High performance and reliable fiber optic assemblies

DIAMOND is an international company headquartered in Switzerland, specializing in the development, manufacture and assembly of high-precision fiber optic components and assemblies. By using a two-component connector ferrule, together with the company’s patented Active Core Alignment process, DIAMOND is able to provide industry best Insertion Loss values. This special process further allows Diamond to fabricate high-performance in all its products. DIAMOND is also proud to be the inventor of the world-famous E-2000® connector.

Our quality

As a vertically integrated company, DIAMOND is one of the few manufacturers with total control over its manufacturing process. DIAMOND is able to process high-quality ceramic, metal and plastic components, starting from the raw material straight through to the finished product. This system makes it possible to keep the various manufacturing processes under tight control and to guarantee that each single component meets all the quality, reliability and performance standards that are required and expected of DIAMOND products. 

Our products

DIAMOND prefabricates a wide range of optical fibers and cable assemblies and assembles the components to create finished product. DIAMOND is able to manufacture and prefabricate products using different optical fibers and ferrule technologies according to customer requirements.

Our offering at a glance

  • Standard and custom fiber optic components and assemblies
  • Engineering and Design Services
  • Test and Calibration Laboratory
  • ISO 7 Cleanroom
  • Polarization Maintaining (PM)
  • Power Solution (PS)
  • VIS/NIR Short Wavelengths
  • Fiber Bragg Grating (FBG) Solutions
  • High Temperature (HT) Interconnects
  • Space Grade / ESA space qualified products
  • Special Fiber Ferrules

Our Subsidiaries 

Diamond GmbH
Leinfelder Str. 64
70771 Leinfelden-Echterdingen
+49 711 79089-0

Diamond USA Inc.
85 Rangeway Road, Bldg. 3
North Billerica, MA 01862 
+1 978 256-6544