Unionfab

China-based on-demand manufacturing platform with in-house CNC, 3D printing, vacuum casting and injection molding.

Summary rewritten from the vendor site because the catalog version did not match it.

What they do

Unionfab is a China-based on-demand manufacturing platform with six smart factories. It offers CNC machining, 3D printing, injection molding, vacuum casting and sheet metal fabrication, with quoting, production and delivery managed through one platform.

CNC work covers 3, 4 and 5 axis machining in more than 60 alloys and a range of engineering plastics, with a standard lead time of 5 business days and delivery in as fast as 1 day for simple parts. 3D printing covers SLA, SLS, SLM, MJF, FDM, PolyJet and Binder Jetting.

The company states ISO 9001, ISO 13485, ISO 14001 and IATF 16949 certifications, and positions itself as a one-stop platform from design to delivery.

Other processes stated on their site

vacuum castingfinishing

Capabilities

  • CNC machining

    Precision CNC machining in 3, 4 and 5 axes, with instant quotes, no MOQ and a standard lead time of 5 business days.

  • Injection molding

    Injection molding for mass production scalability, as part of the one-stop manufacturing range.

  • 3D printing

    Industrial 3D printing in SLA, SLS, SLM, MJF, FDM, PolyJet and Binder Jetting, from prototypes to production.

Commercial terms

Minimum order

No strict minimum order quantity (MOQ = 1)

Lead time

Standard CNC lead time 5 business days; as fast as 1 day for simple parts

Quoting

Instant online quote

Cost tier $ of $$$$, ProductFlo classification

Unionfab is a China-based on-demand platform with instant quotes, six smart factories and price-led positioning, matching the offshore, online, price-led category.

Sources

  1. 1Unionfab CNC machiningunionfab.com
  2. 2Unionfab 3D printingunionfab.com
  3. 3Unionfab top 3D printing companiesunionfab.com
  4. 4Unionfab privacy policy (Shanghai address)unionfab.com
  5. 5Unionfab injection moldingunionfab.com

Not verified

  • ITAR status

Last verified November 7, 2026. Listings are informational and are not endorsements. Cost tiers are ProductFlo's classification, not quotes: confirm pricing, lead time and capability with the vendor.