Cases
Innovating in-ear monitors with metal AM and titanium
arrow_backTo the overview23 September 2025 | BLT Europe GmbH
By combining metal AM and proprietary titanium powder, BLT and Earfit have created the TitanIEM, the world’s first durable, customizable and high-performance titanium in-ear monitor. An innovation that is changing professional audio technology.
Before the development of the TitanIEM, the production of in-ear monitors faced significant obstacles. Manufacturing lead times spanned 8 to 12 weeks, creating delays in bringing products to market.
Inefficient processes contributed to excessive material waste, inflating costs by as much as 20%. Customization options were limited due to manufacturing method constraints.
Plastic materials often failed under exposure to moisture and physical impacts, compromising durability.
Perhaps most critically, the precision needed for optimal acoustic channel placement was difficult to achieve using traditional methods. This lack of precision affected sound quality, leaving professionals with tools that didn’t meet their standards.
The partnership between BLT and Earfit sought to address these challenges through a combination of advanced metal additive manufacturing technology and innovative material science.
This case is written by:
BLT Europe GmbH
BLT Europe is the European subsidiary of Bright Laser Technologies, operating in EMEA.
Bright Laser Technologies, BLT, is a global leader in providing comprehensive turnkey solutions for metal AM.
We have developed an ecosystem with industrial metal 3D printers, metal powders, printing services, software and consulting.
Drawing on years of expertise in metal AM technology, we cater to a wide range of industries, like aerospace, energy, medical, tooling and automotive.
With a presence worldwide, BLT boasts a dedicated team of approximately 1,800 employees, with over 30% enga