIS/AICS Certified
- JCP (Joint Certification Program) CERTIFIED DD FORM 2345
- CMMC II Self-Certified
- On the qualified supplier lists (QSL) of aerospace and defense OEMs and tier-1 primes
- America Makes – Gold Member
- SAM.GOV registered
- Section 889 compliant
- CAGE: 841C1
- DUNS: 11-026-2911
- NAICS: 332710 · 336411
- DPAS compliant: DO and DX rated orders accepted
Want to tour the facility?
Come visit.
Send us your drawings, or just sketch on a napkin, and your program timeline. Our engineers will provide a rapid quote and deliver flight-ready parts built to your requirements and delivered on schedule.