Precision 3D-Printed Storage,
Engineered Not Improvised.
Modular cases, trays, and inserts for collectors and makers — designed, printed, and shipped from our veteran-owned workshop in the USA.
One brand, engineered storage across every collection.
Live now, and growing. Each line tracks its own catalog build-out.
CoinConnex™
CoinConnex™Modular Coin Slab Storage Cases
SlabGrid™
SlabGrid™Display & Organization System
Custom & Contract 3D Printing
ServicesVeteran-owned, US-made additive — from prototypes to production runs.
Board Game Storage & Inserts
New lineCustom-fit inserts that organize tabletop games and speed up setup.
Tool & Workshop Organization
New lineModular-grid kits that give every tool a home and every drawer a system.
Camera & Gear Case Inserts
New linePrecision foam-replacement inserts for cameras, drones, and creator gear.
Range & Tactical Gear Organization
New lineRugged modular inserts for range bags and protective cases.
Amateur Radio Organization
New lineCustom holders, antenna mounts, wire reels, and portable antennas for handheld radios and field operating.
Featured Products
In stock now, or built to order — most orders ship in 3–7 days.
Engineered, not improvised.
Veteran-Owned
Co-founded and run by two U.S. Army veterans. Real standards, real accountability.
Made in the USA
Designed and printed in our own workshop — no outsourcing, no overseas production.
Precision-Fit
Engineered for exact slab and component dimensions — not a generic box.
Modular by Design
Cases, trays, and inserts that work together and grow with your collection.
Quality Materials
Engineering-grade PLA, PETG, PCTG, ABS, ASA, and more — matched to each product's job.
Fast Turnaround
Most orders ship in 3–7 business days from the USA.
More than a storefront — a U.S. additive manufacturer.
Veteran-owned, made-in-USA FDM/additive manufacturing: prototypes, replacement parts, jigs & fixtures, and low-volume production runs. Now pursuing SDVOSB certification for government & defense contracting.
Built by veterans. Printed in the USA.
Every StoneFyr product is designed from scratch in-house and manufactured in our own workshop — no resold files, no overseas production. We started because collectors deserved storage actually engineered for the job. That same standard goes into everything we build.
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Talk shop.
Product questions, custom quotes, or just want to talk additive. We respond within 24 hours.