Phone Number Update: Our new number is +1 (732) 516-8880. Our previous number, +1 (551) 379-6083, will remain active until October 23, 2026.

Independent industrial, packaging and scientific laser service · United States and Canada Mon–Fri 8:00–18:00 ET service@phasexlaser.com (732) 516-8880
Battery and e-mobility

Battery and e-mobility laser equipment service

Busbar welding, cell and module sealing, tray lines and stator welding run on one hardware stack: a fiber source, programmable optics, a fixture, a sensor interface and a controller. When one of them stops, a line stops with it.

IndependentNot an authorized agent of any manufacturer
Written scopeFixed evaluation fee quoted before anyone travels
CoverageOn site across the United States and Canada

What a welding cell is, as a service object

Strip away the application and a battery welding station is a familiar stack. A fiber source, often selected for how a particular metal behaves at a particular wavelength. Beam delivery to either fixed optics or a programmable scanner. A fixture that holds the parts in a repeatable relationship. A sensor or vision interface that gates whether the cell runs at all. A controller tying them together, and extraction keeping the enclosure clear.

Copper and aluminium joints, can-to-cap sealing, tray assembly and hairpin stator work all sit on variations of that stack. The metallurgy differs; the service object does not.

What gets reported

What the line reports, in the words the operators use:

  • weld quality has drifted and the line is scrapping more than it was
  • spatter or porosity appeared that was not there before
  • protective glass life has collapsed
  • the scanner or fixed optic no longer behaves the way the programme expects
  • the sensor or vision interface rejects parts that look acceptable, or passes parts that are not
  • the cell faults mid-cycle and the controller blames a device that tests fine
  • extraction no longer clears the enclosure

What is in scope, and what is not

In scope: the fiber source with its power supplies, driver and control electronics and thermal hardware; beam delivery, including the cable and connector assembly; fixed optics and programmable scanners with their drive electronics; the fixture and handling hardware; the sensor and vision interfaces as electrical and optical devices; the cell controller and its I/O; interlocks and the safety chain; extraction and filtration.

Not in scope: weld procedure qualification and the production record. Whether a joint meets your specification, and the evidence that it does, is yours. We service the machine that makes the joint and we do not sign for the joint.

How a job runs

A fixed evaluation fee, quoted before travel. We take the cell as found - the real configuration, not the documented one - and report in writing: findings, proposed scope, repair against replacement against a routed partner, and the commercial options. Production records and qualification stay in your quality system; we do not touch them and we do not ask to.

What to send with a request

Enough to answer you properly, and nothing that needs the machine opened.

  • the cell builder and model, and the source make and model if they differ
  • what the station does - busbar, sealing, tray, stator or something else
  • what the operator sees, in their words
  • when it started and what changed first
  • the fault text or code exactly as shown
  • photographs of the cell, the optics, the fixture and the extraction

Scope and safety

Two limits we state on every page

We do not promise a specific repair before diagnosis, and we do not certify equipment to original published specifications where the original acceptance data and the corresponding standards are unavailable.

Independent service

PhaseX Laser Services is a registered DBA of CoreX Robotics Services LLC and an independent service company. We are not an authorized service centre, agent, representative or affiliate of any manufacturer named on this page, and we do not perform manufacturer warranty work. Brand and model names identify equipment only and remain the property of their respective owners. Work on equipment under an active manufacturer warranty is performed only within a scope authorized in writing by the equipment seller or manufacturer.

Who owns what

On every route: the machine is the deliverable, the process result is the customer's. PhaseX does not qualify a weld, a deposit, a cleaned substrate, a scribe or a cut.

Laser safety on your site

Work is carried out to the site rules and the laser safety arrangements in force at your facility. The Laser Safety Officer is designated by the employer, never by PhaseX; hazard classification, nominal hazard zone determination and any compliance opinion stay with your own officer.

Questions owners ask

Can you work on a line that is still running?

Sometimes, on a station that can be isolated, and only under your lockout and permit system. Where it cannot be isolated, a proper evaluation needs the cell stopped, and we will say so rather than produce a report built on what could be seen between cycles.

Our welds changed but nothing on the machine changed. Is that a machine problem?

It might not be, and that is worth establishing before anyone spends money. Incoming material, surface condition, fixture wear and part presentation all move a result without anything on the laser side having altered. Our evaluation reports the state of the hardware; it does not pronounce on your process.

Do you qualify welds?

No. Weld procedure qualification and the production record are yours, and they have to be: they are part of the evidence you give your own customers. We service the equipment and we report what we found in it.

Will you work with our integrator or the original builder?

Yes. Where a subsystem belongs with its maker we say so and route it, rather than hold a machine hostage to the idea that one firm must do everything.

Tell us what the machine is doing

Five fields to start, and no obligation either way. We reply with an assessment and, where site or bench work makes sense, a written scope and a fixed fee for your approval.

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