Pioneer of Application Security Management (ASM), founded by Apple security veterans, already protects 500 companies SAN FRANCISCO, April 2, 2019-- Sqreen, the industry’s first provider of Application Security Management (ASM), today announced the close of a $14 million Series A funding round led by Greylock Partners with Y Combinator and previous investors Alven Capital and Point Nine also participating. Greylock partner Sarah Guo joins the board. To date, Sqreen has raised more than $18 million in total funding.