Physical AI · Research expansion in progress

Laser processing (cutting, welding, marking, micromachining) technology and investment research

Industrial lasers fiber, CO2, ultrafast/picosecond/femtosecond, diode for cutting, welding, marking, and micromachining in manufacturing PXS Research maps this technology to Physical AI and the Manufacturing, EMS & Industrial Automation…

Universe
Physical AI
Layer
Manufacturing, EMS & Industrial Automation
Mapped
1 stock
Editorial status
Research expansion in progress

Industrial lasers fiber, CO2, ultrafast/picosecond/femtosecond, diode for cutting, welding, marking, and micromachining in manufacturing

Laser welding is the premier joining technology for EV batteries busbar, tab, can , precision motor components, and medical devices — companies supplying the lasers not the system integrators benefit from a recurring consumables model

Laser processing (cutting, welding, marking, micromachining): technology and investment research

372 words · Vault research updated Jul 12, 2026

Technical bottleneck

  • Bottleneck type: Qualification / Process IP
  • Technical constraint: Single-mode fiber laser beam quality (M² <1.1) for fine cutting; ultrafast laser pulse stability for athermal ablation of semiconductor and medical materials; beam delivery and focus control for remote welding at >1m standoff
  • Economic constraint: IPG Photonics (US) vs. Chinese fiber laser makers (Raycus, Maxphotonics) price war; laser source is 30-40% of system cost — the rest is motion/software/service; 100,000+ hour diode lifetimes make replacement cycles long

Adoption

  • Driver: EV battery welding (thousands of welds per pack); semiconductor advanced packaging laser processing; medical device micromachining; defense directed energy (high-power fiber laser scaling)
  • Blocker: Chinese fiber laser price compression below Western cost structure; ultrasonic and resistance welding for batteries; femtosecond laser cost still prohibitive for many industrial applications

Public companies exposed

IPGP

COHR

CMTL

NNDM (Essemtec)

TRUMPF (private DE)

Validation signals

IPGP revenue re-acceleration (welding and medical); >100kW fiber laser for defense applications; ultrafast laser adoption in semiconductor advanced packaging

Invalidation signals

IPGP losing >30% market share to Chinese fiber lasers; EV battery welding moving to ultrasonic; defense DE laser programs cancelled

Sources

7 cited sources from the research vault and public framework used to define this capability.

  1. arxiv.orgUltrafast laser processing enables athermal ablation for semiconductor and medical materials — the physics of femtosecond material interaction is why ultrafast sources command 5 10× the price of nanosecond lasers.Open source ↗
  2. arxiv.orgBeam delivery is the limiting factor for remote laser welding at 1m standoff — hollow core fiber delivery solves the beam quality degradation that limits single mode fiber power handling.Open source ↗
  3. arxiv.orgM² < 1.1 beam quality is the key figure of merit for single mode fiber lasers — this paper provides the measurement methodology for the beam quality that separates industrial grade from precision laser sources.Open source ↗
  4. sec.govSEC IPG Photonics 10 K/A FY2025Open source ↗
  5. sec.govSEC Coherent 10 K FY2025Open source ↗
  6. spie.orgIndustry SPIE — The International Society for Optics and PhotonicsOpen source ↗
  7. laserfocusworld.comIndustry Laser Focus World — Annual Laser Market ReviewOpen source ↗
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Stocks mapped to this technology

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Technology questions

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What is Laser processing (cutting, welding, marking, micromachining)?

Industrial lasers fiber, CO2, ultrafast/picosecond/femtosecond, diode for cutting, welding, marking, and micromachining in manufacturing PXS Research maps this technology to Physical AI and the Manufacturing, EMS & Industrial Automation…

Which universe and layer is Laser processing (cutting, welding, marking, micromachining) mapped to?

Laser processing (cutting, welding, marking, micromachining) is mapped to Physical AI across Manufacturing, EMS & Industrial Automation.

Which stocks are mapped to Laser processing (cutting, welding, marking, micromachining)?

PXS Research currently maps 1 public stock to Laser processing (cutting, welding, marking, micromachining), including COHR.