In 2026, AMD Machines quoted a robotic laser welding cell for thin-gauge stainless steel sheet parts at $350,000–$450,000 installed, taxes excluded. A 2 kW IPG fiber laser on a Yaskawa robot welds formed seams without filler wire while one operator loads a two-position index table. The same automated laser welding cell concept fits other thin stainless parts with formed seams, from machinery guards and appliance panels to electrical housings. For the laser processes we integrate, see our laser processing systems page.
A robotic laser welding cell is a guarded production machine in which an industrial robot guides a fiber laser welding head along the seams of fixtured parts, usually with an index table so one operator loads parts while the robot welds. The AMD Machines cell follows that layout.
What Is in This Robotic Laser Welding Cell?
It's a laser version of the robotic welding cells we build:
| Item | AMD Machines robotic laser welding cell |
|---|---|
| Part family | Thin-gauge stainless steel sheet parts with formed seams, several sizes; 430 bright annealed, 0.028–0.0315 in (0.71–0.80 mm) |
| Process | Autogenous laser welding (no filler wire), argon shielding |
| Laser | IPG YLR-2000, 2,000 W multimode ytterbium fiber laser, water cooled; IPG LC 120 water-to-air chiller; 49 ft (15 m), 200 µm process fiber |
| Welding head | IPG D30, 50 mm collimation, 300 mm focal length; CrossJet air knife, gas assist mount, HDMI camera, Welding Head Alarm Monitor (WHAM) |
| Robot | Yaskawa Motoman GP25, 68 in (1,730 mm) reach, ±0.0008 in (±0.02 mm) repeatability, YRC1000 controller |
| Part handling | TC500T two-position index table; two fixtures of four parts each |
| Tooling | 24 FESTO clamping cylinders, each with its own valve and two position sensors; 12 part-presence sensors |
| Controls | Siemens S7-1200 PLC, SIMATIC TP900 9 in HMI, Balluff IO-Link, EtherNet/IP to the laser |
| Cycle time target | Under 60 seconds per part, one operator |
| Price | $350,000–$450,000 installed, taxes excluded |
| Lead time | 20 weeks from purchase order to factory acceptance test (FAT) readiness |
How Much Does a Robotic Laser Welding Cell Cost?
AMD Machines quoted the cell at $350,000–$450,000 installed, including insured shipping to the buyer's plant:
| Line in the AMD Machines quote | Price range |
|---|---|
| Machine: robot, laser system, index table, frame, guarding and welding cabin, controls, safety, gas system, engineering, integration and factory trials | $250,000–$320,000 |
| Tooling: two fixtures with locators, stops, clamps, valves and sensors | $75,000–$100,000 |
| Shipping and insurance to the buyer's plant | $12,000–$17,000 |
| Installation and commissioning, travel included | $12,000–$16,000 |
| Total installed | $350,000–$450,000 |
AMD Machines' quote doesn't price the welding cabin (the enclosure) on its own: it sits in the $250,000–$320,000 machine line.
How Does This Cell Compare With AMD's Published Ranges?
AMD Machines' guide to what automation costs lists a "Robotic welding cell" at "$250K – $600K", and this laser cell sits inside that range. In AMD Machines' 2026 benchmark report, a "Complex machine with several processes" is "delivered for ~$300K" and the "Average project across the installed base" is "~$500K": the cell lands between the two.
What Are the Payment Terms for a Laser Welding Cell?
AMD Machines' terms for this cell are 40% with the purchase order, 35% at design release, 15% at approval at AMD's plant and 10% at final approval, with a 12-month warranty.
What Drives the Cost of a Robotic Laser Welding Cell?
Four choices drive most of the price in AMD Machines' quote:
- The laser package (source, head, chiller, process fiber, head accessories), the cell's largest purchased item.
- Welding without wire, which takes the laser up a power class and adds a chiller.
- The beam delivery: the AMD Machines cell gets the trials' large spot from a 200 µm fiber and 50 mm collimation, without an added coupler.
- Tooling, about a fifth of the AMD Machines total: 24 clamps, 24 valves and 60 sensors to hold every seam inside the gap limit.
What Did IPG's Laser Welding Trials Show?
For the AMD Machines cell, IPG Photonics' application lab welded tacked sample parts with a 6 kW YLS-6000 source and a D50 head on a KUKA robot:
| IPG result, AMD Machines cell | No filler wire | Cold wire (0.035 in, 0.9 mm, 308 stainless) |
|---|---|---|
| Laser power | 1,500 W | 1,000 W |
| Travel speed | 40 in/min (17 mm/s) | 40 in/min (17 mm/s) |
| Maximum gap along the seam | 0.009 in (0.23 mm) | 0.027 in (0.7 mm) |
| Surface | Clean, bright; minimal post-processing | Oxidized; may need post-cleaning |
| IPG verdict | Acceptable | Acceptable |
The textbook gap rule didn't hold. The rule of thumb in our laser vs arc welding comparison, that autogenous laser welds start failing once the gap passes 10 to 15 percent of material thickness, describes small-spot keyhole welding. IPG ran the no-wire sample with a large spot, a conduction weld by AMD Machines' reading, and set the limit at 0.009 in, about 29 percent of the 0.0315 in (0.8 mm) sheet the AMD Machines cell welds. IPG's report also gives the limit as 300 µm; AMD Machines designs to the tighter 0.009 in. Get your number from trials on your own parts, not from a rule.
Should You Laser Weld With or Without Filler Wire?
For the parts the AMD Machines cell welds, IPG recommends cold wire for its wider gap tolerance; a prototype part shows gaps up to 0.020 in (0.5 mm), past the autogenous limit but inside the cold-wire window.
The AMD Machines cell welds without wire, which moves responsibility for the weld from the process to the parts and the fixture. The quote spells it out:
- The gap along the entire seam must not exceed 0.009 in (0.23 mm), based on IPG's trials.
- Fixtures follow the approved drawings and production samples, and supplied parts must match them in edge straightness, flatness, trim condition and forming variation.
- Weld defects caused by part geometry, fit-up, material variation or surface condition are not a machine nonconformance.
- If parts can't hold the fit-up, added testing, tooling changes or filler wire are quoted as a change order.
A fixture can locate and clamp a part, not correct one that is out of tolerance or inconsistent from lot to lot (welding fixture design guide). Choose no wire when parts hold the gap consistently and appearance matters, and cold wire when gaps vary and you can accept oxidation and post-cleaning for a forgiving process.
Which Shielding Gas Should You Use to Laser Weld Stainless Steel?
IPG's lab shielded the no-wire sample with nitrogen, and it came out clean and bright; the cold-wire sample oxidized. But the AMD Machines cell welds 430 stainless, and IPG's applications engineer gives the rule: nitrogen works on all 300 series stainless, but 430 must be welded with argon, because nitrogen embrittles the weld and it will fail.
The clean no-wire result above therefore comes from a gas the production cell won't use. AMD Machines specifies argon with a PLC-controlled shutoff valve, so gas flows only while the cell welds, and the argon process is to be proven with production parts in process validation at AMD. The buyer supplies the argon; back-side shielding is not included, and root appearance depends on fit-up and shielding.
The lesson: confirm the exact alloy with the engineer who runs the trial, and check which gas produced the samples you approve. More in our stainless steel welding guide.
How Do You Size the Laser, Optics and Chiller?
In AMD Machines' quote, four links in a chain move the budget:
- Process power sets the source. The lab needed 1,500 W to weld without wire, so IPG specifies a 2,000 W source for headroom: size from the power the process uses, not the 6 kW the lab owns. A filler-wire version would use a 1,500 W YLR-1500 with a D30 wobble head.
- The power class sets the cooling. At 2 kW, IPG requires an LC 120 water-to-air chiller; the 1,500 W filler-wire package would need none.
- Spot size sets the fiber. The trials call for a large spot. Rather than add a fiber coupler, AMD Machines pairs a 200 µm process fiber with the head's 50 mm collimation and 300 mm focal length: the head images the fiber core at 6:1, a nominal spot of about 0.047 in (1.2 mm) by AMD Machines' calculation (200 µm × 300 ÷ 50).
- Fiber length is a cost lever. IPG advises that a fiber shorter than its 66 ft (20 m) starting point can help the price, and AMD Machines specifies 49 ft (15 m). Specify the shortest your layout allows.
Of the AMD Machines cell's head options, IPG recommends the HDMI camera during development, to see whether the robot path follows the joint. Budget protective windows as an operating cost; IPG sells D30 cover slides in packs of 25.
How Does a Laser Welding Cell Run in Production?
AMD Machines designs the cell so loading and welding overlap:
- The operator selects the model on the HMI; adjustable locators and fixed stops change sizes without reteaching the robot.
- The operator loads up to four parts and starts the cycle; 12 part-presence sensors and 48 clamp position sensors check every part and clamp, and a missing or misseated part stops the cycle and shows on the HMI.
- The table indexes, and the robot welds all four parts while the operator reloads the opposite fixture.
IPG reported about 15 seconds per part in the lab, where a rudimentary trial fixture let gaps open up and the full seam couldn't be welded. AMD Machines designs the cell for under 60 seconds per part, a target to be confirmed in process validation at AMD with production-quality parts. The fixtures mount to a common interface, so tooling for other parts can be added later.
Which Parts and Industries Does This Laser Welding Cell Fit?
AMD Machines' laser welding cell concept fits thin stainless sheet parts whose seams a fixture can hold:
| Part family or application | Why it fits | What would change |
|---|---|---|
| Formed stainless boxes, covers, guards and panels for machinery | Same thin sheet and formed seams | Nests and clamps on the common fixture interface; seam paths; cycle time with seam length |
| Appliance panels, doors, liners and trim in 430 or 300 series stainless | Visible seams that need a clean, bright weld | Larger fixtures and table, possibly a longer-reach robot; back-side shielding where the root shows; nitrogen on 300 series |
| Small housings and covers for electrical and electronic devices | Short seams on small sheet parts suit the two-station table | Smaller nests, possibly more parts per fixture; a smaller spot where fit-up is tight |
For these industries, see AMD Machines' general manufacturing automation, appliance manufacturing automation and electronics manufacturing automation pages.
What Safety Does a Laser Welding Cell Need?
The AMD Machines cell's source is a 2 kW Class 4 laser emitting at 1,070 nm, invisible to the eye and hazardous directly or by reflection. AMD Machines encloses the robot and weld zone in a steel-plate welding cabin to contain reflections, as IPG recommends, with:
- a barrier on the index table between the load station and the weld zone;
- one service door (also the cabin door) interlocked with the laser and the robot;
- SICK light curtains, two emergency stops and a safety relay monitoring the full circuit.
In AMD Machines' quote, the cabin is not certified to IEC 60825-4 and has no viewing window; process viewing is through the camera. The buyer owns the laser safety program (controlled area, laser safety officer, PPE). In the US, ANSI Z136.1 is the usual reference for that program. Fume extraction is excluded too, though IPG's guidance is that an enclosed welding cell needs it (welding fume extraction and safety systems).
What Does a Laser Welding Cell Quote Include and Leave Out?
AMD Machines' quote includes the machine, tooling, insured shipping, installation, commissioning and documentation: 3D and 2D files (sent after final debug), manuals, an ISO 12100 risk assessment, diagrams, a spare parts list and the bill of materials.
The buyer supplies or buys separately:
- fume extraction;
- argon and back-side shielding gas;
- a filler wire system (quotable separately);
- protective windows beyond the two for startup (laser consumables are wear items outside warranty);
- the laser safety program;
- electrical power, compressed air and site preparation;
- taxes.
AMD Machines also asks for sample parts: 50 of each component with the purchase order, a production lot of 300 parts for validation at AMD, and more for site acceptance testing.
How Long Does It Take to Build a Laser Welding Cell?
AMD Machines' lead time for this cell is 20 weeks from purchase order to readiness for factory acceptance testing at AMD's plant in Querétaro, Mexico, then shipping and five days of installation and commissioning at the buyer's plant.
AMD Machines' published lead times are as little as 6 weeks for simple custom machines and 24 to 26 weeks for complex systems, versus 40 to 42 weeks typical for overseas builders (custom automation lead times).
What Should You Send an Integrator to Quote a Laser Welding Cell?
The fastest path to a firm number from AMD Machines:
- Alloy, temper and thickness range: the grade decides the shielding gas.
- Drawings and a measured maximum gap on production parts, not prototypes.
- Your current process (plasma, TIG, spot) and what you want to fix.
- Cosmetic requirements for the weld face and the root.
- Cycle time target and annual volume.
- Sample sets for lab trials (IPG asked for about 20) and your current fixture, if any.
- Supply voltage confirmed at the drop, and standards such as UL 508A panels and NFPA 79 wiring.
- Who owns laser safety and fume extraction.
AMD Machines will then tell you whether the part needs wire, its power class, what the fixture must hold and what the cell will cost: talk to an engineer. For arc or spot welding, see our welding automation page.
Laser Welding Cell FAQ
How much does a robotic laser welding cell cost?
A 2 kW robotic laser welding cell for thin stainless steel costs $350,000–$450,000 installed in a 2026 AMD Machines quote, taxes excluded, including $250,000–$320,000 for the machine and $75,000–$100,000 for tooling.
What drives weld quality in a robotic laser welding cell?
Fit-up first: without filler wire, the AMD Machines cell's fixture must hold every seam inside the 0.009 in (0.23 mm) gap limit from IPG's trials. Then come consistent parts, a shielding gas matched to the alloy (argon on 430) and back-side shielding where the root shows.
How big a gap can laser welding bridge?
On 0.0315 in (0.8 mm) 430 stainless, IPG's lab put the limit at 0.009 in (0.23 mm) without filler wire and 0.027 in (0.7 mm) with 0.035 in (0.9 mm) cold wire, in trials for an AMD Machines cell. The no-wire figure came from a large-spot weld (conduction mode, by AMD Machines' reading); small-spot keyhole welds tolerate less.
Can you use nitrogen shielding gas when laser welding stainless steel?
According to IPG Photonics, nitrogen is suitable for 300 series stainless steel. For 430 ferritic stainless, use argon, because nitrogen embrittles the weld. AMD Machines specifies argon for its 430 stainless laser welding cell.