Argentinian company producing magnetic and optical media.
It has two manufacturing plants in the provinces of Buenos Aires and Tierra del Fuego.

From 1996 to 2000 they use this matrix format
xxxxx<1767>yyyy TELTRON catalog#. The number yyyyy is sequential
98 -107 (1996)
0367 - 1005 (1997)
1038 - 2850 (1998)
3109 - 3629 (1999)
4219 - 5143 (2000)

from 2001 they use other matrix format, with TELTRON XXXXX
and these XXXXX numbers are also sequential

5720 - 7313 (2001)
7353 - 10170 (2002)
10211 - 11167 (2003)
11334 - 12921 (2004)
13126 - 15041 (2005)
15452 - 18184 (2006)
18261 - 21542 (2007)
21782 - 23793 (2008)
24291 - 26406 (2009)
26418 - 27900 (2010)
28204 - 30482 (2011)
30770 - 33917 (2012)
34097 - 36852 (2013)
37221 - 38046 (2014)
39682 - 39850 (2015)
40208 - 40262 (2016)

These numbers only may be entered as catalogue numbers for Teltron in LCCN fields

These periods of time are just to have an idea when the CD was pressed, not to use it for the release year
Serial pressing order have a date that can establish NOT BEFORE year

For example here they use the same glass master for the original release of 2006
https://www.discogs.sie.com/Depeche-Mode-The-Best-Of-Volume-1/release/2563485

and for a later release of 2009
https://www.discogs.sie.com/release/11191445