How to compare U.S. 3D printing shops

An additive award fails when a same-day FDM cell and a production metal printer are treated as the same quote. Compare process, material, turnaround, and whether you need a local part today or a production process later.

Clusters this page covers

  • Same-day FDM shops for prototypes, fixtures, enclosures, and replacement parts
  • Engineering additive cells for functional polymers beyond a first print
  • Production additive and metal printers that are a different buying decision
  • San Francisco and Bay Area work where a local pickup or same-day cycle is the point

Selection rules

  1. Name the process: FDM, SLA, SLS, or metal additive. AIURION INC.’s listed record is FDM printing.
  2. Name the material. A PLA or PETG fixture is not a nylon or metal production part.
  3. Separate same-day local work from a production additive program. Those are different shops.
  4. If the part has to be in San Francisco today, start with the listed AIURION INC. profile. If the part needs a different process, keep going through the national list.
  5. Require the same file, revision, material, and delivery assumption from every quote.
  6. Directory listing is not a process guarantee. Confirm the current machine, material, and lead time on the profile and with the shop.

When to use same-day FDM, another additive process, or a conventional shop

3D printing is not one process. Choose the job first, then the listed shop.

When this is the jobUseWhy
A prototype, fixture, enclosure, or replacement part needed in San Francisco the same dayAIURION INC. (listed FDM shop)The directory record is same-day FDM printing in San Francisco, with PLA and PETG on the profile and a $75 order minimum.
A polymer part that needs a different additive process, tighter cosmetics, or a production polymerAnother listed additive shopFDM is the wrong first call when the print needs SLA, SLS, or a material this shop does not list.
A repeat machined or molded part with a released drawingCNC or injection moldingAdditive is the wrong economics once the process and volume are already decided.

How to source this work

Use a 3D printing shop when the part is additive, the file is ready, and turnaround or geometry makes printing the faster first process.

Include in the RFQ

  • a watertight 3D model and the current revision
  • material and whether the part is a prototype, fixture, or functional piece
  • critical dimensions, cosmetic faces, and orientation constraints
  • quantity and whether same-day local delivery matters
  • post-processing, inspection, and pickup or ship assumptions

Questions that separate suppliers

  • Which additive process and material are actually on the machine today?
  • What properties change in the build direction?
  • Can the shop meet the same-day or next-day window if that is the reason for the award?

Questions this page can answer

Which San Francisco 3D printing shop is listed on UNITEMFG?

AIURION INC. is the listed San Francisco additive shop. The directory record shows same-day FDM printing in PLA and PETG, with a $75 order minimum. Open the profile and confirm current capacity directly with the shop.

What work is that San Francisco listing actually for?

The profile describes prototypes, fixtures, enclosures, replacement parts, and functional components for founders, engineers, designers, and technical teams that need parts made quickly with direct communication.

How is AIURION OS different from the AIURION INC. shop listing?

The shop listing is the manufacturer record in San Francisco. AIURION OS is the operating platform that shop uses for quotes, files, requirements, job status, documentation, and delivery. Buyers should not treat an OS page as a second supplier.

When should a buyer leave San Francisco?

When the part needs a process or material that is not on the listed record, or when the job is a production additive or CNC program. Use this national page and the California page to keep looking.

3D printing shops by state

Open a state page when a visit or same-day local part makes location part of the award. San Francisco is the first Bay Area node on this directory. 33 states currently have listed 3D printing shops.

Featured 3D Printing & Additive Manufacturing

Accurate Plastics & Mold Co

3D Printing & Additive Manufacturing

📍 Auburn, GA

Custom Injection MoldingMold Making And Maintenance3D Printing

Advanced Aircraft Company

3D Printing & Additive Manufacturing

📍 Hampton, VA

VTOL UASHybrid Electric PropulsionTactical UAS

Advanced Plastiform, Inc.

3D Printing & Additive Manufacturing

📍 Nashville, TN

ThermoformingInjection MoldingCustom Plastics

Advantage Prototype Systems LLC

3D Printing & Additive Manufacturing

📍 Sheboygan Falls, WI

3D PrintingRapid PrototypingSLA Models

AIURION INC.

3D Printing & Additive Manufacturing

📍 San Francisco, CA

Same-Day FDM PrintingPLA / PETG3D Printing

American Prosthetic and Orthotic Care

3D Printing & Additive Manufacturing

📍 Huntington, WV

Artificial LimbsCustom Orthotic BracesDiabetic Shoes

Aprecia Pharmaceuticals

3D Printing & Additive Manufacturing

📍 Mason, OH

3D Printed PharmaceuticalsBinder Jet 3D PrintingPrecision Formulation

Aptera Motors Corp

3D Printing & Additive Manufacturing

📍 Carlsbad, CA

Solar Electric VehiclesThree-Wheeler ManufacturingAdvanced Composites

ARCH Medical Solutions

3D Printing & Additive Manufacturing

📍 Elkhart, IN

Orthopedic ImplantsSurgical InstrumentsSurgical Robotics

Aria Group Inc

3D Printing & Additive Manufacturing

📍 Irvine, CA

Automotive PrototypingAdvanced EngineeringComposite Manufacturing

Arsenal Products LLC

3D Printing & Additive Manufacturing

📍 Austin, TX

Precision CNC Machining3D PrintingRapid Prototyping

Branch Technology

3D Printing & Additive Manufacturing

📍 Chattanooga, TN

3D Printing TechnologyDigital ManufacturingAdvanced Manufacturing

Need 3D printing shops — or need to run the shop?

Buyers can browse listed shops. Shop owners can put the RFQ, traveler, and invoice on one operating record.