- Hollow Retroreflectors™ (HR™)
- Ball Mounted Hollow Retroreflectors™ (BMR™ )
- Hollow Retroreflector Arrays™ (HRA™)
- PLX Tool Cube™ (TC)
- Hollow Roof Mirrors™ (HRM™)
- Monolithic Michelson Interferometers
- Lateral Transfer Hollow Periscope™ (LTHP™)
- Lateral Transfer Hollow Retroreflector™ (LTHR) Series
- Rotary Movement Device™ (RMD)
- Hollow Beamsplitting Pentamirror™ (HBPM™)
- Hollow Penta Mirrors™ (HPM™)
- Electronic Autocollimators
Thermal conductivity, shock resistance, defined flatness & surface finish for the automotive market.