Wacker Hardware Company makes it work - For you. We offer a multitude of services to locksmiths... Master Keying systems are available. The knowledge base we bring to every sale begins with the age old, one-on-one customer relationship seldom seen in todays big business world...small wonder weve been in business since 1936. real estate developers, alarm companies, and many other types of businesses. Wacker Hardware is dedicated to serving you. We are the midwest source for security hardware, locksmith supplies, and master keying specialties.