STAG

STAG is a brand of the Polish company AC S.A., founded in 1986. The specialization covers components for sequential gas injection systems (LPG/CNG), including electronic control units, reducers, and injectors. The company develops its own software for fuel system calibration. The products are designed for integration into internal combustion engines to enable the use of alternative fuels. Manufacturing facilities are located in Bialystok.

Country

Poland

Brand History

1. 1986: Founding of AC S.A. in Poland. 2. 2000s: Expansion into international markets with proprietary electronic control units. 3. 2014: The company goes public on the Warsaw Stock Exchange. 4. 2020s: Expansion of the product range with components for direct fuel injection systems.

Key OEM Customers

Not an OEM supplier for vehicle assembly lines

Type

Manufacturer

Ecology

The company implements energy-efficient production technologies and adheres to EU standards for electronic waste disposal.

Brand Authentication

The verification system is based on unique serial numbers that can be checked via the manufacturer's official portal. Electronic control units feature laser-engraved markings containing the production date and a unique identifier. Reducer housings have molded brand logos.

Certificates

ISO 9001, ECE R67, ECE R110.