We design and print precision parts for the things people actually use. Graded-coin storage is line one. Tools, games and gear are in development. Veteran-owned, made in Illinois.
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 PETG, PCTG, ABS and ASA, matched to each product's job.
Fast turnaround
Most orders ship in 3 to 7 business days from the USA.
CoinConnex™Modular Coin Slab Storage CasesFITS PCGS · NGC · ANACSLIVE · 5 PRODUCTSFROM $15.0002
SlabGrid™Display & Organization SystemFITS SLABS · 2X2 FLIPS · CAPSULESLIVE · 11 PRODUCTSFROM $7.0003
StadiumGrid™Tiered display stands for graded coins, proof sets & currency.FITS PROOF SETS · GRADED NOTES · SLABSLIVE · 6 PRODUCTSFROM $13.00ON THE BOARDBoard Game Storage & Inserts, Tool & Workshop Organization, Camera & Gear Case Inserts, Range & Tactical Gear Organization, Amateur Radio Organization. See what is coming →
Prototypes, replacement parts, jigs and fixtures, low-volume production. Scan an existing part, model it, print it, ship it. Now pursuing SDVOSB certification for government and defense contracting.
Digitize the part
No drawings? Legacy hardware, worn components and one-off samples go on the scanner.
REVOPOINT POP4Design to the number
Parametric CAD from the scan or from scratch. Every dimension on the sheet is one we chose.
FUSION 360 · STEP · 3MFBuild it in-house
FDM on our own printers, engineering polymers matched to the job. No outsourcing.
PETG · PCTG · ASA · ABSOut the door in days
Every part gets a Code 128 tag and ships from Illinois. Flat $9.99, free at $35.00.
USPS · 3 TO 7 BUSINESS DAYSBuilt 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.
MAILING LIST
Stay in the loop.
New products, restocks and the occasional deal. Nothing else.
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A custom part, a fitment question, a production run. Real people, replies in under 24 hours.