Sonophan PEI films
Our Sonophane brand
Sonophan is a trademark of Dr. Dietrich Mueller GmbH. The brand was originally a brand of LOFO High Tech Film GmbH, which marketed its PEI films under this brand.
LOFO High Tech Film GmbH produced various PEI films under this brand: These included single-sided and double-sided matt, glossy/smooth and colored films.
the dr Dietrich Müller GmbH also develops, produces and sells PEI films under the brand name Sonophan.
This includes single and double-sided matt, glossy/smooth and colored foils.
We produce PEI films in the thickness range from 0,006 to 0,050 mm.
The film is suitable for applications in electrical engineering and electronics, in automotive and aircraft construction and in medical technology.
About LOFO High Tech Film GmbH
Lofo High Tech Film GmbH was a company of the Shinkong Group, Taiwan, and most recently had 95 employees. Lofo High Tech Film from Weil am Rhein specializes in the production of high-quality technical and optical films for special applications in the areas of displays, 3D glasses, pharmaceuticals, electronics and security.
