About Us

Cotech was established as a Limited Company in 1979, by the two current shareholders, Daniel Llovet and Ken Wilson, both of who have an equal shareholding in the organization.
	The Company manufactures a variety of coated films. Lighting Filters for the Motion Picture, Broadcast, Video and Still Photographic Lighting Industries.
Quality control is imperative to our overall production. Each new batch is put through a series of tests after a few meters are produced before the coating run can continue. Lighting filters are checked for color density and consistency of color against a control sample using a spectrophotometer, Cotech having the most up to date equipment available.
	Cotech Sensitising Ltd. coats all of its own filters, using three high tech coating machines guarantying the highest degree of accuracy
Extensive stocks are held through our product ranges ready for immediate dispatch to our customers via parcel carriers and shipping agents (on larger orders).
Cotech-UK.com


Linda Mills Roberts	Cotech USA opened in October of 2002. Linda Mills Roberts, co-owner and Director of Sales and Marketing, has been involved in the lighting filter field for over twenty years. Through the years she has worked closely with lighting designers and cinematographers to fulfill their applications and understands the characteristic of color as applied to lighting needs. Cotech USA, located in the Los Angeles area, carries a complete inventory of color effects, color corrections and diffusions. These lighting filters are manufactured solely by the parent company and are of the highest quality and consistency. The company offers personal service and quick response to customer requirements. We are here to service all facets of the lighting industry, including television, motion picture, theatrical, rock ‘n roll and special events.