Commercial parts onlyNo ITAR. Factorem makes commercial aerospace and defense components under EAR99 and equivalent regulations, and does not make ITAR-controlled hardware or defense articles on the US Munitions List (USML).

Defense & Aerospace

Avionics enclosures, structural brackets, optical housings and payload interface hardware for commercial aerospace programs, with MIL-SPEC finishes, AMS materials and full documentation on every order.

ISO 9001:2015 certified (TÜV SÜD)
Most quotes within 24 to 48 hours
NDA available on request
Files encrypted
Black avionics enclosure with gold connectors, next to machined brackets on a workshop bench
±0.005 mmPrecision tolerance
12 daysStandard lead time
98%On-time delivery
ISO 9001Certified

Aerospace Components, Built to Spec

Each card gives the tolerance, material and finish these parts usually carry. Every part ships with full material traceability.

Black anodised enclosure with internal pockets, connector holes and a separate lid

Avionics Enclosures

Tolerance±0.005 mm bore, flatness
MaterialAL 6061, AL 7075
FinishMIL-A-8625 Type II Anodize
Black anodised bracket with triangular pockets and four mounting arms

Structural Brackets and Mounts

Tolerance±0.01 mm
MaterialAL 7075, Ti-6Al-4V
FinishChromate Conversion or Anodize
Black anodised cylindrical optical housing with mounting ears

Optical System Housings

Tolerance±0.005 mm bore
MaterialAL 6061, Invar 36
FinishBlack Anodize or Electroless Ni
Aluminium housing with a sealed pocket, three connector ports, a lid and screws

RF and Microwave Housings

Tolerance±0.005 mm
MaterialAL 6061, AL 7075
FinishElectroless Nickel or Chromate
Aluminium interface plate with a grid of tapped holes and locating pins

Payload Interface Plates

Tolerance±0.005 mm flatness
MaterialAL 6061, AL 7075
FinishHard Anodize Type III
Aluminium plate with fin arrays and internal coolant channels

Thermal Management Components

Tolerance±0.01 mm
MaterialAL 6061, CuW
FinishElectroless Nickel Plate
Aluminium test fixture with clamps and micrometer adjusters on a base plate

Test and Ground Support Equipment

Tolerance±0.01 mm
MaterialAL 6061, SS 316L
FinishAnodize or Passivation
Custom geometry

Custom Aerospace Hardware

Airframe brackets, sensor mounts, electronic bay panels and test fixtures. Upload a STEP file and an engineer will review and quote it within 24 to 48 hours.

Upload for Review →

Problems We Prevent

Commercial machine shops rarely know aerospace documentation or MIL-SPEC finish standards. These are the failures that follow.

Material record, mill to partMillHeat lotMachiningPart???Fails receiving inspectionMTRCoCFAITraced to AMS spec

Material Traceability

Generic material sourcing fails aerospace receiving inspection.

Aerospace programs need AMS material certifications and a full Certificate of Conformance for every part. Commercial-grade sourcing leaves traceability gaps that fail audits and delay schedules.

Material is sourced to AMS specifications, with MTRs, CoCs and FAI reports on every aerospace order.

Coating thickness against specMIL-A-8625 rangeCommercial anodize, out of rangeType and thickness set at DFM

MIL-SPEC Surface Finishes

Standard commercial anodize does not meet MIL-A-8625.

MIL-A-8625 Type II and Type III set coating thickness, alloy class and seal requirements that commercial anodize shops often miss. The wrong finish type, even on the right material, is rejected at receiving inspection and needs full rework.

DFM review specifies the MIL-SPEC finish, alloy type and coating thickness range before production.

Machining a thin wallWall bows under the cutterFixtureFixturing planned at DFM

Thin-Wall Distortion

Lightweighting pushes wall thickness to the edge of machinability.

Weight-optimised aerospace parts often have 0.5 to 1 mm walls that distort during machining. Without the right fixturing, parts measure in spec on the machine and out of spec in the assembly.

Thin walls are flagged during DFM, with a fixturing strategy and operation sequence that limits distortion.

How an Aerospace Order Works

Each order gets an aerospace-specific review before any cutting starts, and the full documentation pack ships with the parts.

  1. 1Quote in 24 to 48 hoursUpload a STEP File and Drawing

    STEP, IGES or a 2D drawing. Include the material specification (AMS grade), surface finish callouts and any assembly context. An NDA is available on request.

  2. 2Aerospace DFM Review

    Your engineer checks the AMS material specification, MIL-SPEC finish requirements, thin-wall fixturing strategy and whether the tolerances are achievable. Issues are resolved before cutting starts.

    • Material certification review (AMS, ASTM)
    • MIL-SPEC finish specification
    • Thin-wall fixturing strategy
  3. 3Material and Finish Confirmed

    AMS alloy grade, MIL-SPEC finish type and thickness, and any special requirements are confirmed and written into the work order before the order is confirmed.

  4. 4Manufacture and In-Process QC

    3-axis and 5-axis CNC machining with in-process dimensional checks and CMM inspection of critical features. Coating thickness and alloy class are confirmed at the supplier, before shipment.

  5. 512 days standardDelivery with Aerospace Documentation

    A Material Test Report to AMS spec, Certificate of Conformance, dimensional inspection report and surface finish certification ship with every order. First Article Inspection reports are available on request.

    • Material Test Report (MTR)
    • Certificate of Conformance
    • CMM inspection report

Results

"Factorem's DFM review flagged a MIL-SPEC finish specification issue before we went to production, saving us a full rework cycle. The material documentation they provide passes our receiving inspection without any back-and-forth."
Aerospace customerCommercial aerospace, hardware engineering
Engineering teams served300+
Vetted SEA suppliers150+
On-time delivery rate98%
Critical rejections at QC0
  • ISO 9001:2015 quality management (TÜV SÜD)
  • AS9100-capable suppliers in the network
  • MTRs and CoCs to AMS spec on every order

Frequently Asked Questions

If your question is not here, an engineer can answer it directly.

Do you manufacture ITAR-controlled parts?

No. Factorem makes commercial aerospace and defense components under EAR99 and equivalent regulations only. It does not make ITAR-controlled hardware or defense articles on the US Munitions List (USML).

What aerospace materials do you work with?

AL 6061, AL 7075, Ti-6Al-4V, SS 17-4 PH, SS 316L, Invar 36 and engineering polymers. All structural materials are sourced to AMS specifications with full traceability documentation.

Can you provide material certifications (MTRs and CoCs)?

Yes. Every aerospace order ships with a Material Test Report to AMS specification, a Certificate of Conformance and a dimensional inspection report. First Article Inspection reports are available on request.

What MIL-SPEC surface finishes can you apply?

MIL-A-8625 Type II and Type III hard anodize, MIL-DTL-5541 chromate conversion coating, passivation, electroless nickel and black anodize. The DFM review specifies the finish type and thickness for your alloy and application.

What tolerances can you achieve on structural aerospace components?

±0.005 mm on critical bore and flatness features for avionics enclosures, optical housings and interface plates. Structural brackets are typically ±0.01 mm. Tighter tolerances are reviewed case by case during DFM.

Do you have AS9100 certification?

Factorem holds ISO 9001:2015 certification (TÜV SÜD). The supplier network includes AS9100-capable facilities for aerospace-grade quality requirements, and their certification documents are available on request.

Source Your Next Aerospace Component

Upload a STEP file with the AMS material grade. An engineer reviews the MIL-SPEC finish, material traceability and thin walls, and the quote arrives in 24 to 48 hours.

Rib 1.50MIL-A-8625
WhatsApp Chat