Insignia Systems, Inc. reported preliminary financial results for the fourth quarter and full year of 2018. The company expects fourth quarter of 2018 net sales ranging from $8.0 to $8.1 million, roughly flat with fourth quarter of 2017 and expects pre-tax income for the fourth quarter of 2018 ranging from $0.3 to $0.5 million. The company fiscal year 2018 net sales ranging from $33.1 to $33.2 million and fiscal year 2018 pre-tax income results ranging from $1.6 to $1.8 million.