AB Sperrung Company Description

AB Sperrung (publ) designs, manufactures, and sells liquid crystal (LC)-based products in Sweden and internationally.

The company offers a range of LC-based products, including optical shutters, variable ND filters, polarization modulators and rotators, variable retarders, and information displays, as well as controllers.

Its products are used in projection-based stereoscopic 3D, photography and videography, smart eyewear, welding, and research and development applications.

AB Sperrung (publ) was formerly known as LC-Tec Holding AB (publ) and changed its name to AB Sperrung (publ) in March 2025.

The company was founded in 1988 and is based in Borlänge, Sweden.

AB Sperrung (publ)

Country	Sweden
Founded	1988
Industry	Electronic Components, not elsewhere classified
Employees	26
CEO	Olle Westblom

Contact Details

Address: Tunavägen 281 Borlänge, 781 73 Sweden
Phone	46 2 43 79 40 70
Website	lc-tec.se

Stock Details

Ticker Symbol	SPERR
Exchange	Nordic Growth Market
Fiscal Year	January - December
Reporting Currency	SEK
SIC Code	3679

Key Executives

Name	Position
Olle Westblom	Chief Executive Officer