Coherent Launches Industry-First 793nm Pump Laser Diode with Record 28W Power and 97% Polarization Purity
Rhea-AI Summary
Coherent Corp. (NYSE: COHR) has launched a groundbreaking 793nm pump laser diode, achieving industry-first specifications with 28W of reliable power and 97% polarization purity. This innovative product targets the growing Thulium fiber laser market, particularly in medical applications.
The new chip enables higher power pumping and increased fiber laser power, leading to shorter treatment times and improved patient outcomes in medical applications while opening possibilities for new industrial uses. The high polarization purity enhances pump design efficiency, reducing operational costs.
According to Karlheinz Gulden, Senior VP of Laser Components and Subsystems, this class-leading chip will make laser systems more powerful, efficient, and cost-effective. The product is currently available and complements Coherent's broader portfolio, including fiber-coupled diode laser modules, Thulium-doped fibers, and optics.
Positive
- Industry-first specifications with 28W power and 97% polarization purity
- Enables higher power pumping and increased laser efficiency
- Reduces operational costs through improved system efficiency
- Immediate product availability
- Expands addressable market into growing medical and industrial applications
Negative
- None.
Insights
Coherent's launch of the industry-first 793nm pump laser diode represents meaningful technological differentiation in the specialty laser components market. The product's key specifications—28W power and
This product introduction is strategically timed to capitalize on the expanding Thulium fiber laser market, particularly in medical applications where treatment efficiency and patient outcomes drive adoption. By enabling higher power pumping with superior polarization purity, Coherent is positioning for potential market share gains in both medical and industrial applications.
The complementary nature of this product within Coherent's portfolio (fiber-coupled modules, Thulium-doped fibers, optics) demonstrates vertical integration that could improve margins through increased component sales. Their Fiber Laser business unit's work on incorporating these chips into complete laser systems suggests a coordinated product strategy targeting higher-value integrated solutions.
While immediate revenue impact isn't quantified, this launch reinforces Coherent's innovation capabilities in high-performance photonics—critical for maintaining competitive positioning in specialty laser markets. The immediate availability indicates successful manufacturing scale-up, suggesting confidence in the production process and anticipated market demand.
Coherent's new 793nm pump laser diode marks a significant technical achievement in high-power laser diode technology. The 28W power output combined with
The technical significance extends beyond the raw specifications. Thulium fiber lasers operate at the ~2μm wavelength range, an emerging sweet spot that fills the gap between traditional 1μm (Ytterbium) and longer-wavelength CO2 lasers. The 793nm pump wavelength specifically targets thulium's absorption peak, maximizing energy transfer efficiency—a important factor in overall system performance.
From an applications perspective, this technology advancement creates cascade effects: higher pump power translates to higher fiber laser output, while improved polarization purity reduces energy losses in polarization-maintaining fiber architectures. For medical applications like tissue ablation and lithotripsy, this enables more precise energy delivery with potentially reduced collateral thermal damage.
The integration strategy between components (diodes, fibers, optics) and systems (complete fiber lasers) demonstrates technical cohesion across Coherent's product portfolio. This vertical integration approach provides technical advantages in optimizing the entire signal chain from pump to output beam, potentially yielding performance gains unachievable when using components from multiple vendors.
PITTSBURGH, March 12, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), the leader in advanced laser technology, is proud to announce the launch of its groundbreaking 793nm pump laser diode, setting a new industry standard with an impressive 28W of reliable power and
A Game-Changer in Thulium Fiber Laser Technology
The increasing adoption of Thulium fiber lasers in medical applications has transformed patient care, offering a safer, more comfortable treatment experience with faster recovery times. With the market for Thulium fiber lasers projected to grow significantly, the new 793nm chip from Coherent is poised to meet the growing demand by enhancing laser performance, optimizing treatment time, and providing cost-effective solutions as well as enabling new applications beyond the medical market.
An Innovative Solution for the Market's Needs
The new 793nm chip is a perfect match for the growing needs of Thulium fiber laser systems. It enables higher power pumping, which translates to increased fiber laser power. In the medical market this allows for shorter treatment times and better patient outcomes; beyond the medical market, it enables new industrial applications as well. Additionally, the chip’s remarkable polarization purity delivers a more efficient pump design, boosting overall system efficiency and reducing operational costs. This combination of higher power and higher efficiency ensures that Thulium fiber lasers can continue to evolve, providing superior performance.
Setting a New Standard in Power and Polarization Purity
“We are proud to introduce a class-leading chip that combines unprecedented power and polarization purity, pushing the boundaries of what Thulium fiber lasers can achieve,” said Karlheinz Gulden, Senior Vice President, Laser Components and Subsystems at Coherent. “Our new 793nm chip enables laser systems to be more powerful, efficient, and cost-effective, which will have a profound impact on the growing Thulium fiber laser market.”
Complementary Technologies and Future Innovations
The new 793nm chip complements the broad portfolio that Coherent offers, including fiber-coupled diode laser modules, Thulium-doped fibers and optics, contributing to a complete, cutting-edge solution for laser systems. Our Fiber Laser business unit is also working on Thulium Fiber Lasers that incorporate these chips, offering an integrated approach for customers seeking next-generation laser technology.
Product Availability and Next Steps
The new 793nm chip is available today, marking a major milestone for Coherent and its customers. As the company continues to innovate in the field of laser components and subsystems, we are committed to supporting the growing demand for advanced laser technologies that improve patient outcomes and drive industry progress.
For more information on the 793nm chip and other cutting-edge products from Coherent please visit [https://www.coherent.com/components-accessories/hpl-se-pumps-seeds/ses-products] or contact our sales team.
About Coherent
Coherent empowers market innovators to define the future through breakthrough technologies, from materials to systems. We deliver innovations that resonate with our customers in diversified applications for the industrial, communications, electronics, and instrumentation markets. Coherent has research and development, manufacturing, sales, service, and distribution facilities worldwide. For more information, please visit us at coherent.com.
Media Contact:
innovations@coherent.com
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