GNMotion logoGNMotion LLC 346-431-3683
Conroe, Texas · CNC machining · In-house finishing

Precision CNC parts, finished in-house.

GNMotion LLC is a small machine shop near Houston. We mill and turn parts in aluminum, stainless, brass, copper, plastics and composites, then anodize, passivate, chem film, black oxide, electropolish or powder coat them under the same roof.

Prototype to short runOne part or a few hundred
One roofMachining and finishing
ITAR registeredU.S. State Dept., DDTC
Flange for a data center cooling system, cut in-house.

What we do

Send a drawing and a model and you get a part that matches it, finished and shipped with the paperwork your program calls for.

CNC machining

  • 3-axis milling
  • CNC turning
  • Prototypes and short runs
  • Programmed in Fusion 360 from your STEP files
Our anodize line, rack in the tank.
Our anodize line, rack in the tank.

In-house finishing

  • Type II sulfuric anodize, clear and dyed
  • Chem film (chromate conversion)
  • Passivation, stainless
  • Black oxide, steel
  • Electropolish, stainless
  • Powder coat and tumbled finishes

Materials

  • Aluminum: 6061 and more
  • Stainless: 304/304L, 316 and more
  • Brass, bronze and copper
  • Steel and tool steel
  • PEEK, Delrin and other plastics
  • G10 / FR-4 composites

Anodized in-house

Type II dyed anodize, run on our own line. Click any photo to enlarge.

Quality and paperwork

Every job leaves with the documents it needs, and we keep the records that trace a part back to the material it came from.

Every shipment

Certificate of Conformance

Issued with the shipment, signed by the quality manager.

Traceability

Material traceability

Material lots are numbered on receipt and the mill certification is filed with the job.

On request

Dimensional inspection reports

Formal inspection with a dimensional report when the order calls for it.

Per job

Finishing records

In-house finishing processes are documented per job.

Compliance

ITAR

Registered with the U.S. Department of State, DDTC. Controlled data is handled under our written ITAR procedures.

Network

Xometry supplier

Active production supplier on the Xometry manufacturing network.

Request a quote

Email a drawing and a model with quantity and any finish or certification requirements. You will hear back from the shop, not a sales desk.

Shop phone
346-431-3683
Email
[email protected]
Shop
GNMotion LLC
13921 Hwy 105 W, Ste 3113
Conroe, TX 77304

What a good RFQ includes

  1. Part drawing with tolerances (PDF)
  2. 3D model (STEP)
  3. Material and quantity
  4. Finish: anodize color, chem film, passivation, etc.
  5. Certs required: C of C, material, inspection report
  6. Need date