The first extruders from POLYMA started in 1963 . Strong of its implantation and its success Polyma weaves on the island of France a network of VRP and commercial agents that contribute to its growth.

In 1982 Mr Truchy and Mr Antin bought POLYMA, which became A & T POLYMA. An important development of the Machinery Park and the know-how are put in place. (diversification of plastic advertising bags, paper, ...), extrusion on large widths, recycling of raw materials internally, ...

1997 A & T POLYMA group together with 2 historical companies in the manufacture of films, sleeves, advertising bags: 
- Anema Plastique 
- SPP Packaging

In 2005 A & T POLYMA is bought by the LEONARD family and thus remains a family-owned company with a human dimension

New directions and new perspectives in 2008 , A & T POLYMA moves its production site to new premises on the PECHINEY ZI in Pommeuse (77515), in order to produce in a site adapted to the qualitative requirements of its customers, new orientation towards the production of "clean" packaging, intended for aeronautics, cosmetology, medical, electronics, etc ...

2011 A & T Polyma is organized and splits its activities into 3 main areas:

Industrial Packaging Department - POLY Pack (films, sleeves, pouches for industrial use)

Clean packaging department - POLY Clean (products for the medical, cosmetics, pharmaceutical, electronics, ...)

Advertising Packaging Department - POLY Pub (advertising packaging for any sector of activity)

2012 A & T POLYMA changes its name to POLYMA

2014  Obtaining the ISO 9001 certification