DGAP-News: Schweizer Electronic AG / Key word(s): Quarterly / Interim Statement Schweizer Electronic AG: Business performance in the first quarter of 2021 07.05.2021 / 08:00 Schweizer Electronic AG: Business performance in the first quarter of 2021 - - Sales up 6.9 percent in the first quarter - EBITDA ratio increased moderately to -6.2 percent due to increased construction costs of the plant in China - Forecast for 2021 confirmed - management remains optimistic Schramberg, 7 May 2021 - Despite the effects of the Covid-19 pandemic the SCHWEIZER Group was able to benefit from the global e...