Author Topic: SpaceX contractors and suppliers?  (Read 43145 times)

Offline Arbs001

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SpaceX contractors and suppliers?
« on: 01/04/2016 02:26 pm »
Hello all,

I think we can all agree that SpaceX is amazing.  I've been lurking around here for a little bit, reading up on them.  One thread was about the cost of production of the Falcon 9, and how it was 5 to 10 times cheaper than what NASA could have produced.

Now, I am curious.  How is that possible?  Does SpaceX produce everything in-house?  I don't expect them to produce EVERYTHING though.  That would be insane.  Does anyone know of any of their suppliers?

Offline Beittil

Re: SpaceX contractors and suppliers?
« Reply #1 on: 01/04/2016 02:37 pm »
They do in fact produce a LOT of the components internally :)

Offline guckyfan

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Re: SpaceX contractors and suppliers?
« Reply #2 on: 01/04/2016 02:49 pm »
One thread was about the cost of production of the Falcon 9, and how it was 5 to 10 times cheaper than what NASA could have produced.

Welcome to the board.

There is a slight misunderstanding. They have developed 5 to 10 times cheaper. Overall cost difference to the other commercial provider is a lot less than that ratio.

Offline The Amazing Catstronaut

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Re: SpaceX contractors and suppliers?
« Reply #3 on: 01/04/2016 03:38 pm »
  I don't expect them to produce EVERYTHING though.  That would be insane.  Does anyone know of any of their suppliers?

I think they don't make their own GPS's or a lot of components that are very nearly the aerospace equivalent of off-the-shelf, but the amount they do in house goes up every year. It's mostly a dependence issue/cost/quality control/specialisation/having-control-over-their-own-timescales thing that induces them to do it.
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Offline Dave G

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Re: SpaceX contractors and suppliers?
« Reply #4 on: 01/04/2016 04:01 pm »
One thread was about the cost of production of the Falcon 9, and how it was 5 to 10 times cheaper than what NASA could have produced.

Now, I am curious.  How is that possible? 

To be clear, SpaceX has thousands of suppliers.  In fact, the recent failure of the flight CRS-7 was most likely due to a bad part from a supplier.

But yes, SpaceX does build a lot of it in-house, much more than other launch providers.  To understand why, I found the following interview particularly enlightening.

Below is an excerpt from an interview with Max Vozoff, formerly of SpaceX. 

Here's the excerpt:

Quote
There's a YouTube video of Elon speaking somewhere in 2003 saying ...  "we're really just a systems integrator, we're buying things from other people", but by the time I showed up in 2005 that had completely turned around and pretty much everything was getting done in-house. 

And you can see why when you see the interactions with these suppliers, particularly the ones in the space industry.  They think they're the only ones who can make this widget or who have the secret sauce, and when you say "no, you're too expensive", they say "well, that's what it is". And they're used to customers who, if they slip the schedule and double the price, the customer shrugs and goes back to headquarters and says, "well, it's gonna take twice as long and it's gonna cost twice as much", and that's how things go in a traditional government run program.

But SpaceX would say "no, that's not acceptable", and they'd cancel the contract.  And sometimes these suppliers were literally scoffing on the phone as you hung up, and call you back a few months later saying "so, have you changed your mind yet?"  And being able to say to them that "no, if you can do it, then maybe somebody else can do it too", like either SpaceX figured out how to do it themselves, because they hired some smart people and gave them the resources and tools, or you find another supplier with maybe a non-space version and you upgrade and qualify it for space.

And now what you've done, this backward supplier has bred a competitor for themselves, where they're not used to competition.  I mean, many of the suppliers in this industry would just go out of business in a heartbeat if competition were actually introduced.

So really that's the game changing stuff that SpaceX has been doing: bringing stuff in-house, not just because it gives them control of cost and schedule, but because the space suppliers, traditional suppliers just don't get it.  They're not used to being held to schedules and budgets.

And that's not true of everybody, but there is list of anecdotes I could tell you about suppliers with this attitude.  And in each case either SpaceX brings it in-house and makes it successfully, or they find another supplier and upgrade it, and that supplier is usually thrilled to have a whole new market opened up for them.

http://thespaceshow.wordpress.com/2011/03/05/max-vozoff-friday-3-4-11/
(starting at 16:40 into the mp3 audio program)

Offline Dante80

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Re: SpaceX contractors and suppliers?
« Reply #5 on: 01/04/2016 04:21 pm »
SpaceX has absolutely no problem with using sub-contractors. They simply tend to produce things in-house that they feel the current market cannot produce for them as good/cheaply/quickly as they need them. They also keep internal components that they plan to rapidly iterate on.

This results with many of the rocket components being made in-house. But - as every aerospace company in the block - SpaceX still has hundreds of suppliers, if not thousands..
 
« Last Edit: 01/04/2016 04:23 pm by Dante80 »

Offline whitelancer64

Re: SpaceX contractors and suppliers?
« Reply #6 on: 01/04/2016 04:52 pm »
I can personally confirm that SpaceX uses contractors for items that are more or less off-the-shelf. The company I work for is (technically) a sub-contractor for SpaceX, we produce circuit boards for a company that SpaceX has contracted to put cameras in the Dragon's trunk, used to assist the operators of the robotic arm on the ISS to grapple unpressurized cargo. So hardware I had a hand in producing has flown in space and has performed an important role in ensuring the success of a SpaceX mission (which is really awesome). We actually got a component back for rework that had a SpaceX inspection sticker on it (which was cool, but also not so good since it was a rework item).
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Offline Kabloona

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Re: SpaceX contractors and suppliers?
« Reply #7 on: 01/04/2016 05:32 pm »
One of the interesting trends at SpaceX is the use of off-the-shelf products not necessarily designed for the aerospace industry (eg the use of GoPro cameras on the fairings). And given Elon's experience with the auto industry, it wouldn't be surprising to find some automotive-type products in their supply chain too. At Orbital Sciences in the days of Pegasus design they were looking at cost-saving items like standard automotive electrical connectors.

Offline CuddlyRocket

Re: SpaceX contractors and suppliers?
« Reply #8 on: 01/05/2016 01:30 am »
One thread was about the cost of production of the Falcon 9, and how it was 5 to 10 times cheaper than what NASA could have produced.

There is a slight misunderstanding. They have developed 5 to 10 times cheaper.

NASA's 2011 Commercial Market Assessment for Crew and Cargo Systems report states (Appendix B):

Quote
For the Falcon 9 analysis, NASA used NAFCOM to predict the development cost for the Falcon 9 launch vehicle using two methodologies:
1) Cost to develop Falcon 9 using traditional NASA approach, and
2) Cost using a more commercial development approach.

Under methodology #1, the cost model predicted that the Falcon 9 would cost $4.0 billion based on a traditional approach. Under methodology #2, NAFCOM predicted $1.7 billion when the inputs were adjusted to a more commercial development approach. Thus, the predicted the cost to develop the Falcon 9 if done by NASA would have been between $1.7 billion and $4.0 billion.

SpaceX has publicly indicated that the development cost for Falcon 9 launch vehicle was approximately $300 million. Additionally, approximately $90 million was spent developing the Falcon 1 launch vehicle which did contribute to some extent to the Falcon 9, for a total of $390 million. NASA has verified these costs.

It is difficult to determine exactly why the actual cost was so dramatically lower than the NAFCOM predictions. It could be any number of factors associated with the non-traditional public-private partnership under which the Falcon 9 was developed (e.g., fewer NASA processes, reduced oversight, and less overhead), or other factors not directly tied to the development approach. NASA is continuing to refine this analysis to better understand the differences.

Online Redclaws

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Re: SpaceX contractors and suppliers?
« Reply #9 on: 03/15/2022 01:06 pm »
Hello all,

I think we can all agree that SpaceX is amazing.  I've been lurking around here for a little bit, reading up on them.  One thread was about the cost of production of the Falcon 9, and how it was 5 to 10 times cheaper than what NASA could have produced.

Now, I am curious.  How is that possible?  Does SpaceX produce everything in-house?  I don't expect them to produce EVERYTHING though.  That would be insane.  Does anyone know of any of their suppliers?

All of their chips are outside supplied - they try to use off the shelf computer equipment as much as possible, standard consumer gear with careful system design rather than hyper expensive aerospace gear.  So their suppliers there are a mix of consumer facing and general industrial.

Offline hkultala

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Re: SpaceX contractors and suppliers?
« Reply #10 on: 03/15/2022 02:58 pm »
One of the interesting trends at SpaceX is the use of off-the-shelf products not necessarily designed for the aerospace industry (eg the use of GoPro cameras on the fairings). And given Elon's experience with the auto industry, it wouldn't be surprising to find some automotive-type products in their supply chain too. At Orbital Sciences in the days of Pegasus design they were looking at cost-saving items like standard automotive electrical connectors.

Superheavy has Tesla powertrain to power the grid fins.

But Elon has said that the current Tesla-based solution is suboptimal, made for much longer operating times (too much battery capacity needed to get enough power output, so big, heavy and expensive batteries) and they plan to later replace it with dedicated one optimized for getting enough power with much smaller batteries.

But the Tesla-based system works well enough to be used in the prototypes/early boosters.
« Last Edit: 03/15/2022 03:00 pm by hkultala »

Offline Kit344

Re: SpaceX contractors and suppliers?
« Reply #11 on: 03/15/2022 05:13 pm »
As I worked for many years on Military avionic systems, I can probably add a bit of useful information to this


https://en.wikipedia.org/wiki/U.S._Military_connector_specifications
Many off the shelf components MAY be suitable for high speed flight or Spaceflight, However they need to be Tested to much tighter, more rigorous standards.
I'm old enough to remember the https://en.wikipedia.org/wiki/7400-series_integrated_circuits and the equivalent 5400 Series. In many cases these were produced in the same production facility, if they failed Mil Spec, they were often still good enough for commercial grade equipment.

Offline steveleach

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Re: SpaceX contractors and suppliers?
« Reply #12 on: 03/15/2022 07:17 pm »
As I worked for many years on Military avionic systems, I can probably add a bit of useful information to this


https://en.wikipedia.org/wiki/U.S._Military_connector_specifications
Many off the shelf components MAY be suitable for high speed flight or Spaceflight, However they need to be Tested to much tighter, more rigorous standards.
I'm old enough to remember the https://en.wikipedia.org/wiki/7400-series_integrated_circuits and the equivalent 5400 Series. In many cases these were produced in the same production facility, if they failed Mil Spec, they were often still good enough for commercial grade equipment.
I seem to recall reading that SpaceX don't generally bother with the (much) more expensive aerospace-rated stuff, and just do systems design based on the higher component failure rates of the cheaper parts.

Offline webdan

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Re: SpaceX contractors and suppliers?
« Reply #13 on: 03/15/2022 08:21 pm »
Exactly, failed = consumer. Memories of 40xx and then CMOS…
« Last Edit: 03/15/2022 08:23 pm by webdan »

Offline su27k

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Re: SpaceX contractors and suppliers?
« Reply #14 on: 11/27/2022 01:34 am »
Interesting placard at the "Inside Tesla" exhibit at Petersen Automotive Museum, saying Starship uses steel from Steel Dynamics Inc.

https://twitter.com/SawyerMerritt/status/1594207852159172608

From Wikipedia: Steel Dynamics, Inc., sometimes abbreviated as "SDI", is an American steel producer based in Fort Wayne, Indiana. With a production capacity of 13 million tons of steel, the company is the 3rd largest producer of carbon steel products in the United States.

 

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