Please create an account to participate in the Slashdot moderation system

 



Forgot your password?
typodupeerror
×
Businesses Printer Build

Startups Push 3D Printers As Industry Leaders Falter 101

gthuang88 writes: Given the hype around 3D printing, you'd never guess that established leaders like 3D Systems and Stratasys have seen their stock fall by 75 percent in the last year. Big companies like HP, Amazon, and Boeing are getting into the field, too, but startups are still where a lot of the action is. Now Formlabs, a Boston-area startup, has released a new 3D printer that is supposed to be more reliable and higher quality than its predecessors. The device uses stereolithography and is aimed at professional designers and engineers. The question is whether Formlabs---and other startups like MarkForged, Voxel8, and Desktop Metal---can find enough of a market to survive until 3D printing becomes a more mainstream form of manufacturing.
This discussion has been archived. No new comments can be posted.

Startups Push 3D Printers As Industry Leaders Falter

Comments Filter:
  • by Anonymous Coward

    It's the only thing that can save the industry.

  • by UnknownSoldier ( 67820 ) on Wednesday September 23, 2015 @02:26PM (#50585177)

    ... and that right there is why this is a "No Shit, Sherlock" moment. Stock fell 75%. /sarcasm You don't say!

    3D Printing is still too expensive, and a niche market for the general masses.

    • by TWX ( 665546 ) on Wednesday September 23, 2015 @02:35PM (#50585253)
      I just don't find enough uses for it to justify the floor or bench space for the machine. In subtractive manufacturing where one takes away material I can work in metal, plastic, and wood. I can cut, plane, sand, shave, drill, tap, or die-cut, and if I pick up one of those tabletop mills, I could mill and otherwise create channels, and these can all be done in three different materials.

      Right now the only practical material I could work with on a 3d printer is plastic, and even then I'm limited to particular types of plastic. Plus, due to the texturing left by most 3d printers I'd have to plane, sand, shave, drill, tap, or die-cut anyway.

      I can see design firms that need to rapid-prototype parts using 3d printers, before they ultimately design molds to cast the final plastic parts in. I can even see a few very specialized applications where the technology makes more sense, especially for one-offs, but otherwise 3d printing isn't mass-production.
      • by mlts ( 1038732 ) on Wednesday September 23, 2015 @03:29PM (#50585429)

        3D printers remind me of the beige box PC industry in the 1990s, bicycle parts makers in the 1990s (with everything CNC machined and anodized), and the inexpensive MP3 player market.

        What I see is that a bunch of little guys are going to fight amongst themselves, and as soon as there are a few big players, some big company will swoop in, buy them out, and own the playing field, either a single company, or 2-3 firms (just like how paper printing is now, with just a relatively few companies offering models.)

        One can be creative with 3D parts, but there is a limit that the plastic from the current generation can handle. At best, it is something to make to hone an injection mold from so "real" parts can be manufactured. Plus, the parts are rough, so they need sanded and coated with something like Smooth-On's epoxy if using them directly for a task.

        • Plus, the parts are rough, so they need sanded and coated with something like Smooth-On's epoxy if using them directly for a task.

          The recent gen ones printing at a 0.1mm layer height produce surprisingly smooth surfaces. Even at a very coarse 0.3mm layer height a quick brush with acteone (if you're using ABS) smooths it down very well to a smooth, shiny finish. At 0.1mm, it's even easier.

          That doesn't work with PLA of course, but then one chooses the plastic based on what you're going to do with it.

      • by vyvepe ( 809573 )

        I just don't find enough uses for it to justify the floor or bench space for the machine. In subtractive manufacturing where one takes away material I can work in metal, plastic, and wood. I can cut, plane, sand, shave, drill, tap, or die-cut, and if I pick up one of those tabletop mills, I could mill and otherwise create channels, and these can all be done in three different materials.

        The problem is that a cheap 3dPrinter can do shapes which would require 5-DOF CNC. These are very expensive. So you can use only plastic in a 3d printer but you can do very complicated shapes. With a cheaper 3 DOF CNC you can use also wood or metals, but the shapes you can produce will be simpler.

        • by TWX ( 665546 )
          What are those shapes though, that can't be done subtractively without the expensive 5-axis machine, or can't be cast in some less expensive process? Think of the complexity of a cylinder head or engine block, where there are coolant passages, oil passages, mounting bosses, machined precision valleys, machined precision chambers, and often with modern automobiles, two distinct materials (steel/hardened seats for valves, steel or iron sleeves for aluminum engine blocks) and other difficult characteristics t
          • You've just described a very niche market.
            • by TWX ( 665546 ) on Wednesday September 23, 2015 @05:48PM (#50586207)
              Really? Creating discrete sand form negatives, then gluing those sand form negatives together, then filling the finished form with molten metal, letting it cool and harden, then removing the sand is a very niche market?
              • Are you asking if having a foundery is more niche than owning a table on which one can plonk a 3D printer?

                As someone who's used a 3D printer for lost plastic casting with a gingery furnace, I'd say yes, metal casting is much more niche than 3D printing. I mean sure, anyone can backyard metal cast (assuming they have a back yard, not live in an apartment), in principle, but it's a lot more work being hard physically, messy, hot, dangerous, a bit noisy depending on your air draft, and requires a fair bit of

        • by thinkwaitfast ( 4150389 ) on Wednesday September 23, 2015 @05:32PM (#50586135)
          It's difficult to justify the cost, both monetarily and learning curve, rather than farming the work out to a machine shop. I worked at a startup that manufactured very expensive widgets and we used a machine shop to fabricate our parts only assembling them in house. They are right down the road, so we used them for many prototypes also. You really have to do economics when doing engineering. If he shop is making 10% profit on something that is 5% of your business, how many parts do you have to sell to justify doing it yourself?
          • by Anonymous Coward

            You really have to do economics when doing engineering. If he shop is making 10% profit on something that is 5% of your business, how many parts do you have to sell to justify doing it yourself?

            An engineer is a person who can tell you how to build something for a dollar that any idiot can tell you how to build for two.

          • You really have to do economics when doing engineering.

            Real engineers know this, and have known it for a very long time. Armchair/hobbyist engineers and those with hopped up titles (I.E. the "engineers" that populate the IT industry and most of the /. demographic), don't.

            An actual real-world engineer is as much a bean counter as he is a mathematician.

        • I just don't find enough uses for it to justify the floor or bench space for the machine. In subtractive manufacturing where one takes away material I can work in metal, plastic, and wood. I can cut, plane, sand, shave, drill, tap, or die-cut, and if I pick up one of those tabletop mills, I could mill and otherwise create channels, and these can all be done in three different materials.

          The problem is that a cheap 3dPrinter can do shapes which would require 5-DOF CNC. These are very expensive. So you can use only plastic in a 3d printer but you can do very complicated shapes. With a cheaper 3 DOF CNC you can use also wood or metals, but the shapes you can produce will be simpler.

          This is a myth perpetuated by the new breed of maker: the hipster arduino connected to a led maker. With a 3-axis mill I can mill a mold for almost any practical shape. Any tool, almost any part, etc.

          (BTW: I called this hype correctly more than two years ago on slashdot :-))

          • by Anonymous Coward

            Then you aren't doing interesting enough work. It is different working around a machine shop that serves engineering prototypes or research, where getting performance is more important than shaving pennies off a product price.

            The problem with milling stuff for all but the most trivial projects is figuring out how to best hold an object. When you have no good, strong, flat surfaces, sometimes this becomes very difficult without numerous jigs (and not every material is reasonably castable). While give eno

            • At a certain level mold making is pretty basic: If you can't make a mold with a 3 axis mill, the part is unlikely to come out.

              'Any tool, almost any part' are bolder claims.

        • So print a sacrifical mold and cast the part in aluminum. These are early days... It's not going to change world overnight. But additive manufacture is going to creep up on subtractive. I have a rep rap and it's not so useful, mostly because the i2 design was lousy and the mechatronics are a bit too clockwork. Related - reverse kinetics aren't simple. So what... GE makes turbine blades that are impossible to make via milling or casting. They're top down and enthusiast amateurs do the bottom up. It'll

      • How can you complain about the bench space and say that you have no problem with a saw, planer, sander, drill, and mill? And then different parts in those tools for each different material you need to work with as well.

        I don't have much positive to say about 3D printing, but the floor or bench space is literally the least of the technology's problems.

      • There are 3D printers that work in various sorts of metals. I'm aware of steel and titanium printers (although I believe the titanium requires an argon atmosphere).

      • Comment removed based on user account deletion
    • by Anonymous Coward

      I don't think 3d is too expensive anymore as there are a few companies providing good value for your money. New Matter in California and Solidoodle in New York come to mind. New Matters printer is ~$400 and Solidoodles line starts at $700.

      http://newmatter.com/ [newmatter.com]
      http://www.solidoodle.com/ [solidoodle.com]

  • Hype is a reason (Score:4, Insightful)

    by Mr D from 63 ( 3395377 ) on Wednesday September 23, 2015 @02:29PM (#50585207)

    Given the hype around 3D printing, you'd never guess that established leaders like 3D Systems and Stratasys have seen their stock fall by 75 percent in the last year

    Hype is the reason the stocks were overinflated to begin with. It was easy to predict. These companies business model was rapid expansion via buyouts, but the problem is that the technology is evolving and improving, which de-values the technology they acquired.

    • Ignorance of the market gets modded insightful? Other than Stratasys buying Makerbot (a single purchase), what leads you to say that Stratasys' business model was "rapid expansion via buyouts"? You should also inform yourself about the value of Stratasys vs Makerbot. Yes, Stratasys paid a lot more for Makerbot than it was worth, but that amount is dwarfed by Stratasys' value. They were not, and are not, anywhere close to the same league.

      For the record, Stratasys' strategy has been to sell outdated technolog

  • 3d printing will _never_ be a mainstream form of manufacturing.

    It lives in the prototyping space. For finished parts it can't compete with other forms, with the narrow exception of un-moldable or un-machinable parts.

    • by Anonymous Coward

      Correct. And further, they'll never sell more than 640K of them...

      • Correct. And further, they'll never sell more than 640K of them...

        Computers had computer programs and graphical displays as their killer app. Even if you found a "killer app" like a high efficiency battery lattice that can only be 3D printed, there is still no reason that it wouldn't be cheaper to have them printed at a factory instead of each person printing their own. Printing high quality food is the only thing that comes to mind as something that could possibly get a 3D printer to be a common household fixture. Either that or printing things like hammers on demand an

        • You could build a printer for extruded food today.

          You pallet would be 'cheesy poofs, slim jim, cake icing, chicken nugget and milk chocolate'. Good luck.

    • the prototyping space has had superior alternatives for over 20 years. the fad type 3D printers are toys, the real ones have been around for a loooong time

    • by bkmoore ( 1910118 ) on Thursday September 24, 2015 @12:08AM (#50587551)

      3d printing will _never_ be a mainstream form of manufacturing.

      First of all, mainstream manufacturing uses multiple manufacturing methods, such as milling, casting, forging, deep drawing, injection moulding, stamping, bending, etc. You use the best method for the application and desired quality and quantity. At best 3D printing could supplement traditional manufacturing methods, such as for making custom parts in very low quantities. But the idea that 3D printing could be a viable alternative for several or most traditional methods is ludicrous and a sign that a lot of 3D fans don't really understand manufacturing and have spent too much time in design studios and too little on the factory floor.

    • 3d printing will _never_ be a mainstream form of manufacturing.

      Depends on what you mean "main stream". You seem to insist that main stream is essentially mass manufacture which pretty much implies consumer products. There's a vast amount of stuff out there that isn't mass manufactured, and is in fact bespoke. Every machine shop out there is churning out small volumes of bespoke parts.

      3D printing will be yet another tool in the arsenal of making stuff. It's also perfectly fine for finished parts depending o

    • It's never going to be a mainstream method of mass production, but there's lots of money to be made in the prototype and limited run markets.

  • by dlenmn ( 145080 ) on Wednesday September 23, 2015 @02:43PM (#50585279)

    has released a new 3D printer that is supposed to be more reliable and higher quality than its predecessors.

    I'm glad they haven't started to release products that are less reliable and lower quality than its predecessors; that's the sign of a mature field...

  • by CastrTroy ( 595695 ) on Wednesday September 23, 2015 @03:07PM (#50585301)

    To me, 3D printing is very similar to photo printing. Most people don't print enough that it makes sense to have their own printer at home. Just like there are some people who are really into photography, and own their own photo printers, or even their own dark room, there are enthusiasts who really want to build their own stuff that would really get a use out of a 3D printer. But the majority of people who just want to print off a new battery cover for their remote control, or knob for the clothes dryer would be much better off just going down to the local Walmart or Costco and getting them to print out the object, just like they currently do with photos.

    I'm not going to spend $200+ on a photo printer when I could easily get better prints by going down to Walmart and getting pictures for 10 cents a piece. Similarly, I'm not going to spend $500 on a 3D printer when I could go down to Staples, Home Depot, Walmart, Costco, or whoever is providing the service and get access to a much higher quality 3D printer. Even my local library has a 3D printer I can use for the cost of the consumables.

  • What do you use one for? Why all the hype? What would the average face book addicted soccer mom need one of these for? 3d printers sure are trendy, but they lack a "killer app".
  • by enjar ( 249223 ) on Wednesday September 23, 2015 @03:42PM (#50585531) Homepage

    There is no way that 3d printing will hold a candle to "mainstream manufacturing". Many manufactured parts are made very quickly, and at scale. If you take common plastic molded part, they are likely to be running cycle times of under a minute and have multiple parts coming out of the mold simultaneously. Sure, the mold and the injection molding machine aren't cheap, but they can pound out a lot of copies of your plastic part for a long time and get the unit cost down really low. You will also get better surface finish and appearance than a 3d printed part, as well as having little or no waste (depending on mold design/part geometry) and very consistent material properties in your part.

    This doesn't even get into manufacturing things made out of metal. I know there are various cool 3d printers that are using lasers and other stuff to make metal parts, but that's not going to hold a candle to the manufacturing processes that give you many of the common metal things you use every day, or that you rely on every day (think of all the manufactured metal things in a car, bus, or even a bicycle).

    3d printing has a number of applications for one-off parts, prototyping and low volume work. It's definitely a great thing, the first company I worked for in the 90's paid out the nose for a Stratasys machine because they recognized the value of the tool for prototyping and getting to market faster -- but the 3d printer in no way would have ever made production parts. I'm sure people will dream up new and novel ways of using the technology, but it's going to be a long time before 3d printing ever supplants traditional volume manufacturing methods and techniques, if ever.

  • by Anonymous Coward

    From TFA of this Slashvertisement: "The Form 2 sells for $3,499."

    Even if aimed at professionals generally, prices still have to come much lower before it's a tool for anything but the dedicated hobbyist.

  • by joss ( 1346 ) on Wednesday September 23, 2015 @04:13PM (#50585757) Homepage

    How many non-news articles can you possibly print about 3d printing.

    I worked for 3d systems in the 90s, it was fun and vaguely novel back then. I have been hearing about this stuff like its the next new thing for over 2 decades, and what are the fantastic advances we've had during that time.. no, don't tell me, please, seriously, don't. We don't get 5 articles a week about virtual reality, or jetpacks, or flying cars,

  • I would have expected stocks to fall more than 75%.
  • Had one - never turned out anything other than a pile of goo. Tried two units, same results. They blamed it on bad materials, bad setup, etc. After that was all covered and eliminated, it was a factory-misaligned mirror - and I was supposed to spend the 5-6 hours to try to calibrate it. Took 6 months of fighting to get them to take it back.

    Went to a Stratasys and never looked back.

  • by koan ( 80826 )

    3D printing becomes a more mainstream form of manufacturing.

    Why would it?
    You can't print things fast enough with consumer level gear to make it a business, they are too expensive to be anything other than a spendy hobbyist toy.
    If you are referring to industrial 3d printing that already occurs.

    Not to mention most of the 3d printed stuff I come across is of lower quality than already existing manufacturing techniques.

  • by Anonymous Coward

    Years from now - possibly fewer than most of us think - everyone may have and use a 3d printer all the time. (Or multiple ones.) They're obviously just not ready for mass consumption. These are the "5 MB hard drives the size of a desk" generation. (Some printer makers may be upset with that because they're way more advanced / affordable / etc.; they are the "30 MB hard drives the size of a suitcase" generation.)

    Comments about limitations and sacrifice of floor space and niche and whatnot are all appropr

  • Most items start out without a market and then acquire a following. When rifles first existed a bow and arrow might have seemed like a better choice. But as rifles became perfected there was a point at which a bow and arrow was no match at all. 3D printing has a huge potential in creating housing and large objects rather than tiny projects might be where 3D printing first disrupts a major industry.
  • I just got my printer this week. It's a home printer that's pretty much 'point and click' for operation. Thingiverse has a lot of files to use as I learn CAD.

    The niche I see is toys. Lots and lots of toys. Different kinds of toys. If you have kids this is a great option. They don't need to be perfect, the filament runs me about $15 per kilo, and once it's running it just runs.

    I'm planning on using it for prototyping some things for my business but the quality isn't there for production. But I can get

"Why should we subsidize intellectual curiosity?" -Ronald Reagan

Working...