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Coherent
Highlight FL 4000
4kW Fiber
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4kW Fiber welding Machine
4kW
United States
2023
Interested in the Coherent Highlight FL 4000?
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Coherent Highlight FL 4000 buyer page for 4kW fiber source and welding integration searches. Validate whether the quote is source-only or includes beam delivery, chiller, welding head compatibility, controls, service support, and process samples.
Use this page for Highlight FL 4000 searches where the buyer may be sourcing a 4kW fiber source for welding or OEM integration rather than a complete welding cell.
Confirm whether the quote includes only the fiber source or also beam delivery, chiller, welding head, controller integration, safety responsibilities, and commissioning.
Request weld samples with penetration depth, bead quality, distortion, speed, shielding gas, and fixture assumptions documented for the actual material stack.
Validate head compatibility, fiber length, back-reflection protection, service region, warranty ownership, replacement parts, and downtime support before ordering.
Estimated range is a planning band. Confirm the final quote against included software, optics, safety package, installation, freight, training, and service terms.
Use $85000-150000 as the research range, then normalize every supplier quote to the same configuration.
Ask for sample results, service response time, warranty labor terms, consumable pricing, facility requirements, and acceptance criteria before approval.
Compare one same-power alternative, one lower-cost alternative, and one premium support option before treating the first quote as market price.
4kW Coherent fiber source route for welding and OEM integrations
Highlight FL 4000 quotes should define source-only scope, fiber delivery, chiller, head compatibility, controller interface, safety, service region, and warranty ownership.
Best For: Integrators and production teams validating a branded 4kW source for welding, cladding, or custom laser systems.
Power vs. work area compared to 3 machines in this category
| Brand | Coherent |
| Model | Highlight FL 4000 |
| Laser Type | Fiber |
| Power Output | 4 kW |
| Wavelength | 1070 nm |
| Laser Source | Coherent |
| Control System | Coherent OEM |
| Cooling Type | Water |
| Country of Origin | US |
| Release Year | 2023 |
| Warranty | 2 years |
| Price Range | $85,000 - $150,000 |
Find more machines matching these specifications
Use this block to qualify price, fit, operating requirements, and shortlist alternatives before requesting quotes.
Confirm freight, installation, training, chiller, fume extraction, assist gas setup, and spare lens/nozzle starter kits before comparing final supplier quotes.
Integrators and production teams validating a branded 4kW source for welding, cladding, or custom laser systems.
Material capability is not fully published. Request a test-cut report for your thickest production material.
Check thickness parametersBudget for protective window replacement, nozzle wear, chiller service, extraction filters, and periodic source/cutting-head inspection.
These mid-range alternatives offer comparable specifications from other manufacturers.
7 models available — sorted by power output
Common questions about the Coherent Highlight FL 4000
The Coherent Highlight FL 4000 features a 4kW fiber laser, suitable for precision welding applications.
Contact suppliers for pricing, lead times, and detailed specifications for the Coherent Highlight FL 4000 4kW.
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Keep model-specific price queries on the model page, then use the workflow links to validate power, speed, time, gas use, and cost.
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