3ERP documents CNC milling, turning, and five-axis work within a portfolio that includes molding, sheet metal, casting, and additive manufacturing. Its page describes DFM and surface-finishing support for custom parts.
Scope: CNC machining
Scope and buying questions: Quote the actual alloy, grade, tolerances, and finish rather than the full catalog. Who approves a suggested design change? Confirm the production location and dimensional evidence, especially for features finished after machining.
Official capability source
Review date: October 5, 2026
eMachineShop offers custom-part manufacturing, including CNC milling and turning, laser and waterjet cutting, injection molding, and 3D printing. Customers can use its CAD software or submit their own CAD files for quoting.
Scope: CNC machining
Scope and buying questions: Confirm that submitted drawings and CAD use the same units and revision. Which tolerances require explicit review? Ask what material, finish, and dimensional evidence are included, and how changes are approved after ordering.
Official capability source
Review date: October 5, 2026
Fathom publishes CNC machining within a broader custom-manufacturing portfolio. Its CNC page discusses multi-axis machining and manufacturing support; other services in the portfolio do not automatically apply to the same part or factory.
Scope: CNC machining
Scope and buying questions: Ask which location will machine and inspect the part. Specify critical datums, material grade, finish, and inspection records. Are secondary operations included, and which drawing revision controls the quote?
Official capability source
Review date: October 5, 2026
Fictiv provides custom CNC parts through its manufacturing platform, including milling, turning, EDM, and gear hobbing. Its published CNC scope spans metal and plastic parts for prototype and production programs.
Scope: CNC machining
Published CNC scope includes 3-, 4-, and 5-axis milling and turning with live tooling. Material, geometry, drawing requirements, inspection, and finishing affect the available scope. Confirm the assigned manufacturing site and project-specific requirements before ordering.
Official capability source
Review date: October 1, 2026
HLH Prototypes publishes custom manufacturing through CNC machining, additive manufacturing, injection molding, sheet metal, die casting, and vacuum casting. Its overview includes prototyping and lower-volume production work.
Scope: CNC machining
Scope and buying questions: Choose a process based on the intended use and material requirements. Which manufacturing location and inspection package are proposed? Clarify whether tooling, secondary operations, and first samples are part of the order or separately quoted.
Official capability source
Review date: October 5, 2026
PrintForm supplies custom plastic and metal parts through CNC machining, injection molding, and prototyping. Its reviewed page describes helping customers move from prototype orders into production-oriented manufacturing.
Scope: CNC machining
Scope and buying questions: Compare the proposed prototype process with the eventual production route. Who owns tooling and the released CAD and drawing package? Define first-sample approval, cosmetic criteria, and inspection records before scaling the order.
Official capability source
Review date: October 5, 2026
Protolabs provides custom machined components for prototypes and production. Its CNC services include milling and turning, with a published selection of metal and plastic materials. Teams can submit designs for an online manufacturing quote.
Scope: CNC machining
These details describe the published CNC service. Confirm the material grade, geometry, finish, inspection requirements, and delivery schedule in a project-specific quote.
Official capability source
Review date: October 1, 2026
Quickparts offers custom parts through CNC machining, molding, urethane casting, sheet metal, and additive manufacturing. Its published additive options include stereolithography, selective laser sintering, and direct metal printing.
Scope: CNC machining
Scope and buying questions: Choose the quoted process rather than treating the full portfolio as one specification. Which site and material will be used? What finishing and inspection are included, and what changes if the prototype moves to a molded production part?
Official capability source
Review date: October 5, 2026
RapidDirect documents CNC milling and turning alongside wire EDM, molding, sheet metal, additive manufacturing, and design support. Its page also describes inspection and coordination services across the custom-part workflow.
Scope: CNC machining
Scope and buying questions: Identify the selected process and responsible manufacturing site. Which drawing features receive inspection, and what records are supplied? Agree on approval of DFM changes and distinguish prototype acceptance from qualification of a later production process.
Official capability source
Review date: October 5, 2026
RapidMade publishes CNC machining, polymer and metal 3D printing, thermoforming, injection molding, finishing, and product-design services. Its page describes custom manufacturing and prototyping from its Portland operation.
Scope: CNC machining
Scope and buying questions: Which route is proposed for the enclosure, tool, or part? Define dimensional, cosmetic, and functional acceptance separately. Ask how post-processing and finishing affect the dimensions, and what must change when moving between printed and molded versions.
Official capability source
Review date: October 5, 2026
Uptive's official transition page documents CNC machining, rapid injection tooling and molding, sheet metal, and additive manufacturing. It identifies the current brand used here in place of the former RE3DTECH name.
Scope: CNC machining
Scope and buying questions: Confirm the current quoting entity and assigned operation. Which manufacturing route, finishing, and inspection are included? For a tool-based part, agree on tooling ownership, sample approval, and the handoff package before a production commitment.
Official capability source
Review date: October 5, 2026
WayKen lists CNC milling and turning, five-axis machining, vacuum casting, rapid tooling, and finishing. Its service offering distinguishes visual models, functional engineering prototypes, and production-oriented machining.
Scope: CNC machining
Scope and buying questions: State what the prototype must demonstrate and which features must match production. Ask how finish, transparency, and critical dimensions are verified. What material or tooling changes would be needed before accepting a repeat production order?
Official capability source
Review date: October 5, 2026
Weerg publishes CNC milling and turning, laser cutting, and polymer-printing technologies including MJF, FDM, and MSLA. Its reviewed page describes an in-house manufacturing model and file review before production.
Scope: CNC machining
Scope and buying questions: Select the process and exact material, then confirm the drawing requirements accepted with the CAD file. Which dimensions and finishes receive inspection? Ask about threaded features, post-processing allowances, and changes before a repeat build.
Official capability source
Review date: October 5, 2026
Xometry offers custom CNC parts through its manufacturing network. The service covers milling, turning, and routing in metals and rigid plastics, with options for prototypes and end-use production. Project drawings and quote requirements determine the manufacturing scope.
Scope: CNC machining
Capabilities are offered through a manufacturing network. Confirm the production location, material grade, quality documentation, finishing, and schedule for the quoted project.
Official capability source
Review date: October 1, 2026
