Expertise that Connects Innovation

From concept to reality: DIAMOND’s advanced fiber optic technologies and in-house manufacturing deliver precision, reliability, and tailored solutions for your most demanding fiber optic projects.

20. - 22. 01.2026
Next Event
Photonics West 2026

Innovating High-Performance Fiber Optic Solutions

At DIAMOND, we combine decades of experience in high-performance fiber optic solutions with state-of-the-art infrastructure to meet your most demanding challenges. As a trusted designer, manufacturer, and producer, we bring unparalleled precision, reliability, and adaptability to every project.

From vertical integration capabilities in ceramic CIP/CIM, metal machining, and plastic molding to cleanroom manufacturing and high-purity cleaning processes, our expertise spans the entire production process. Leveraging innovative technologies such as Active Core Alignment (ACA) and high-power optical solutions, we empower industries with solutions that redefine performance standards.


Whether you're in aerospace, photonics, quantum or semi-conductor technology, or beyond, DIAMOND is your partner in transforming complex requirements into reliable, cutting-edge fiber optic connections. Let us help you bring your vision to life.

 

Advanced Facilities for Cutting-edge Solutions

Cleanroom manufacturing for fiber optic assemblies
Cleanroom Facilities ISO 5 - ISO 7

Cleanroom manufacturing for fiber optic assemblies

Assembly, test and packaging in ISO-certified clean rooms to ensure ultra-clean, high-precision fiber optic components.

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Reliable Inhouse Testing and Calibration at the Highest Level
Accredited Testing and Calibration Laboratory

Reliable Inhouse Testing and Calibration at the Highest Level

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Thorough and mission-critical cleaning to meet the highest standards of cleanliness
High Purity Cleaning

Thorough and mission-critical cleaning to meet the highest standards of cleanliness

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Behind the Scenes at DIAMOND: Precision in Every Detail

Discover the expertise behind our high-performance fiber optic solutions: from product design to vertical integration and advanced services.

News, Trends and Background Reports

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Introducing Ultra-Low Loss Fiber Optic Connectors

At DIAMOND SA, innovation is in our DNA. We’re proud to unveil our latest breakthrough: Ultra-Low Loss (ULL) fiber optic connectors. Designed to minimize insertion loss to unmatched levels, these high-performance connectors enable greater efficiency and signal integrity for demanding applications.

Engineered for 16W: The New Standard in High Power Fiber Optic Connectors for single-mode (SM) fibers

DIAMOND PS+ is our most advanced high power fiber optic connector interface, designed to handle up to 16W optical power on single mode fibers. Built with Graded Index Fibers (GIF) for superior beam expansion and optical performance, PS+ offers lower insertion and return loss compared to ball lenses. For maximum safety and reliability, it’s recommended with E-2000®, Mini AVIM®, or DMI interfaces. 

High-Temperature Interconnects for Aerospace | NLR Case Study

Discover how DIAMOND SA developed a custom fiber optic solution for NLR, delivering reliable performance in extreme temperature conditions for flight test instrumentation.