Metal AM programs reviewed for AS9100D, ITAR, FAI, and production traceability.

2026-08-07 · Jane Smith

Velo3D SpaceX and Anduril Supplier: A Cost Controller's Checklist for Metal AM, Laser Cutting, and CNC Machining

Before We Start: What This Checklist Is and Isn't

If you landed here because you typed “velo3d spacex anduril supplier” into a search bar, you're not looking for a brochure. You want to know whether Velo3D's aerospace and defense credentials are worth a line item in your budget. I've been a procurement manager for a 45-person engineering company, managing a $180,000 annual prototyping budget for six years and negotiating with more than 40 vendors. This checklist is the process I use when evaluating metal AM machines or service-bureau suppliers—especially when the sales deck includes a slide about SpaceX.

This list is not for someone who already knows they need a turned steel shaft. If that's your part, call a shop with a big CNC lathe. This is specifically for complex parts where metal AM might reduce assemblies, eliminate welding, or produce internal cooling channels. Also note: I'm not a Velo3D salesperson. I'm the person who signs the POs.

Step 1: Qualify the Part Geometry Before You Look at Brand Names

Start by pulling a list of candidate parts and asking one simple question: Could this be machined, welded, or laser-cut? The biggest mistake in these evaluations is treating AM as a default technology. Some parts—large shafts, simple brackets, flat panels—are better served by a CNC lathe, a 5-axis mill, or rapid prototyping with laser cutting. AM wins when the geometry is too complex to machine economically.

This step is boring, but it's what separates the people who make the “SpaceX supplier” phrase work for them from the people who buy a very expensive paperweight.

I would also flag parts that need unsupported overhangs. Velo3D's Sapphire systems are positioned for that kind of geometry, but don't take the sales pitch at face value. Ask for a test artifact or run a small build on a service bureau machine. In 2024, we spent $3,000 proving that a specific overhang geometry would work before we started serious contract talks. That test saved us from a much more expensive mistake.

Step 2: Separate Marketing Signal From Procurement Signal

The phrase “velo3d anduril spacex supplier” is a strong signal—but it's a signal about what the company has already done, not a guarantee about what it will do for you. According to Velo3D's public materials, SpaceX and Anduril are among its customers (velo3d.com, accessed January 2025). That tells me Velo3D has survived supplier audits for some of the most demanding buyers in the industry. It does not tell me whether your local support team will answer a call quickly.

I learned that lesson in March 2023: we qualified a different supplier because of a large customer's success, then waited eleven days for a quote revision. The qualification story mattered less than the day-to-day service contract.

So use the rocket association as a screening criterion, not a final decision. In my experience, “used by SpaceX” is a better indicator of engineering capability than of cost predictability. It is not, in itself, a reason to accept a 30% price premium. It is a reason to evaluate that premium carefully.

Step 3: Build a TCO Model Around Failure Rates

Now comes the part that hurts. If you're used to comparing unit prices, metal AM is going to look expensive. A single printed part can cost several hundred dollars in powder, energy, and argon before you add post-processing. But the number that matters is cost per good part, delivered and inspected.

Our standard worksheet includes:

  • Quoted unit price
  • Build failure rate assumption (we use 10-15% for new geometry, then adjust)
  • Post-processing: support removal, heat treat, machining, surface finish
  • Inspection: CT scanning or metrology lab time
  • Energy cost per build
  • Floor space and amortized machine cost if in-house

That last line leads to the “do 3D printers draw a lot of power?” question.

Step 4: Do 3D Printers Draw a Lot of Power? Yes—But That's the Wrong Question

Short answer: a large metal system can draw a lot of power. Longer answer: the meter is only part of the story. In Q2 2024, I evaluated an in-house Velo3D Sapphire purchase. Before signing, I asked to see the machine room requirements in the official datasheet—not the sales summary, the technical manual. The power and transformer requirements were enough that our facilities manager said we would need an electrical upgrade, and the upgrade added roughly $12,000. I don't remember the exact break-even after that, but the point is clear: if you compare an AM system to, say, a used CNC lathe, calculate total energy per part. The lathe also draws a lot, but the AM system runs for dozens of hours per build.

I'm not saying “biggest CNC lathe beats metal AM.” I'm saying don't let anyone quote you a machine price without quoting the installation class. One step in every serious checklist should read: “Ask for the exact power, compressed air, argon, and ventilation requirements in writing.” That step will save you more than most discounts.

Step 5: Use a Pilot Build to Model the “Good Part” Cost

This is the part of the checklist that seems obvious but rarely gets done. Instead of asking “how much does the Velo3D Sapphire cost?” ask “how much will it cost to make my exact part, with my quality requirements, and get it qualified?”

On an early metal AM project, we ignored this entirely. We compared quotes from three service bureaus and chose the cheapest. The part printed, but support removal and machining tolerance work pushed the final delivered cost above the higher quote. That $200 savings turned into a $1,500 problem. We now require every supplier to quote a fully finished part, including inspection, and to state a target yield. If a supplier won't give a yield assumption, that tells me something.

If you're serious about Velo3D specifically, ask them or an authorized service bureau to run a pilot part on a Sapphire system. We did that in September 2024. The pilot part had an internal channel that a CNC lathe could not produce. The results were good, but the real value was actual data on powder usage, argon consumption, runtime, and post-processing labor.

Step 6: Compare Against Fast Alternatives—Not Another Metal Printer

Don't only compare Velo3D to other metal AM brands. Compare it to the technology selection matrix in your own shop. A flat sheet-metal bracket with a square hole should go through rapid prototyping laser cutting, not an AM build chamber. Rapid prototyping laser cutting can turn a concept around in 24 hours for a fraction of the cost. Later, when the design stabilizes and the geometry gets complicated, the metal printer may be the better route.

I have mixed feelings about the “metal 3D printing will replace CNC” narrative. On one hand, AM can eliminate steps that take days on a machine. On the other, metal AM parts nearly always need some machining afterward—threads, seal faces, locating surfaces. In our shop, the best results came from pairing a CNC lathe for the final turning operation with a printed near-net-shape blank. That hybrid workflow gave us the complex internal shape and the tight external tolerance without fighting the AM system's surface finish. At least, that's been my experience with parts that need both an internal passage and a machined seal face.

Common Mistakes to Avoid

  • Don't evaluate the machine price without the facility cost. I know of one procurement team that almost had to build a new substation—and it was us. We caught it in time.
  • Don't accept “best-in-class” without asking what class. If someone tells you Velo3D prints unsupported overhangs, ask for the datasheet and a test artifact your own engineers can review.
  • Don't make “SpaceX supplier” the deciding factor. It's a great starting point, but it doesn't cover spare parts lead times, service response, software updates, or consumables pricing for your machine configuration.
  • Don't forget that “biggest” is rarely a requirement. The biggest CNC lathe in the world doesn't care about your $4,200 bracket. The right-sized one does.

If you're evaluating Velo3D specifically, use this checklist to ask sharper questions. The SpaceX and Anduril connections are real and they tell you something important: Velo3D's engineering bar is high enough to survive demanding supplier audits. Just make sure your own power, facilities, and cost-per-good-part math is part of that bar, too.

PreviousNext