Non-Toxic, UV-C based Antifouling

UV-Emitter in a water tank
How does it work?

Settling Biomass gets
illuminated.

DNA gets inactivated

Biomass can not grow

Less risky and
costly diver
works

No Environmental harm

Developed for real world
applications
High-End, programmable, self regulating UV-C emitter.
Flexible adjustment to surfaces, geometries and application challenges.
Our Products

Water Submersible Lights


Axial illuminating emitter
Radial illuminating emitter
WSL-A
WSL-R
Connector: Subsea MCBH4M
or Cable-Penetrator
Material: Anodized Aluminium
Working depth: 150m
Connector: Subsea MCBH4M
or Cable-Penetrator
Material: Anodized Aluminium
Working depth: 150m

Wall Mounted Emitter


Wall-Mounted-Emitter with hull
penetration for permanent integration in tanks and hulls.
Quad-Direction-Emitter for 360°
illumination.
QDE
WME
Connector: Cable end
Material: Stainless 1.4404 (AISI 316 L)
Working depth: 3m
Connector: Cable end
Material: Stainless 1.4404 (AISI 316 L)
Working depth: 3m
Applications
Our technology protects the system integrity in oceanography and many other branches.

Underwater sensors and
cameras

The WSL-emitters keep sensors clean, reduce the maintenance and help to keep data quality high.

Blockage protection
for ocean water filters

Targeted UV-C use reduces the settlement of biofouling and keeps a reliable waterflow through the filter.

Protection of valves and
underwater components

UV-C protection for subsea valves and critical flow control components. The technology helps to secure operation and access while minimizing maintenance. Applications include PLEMs, PLETs, and subsea manifolds.

Sea-Chests

360° UV-C illumination helps to prevent biofouling at sea-chests and supports the reliable operation of engine cooling systems, desalination filters, and fire-extinguishing systems. Simultaneously reducing maintenance requirements and the need for underwater interventions.

Our Vision: Ultraviolet
In the coming decades we use targeted UV-C to achieve long due goals in the maritime industry.
- Cleaner seas
- No toxis compounds
- No everlasting chemicals (PFAS)
- Lower emissions
- Reducing drag of surfaces
- Better mechanical reliability
- Improving lifetime of pumps
- Reducing maintenance
The Team

Niklas Becker
CEO
With more than 12 years of experience in underwater technology, in many company roles, he combines extensive expertise in company management, production, design, development and practical application.
His work focuses on developing and refining products, production and company lead ensuring a strong company foundation.

Vicente Armstrong
CRO
As CRO of Schlei Photonics, he is responsible for developing and implementing the commercial strategy and driving the company's international expansion.
With a technical background and experience in product development, customer discovery, and business development, he combines technical insight with a clear focus on customer needs, market potential, and sustainable growth.
Let's talk!
Having problems with biofouling?
Let us find out how our UV-C antifouling can help you!
