Apart from standard optical precision slits and pinholes, we have rich experiences in  double slits, multi-slits cuting, slit matrix fine cutting, and complex pattern customization.For the slit matrix cutting, we can make the pitch 25um.

Our Featured Products

Precision air slits or pinhole apertures are widely used in optical systems, various educational  optical experiments,spectrophotometer image analysis and etc.  

Material: 304 Stainless Steel or customized

Thickness (mm): 0.05mm, 0.1mm or customized

Outer Diameter (mm): 9.5mm or customized              

Slit Length (mm): 3.0 mm or customized                 

Slit Width:5um-1000um can be wider if needed

Finish: Can be blacked both sides

Type:Unmounted, Mounted Slits are available

Material: 304 Stainless Steel  or Customized

                  High Power Pinholes are available

Thickness (mm): 0.05mm, 0.1mm or customized

Outer Diameter (mm): 9.5mm or customized               


Finish: Can be blacked, gold coated

Type: Unmounted

Mounts and Mounted Pinholes are available.

Precision Pinhole Array
Precision Pinhole Array

Custom Pattern for Optical, Laser, Astronomy
and other Scientific Applications

Material: Stainless Steel, Glass, Gold, Copper, Tungsten etc.

Material thickness: 0.05mm, 0.1mm or customized   

Outer Shape: Round, square, rectangular etc.   

Patterns:  Round, square, rectangular, slit, arc, hexagon, octagon, annular and combinations of patterns or arrays.          

Finish: Can be blacked or not.         

Custom 10um Cross Slit
Custom Shape and Pattern