For more than 30 years, IMM Photonics, based in Munich, Germany, has been a trusted partner for organisations that rely on precision, reliability, and innovation in photonic technology.
Founded in 1992 by Helga and Friedrich Raith, the company has grown from a specialist distributor of laser diodes into a leading German provider of high performance lasers, LEDs, fibre optic components, and customised optoelectronic solutions.
Today, IMM Photonics continues to operate as a distributor of high performance optoelectronics, including representing manufacturers within AP Technologies' own portfolio such as QD Laser,. IMM have also developed significant manufacturing capability, expanding its ability to turn complex optical challenges into robust, scalable products that power next generation applications across industry, science, and medicine.
Precision and Innovation
IMM Photonics built its reputation on engineering excellence. What started as a focus on measurement technology and optical components quickly evolved into a comprehensive photonics portfolio. Over the decades, the company has continually expanded its expertise in laser modules, fibre optic assemblies, beam shaping, optoelectronics, and integrated photonic systems.
This long term commitment to innovation has positioned IMM Photonics as a go to partner for customers who need more than off the shelf components. The company’s strength lies in its ability to design and manufacture tailored photonic solutions that meet demanding performance, environmental, and integration requirements.
German Engineering, End to End Capability
With development and production facilities in Germany, IMM Photonics offers a fully integrated workflow — from concept and design to prototyping, testing, and series production. Customers benefit from:
- Deep optical and mechanical engineering expertise
- Advanced fibre coupling and collimation capabilities
- Precision assembly using both automated and manual processes
- Flexible production volumes, from bespoke prototypes to large scale manufacturing
This combination of technical depth and manufacturing agility allows IMM Photonics to deliver solutions that are both highly customised and commercially viable.
Serving High Growth, High Tech Markets
IMM Photonics supports a wide range of industries where optical performance is mission critical. Its technologies enable:
- Industrial measurement & automation — interferometry, distance sensing, surface inspection
- Imaging & 3D systems — machine vision, depth sensing, laser projection
- Sensing & detection — LiDAR, flame detection, barcode scanning, particle analysis
- Telecom & semiconductor applications — silicon photonics, fibre optic communication
- Medical & biophotonics — flow cytometry, fluorescence detection, UV disinfection
As photonics continues to shape the future of automation, healthcare, and digital infrastructure, IMM Photonics provides the components and expertise that help customers innovate faster and with greater confidence.
A New Generation of Leadership
In 2020, the company entered a new chapter as Christian Raith became Managing Director, succeeding his parents. This leadership transition has strengthened the company’s strategic focus on growth, customer collaboration, and advanced photonic technologies. With an experienced team and a clear vision, IMM Photonics is well positioned to support emerging applications and expanding global demand.
A Partner for the Future of Photonics
Today, IMM Photonics is recognised not just as a supplier, but as a collaborative engineering partner. Whether customers need a standard laser module or a fully customised optoelectronic system, the company delivers solutions built on precision, reliability, and decades of photonics expertise — all proudly made in Germany.
For more information on IMM Photonics' range of Vertical Cavity Surface Emitting Lasers (VCSELs) please use the link on the right-hand side of this page.









