
Development and manufacture of tunable scientific lasers as well as mechanical components made of aluminium, stainless steel, brass and plastics

Sirah Lasertechnik
Grevenbroich (DE) · Chrosty (PL)New on Amplifa
About Sirah Lasertechnik
Sirah Lasertechnik is a private company founded in 1998 and based in Grevenbroich (Germany), specializing in the development and manufacture of tunable lasers for scientific applications. The product portfolio includes nanosecond-pulsed dye lasers and flashlamp-pumped Nd:YAG lasers, narrowband CW ring dye and Ti:Sa lasers as well as high-repetition-rate dye and Ti:Sa lasers. The lasers are developed, designed and manufactured at the Grevenbroich site. The mechanical components, including turned and milled parts up to a size of 1000 mm, are mostly produced at the sister company Sirah Polska, founded in 2006, in Chrosty (Poland) from aluminium, stainless steel, brass and plastics. Customers include research institutions such as the Physikalisch-Technische Bundesanstalt (PTB) in Braunschweig, whose group led by Dr. Peik observed the nuclear thorium transition at 148.3821 nm for the first time in 2024. Applications lie primarily in atomic and molecular spectroscopy.
- Site
- Grevenbroich
- Processes
- Manufacture of mechanical components (turned/milled parts, component manufacturing), Manufacturing of lasers (CW single-mode, pulsed dye, Ti:Sa and Nd:YAG lasers), Manufacturing of mechanical components (aluminium, stainless steel, brass, plastics up to 1000 mm)
- Materials
- Aluminium, Stainless Steel (Edelstahl), Brass (Messing), Plastic (Kunststoff), Stainless Steel, Brass, Plastics
- Founded
- 1998
- Industries
- Atomic and Molecular Spectroscopy, Scientific Laser Applications
- 01
Engineering and Design
- 02
Mechanical Manufacturing (Sirah Polska)
- 03
Laser Manufacturing and Assembly
- 04
Testing and Shipping
Materials and Processes
Aluminium
Material for mechanical components up to 1000 mm in size
Stainless Steel
Corrosion-resistant material for precision components
Brass
Used for mechanical turned and milled parts
Plastics
Component manufacturing up to 1000 mm component size
Sites

Grevenbroich
DEDevelopment, engineering and manufacturing

Chrosty
PLManufacturing of mechanical components (Sirah Polska)
- Materials
- Aluminium, stainless steel, brass, plastics
Lasers and Components



Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of mechanical components (turned/milled parts, component manufacturing)Machining | – | 1000 mm | – | – | Aluminium, Stainless steel, Brass, Plastics |
| Manufacturing of lasers (CW single-mode, pulsed dye, Ti:Sa and Nd:YAG lasers)Assembly | – | – | – | – | – |
Additional services
Reference customers
History
- 1998
Founding of Sirah Lasertechnik
- 2006
Founding of Sirah Polska
- 2024
PTB Braunschweig observes for the first time, using Sirah lasers, the nuclear thorium transition at 148.3821 nm