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BWT manufactures internal pump sources while sourcing active fiber from Wuhan Ruixin and CASIC
Wednesday, March 11, 2026 at 12:51 PM
BWT manufactures its own pump sources while sourcing active fiber components from specialized suppliers including Wuhan Ruixin Special Fiber, Shanghai Hanyu Optical Fiber Communication, and CASIC. This reveals the supply chain structure for high-power laser components used in industrial and semiconductor manufacturing processes.
Context
BWT Beijing Ltd. has achieved significant vertical integration by manufacturing its own internal pump sources, a critical component for its high-power laser systems. This internal capability supports the company’s recent technological milestones, including the development of a 150 kW ultra-high power fiber laser. By controlling the production of diode laser pump sources, BWT enhances its supply chain resilience and cost-efficiency, which is vital for maintaining its competitive edge in industrial processing and defense applications.
While the company produces its own pump sources, it continues to rely on strategic partnerships for specialized raw materials. BWT sources active fiber from key Chinese suppliers, including Wuhan Ruixin Special Fiber, Shanghai Hanyu Optical Fiber Communication, and the state-owned aerospace giant CASIC. This mix of self-made core components and outsourced specialized fibers highlights the specialized nature of the fiber laser supply chain, where high-performance materials from CASIC are essential for achieving industry-leading power-to-volume ratios of 36.76 kW/m³.
Sources (10)
Fiber Laser Market Insights (2020 to 2025) - Analysis & ...Diode Laser_Products_BWT - bwt-bj.comBWT fiber-coupled laser diode K808DB2RN-8.000W - EQ PhotonicsPump High Power Diode Laser Module 976nm 0.22N.A. 30W[PDF] Sales Catalogue 2025Access to Information and Privacy - Information about Programs and Information Holdings (formerly Info Source)CATALOG - BWT InternationalBwt Tianjin Limited Import Export Data & Shipment Details
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