Mason Quality and Service go hand in hand

Quality Policy

Perfect Quality Performance (PQP) is every employee’s commitment at Mason Corporation. We are all responsible for safely providing products and services that meet or exceed our customers’ needs, by continually improving our operations and processes.Quality products- when you need them, where you need them….this is the Mason service guarantee.

Mason’s well-equipped modern laboratory guarantees the product quality and purity you need to meet the most stringent requirements and specifications. Mason Corporation’s laboratory features Atomic Absorption and ICP. Every lot or batch of material is certified prior to release. Our laboratory is used for research and development and to maintain quality control on our products as well as for determining the tin content of various process concentrates received from our customers. Mason Corporation’s laboratory also has limited USP analytical abilities as well.

We maintain a large inventory of all products we manufacture and sell so that your order can be filled quickly.

Mason Corporation holds a certification to the ISO 9001:2015 Standard and is audited to that standard every 6 months. Quality is important to the growth of our business and our Quality Management system is evolving with the business.


Mason Corporation is always committed to the environment with stringent controls maintained to reduce waste, prevent pollution, and protect our natural resources. We comply fully with local, state, and federal regulations. Mason Corporation recycles material as a service to others to keep that material out of the landfills. Mason Corporation complies with a Risk Management program that is governed by IDEM.


Mason Corporation maintains a strict adherence to company procedures designed to safely produce quality products. Mason Corporation follows a Process Safety Management program that is in compliance with IOSHA. We also maintain a community partnership with our local firefighters and emergency officials. Mason Corporation maintains an aggressive training program designed to maximize safety while continuing to reduce risk.