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Hellma Materials

Booth number: 1624

About us

Hellma Materials produces optical materials for broadband applications covering UV, VIS, near-IR and mid-IR.

Calcium Fluoride and Barium fluoride feature VIS / IR transmittance up to 12 microns, enabling advanced applications in thermal imaging, night vision and surveillance imaging using integrated VIS and IR detector channels. Yb3+ doped Calcium Fluoride is a favorable material for high peak power Diode Pumped Solid State lasers.

Hellma Materials radiation detection materials (scintillator crystals) enable detection of high energy radiation and particles with maximum energy resolution and sensitivity.

Products and services

  • Calcium Fluoride Crystal blanks with diameters up to 440mm for VUV to near-IR applications

  • Barium Fluoride Crystal blanks with diameters up to 370mm for UV to mid-IR applications

  • Yb:CaF2 components polished and coated for DPSS High Power Lasers

  • CeBr3, BaF2 and LBC crystals gamma radiation detection devices
delivery forms of Calcium Fluoride

delivery forms of Calcium Fluoride

Cerium Bromide crystal 4" x 5"

Cerium Bromide crystal 4" x 5"


Hellma Materials
Moritz-von-Rohr-Str. 1
07745 Jena

Phone: +49 3641 28770
Fax: +49 3641 2877200

Gordon von der Gönna
Director Sales and Business Development
Phone: +49 1608 806768

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