Circle-Prosco, Inc.
Chemical ManufacturingIndiana, United States51-200 Employees
Circle-Prosco, Inc. operates in the chemical manufacturing sector with a focus on advanced custom formulation and metal pretreatment solutions for the metal finishing industry. Based in Bloomington, Indiana, the company offers in-house fabrication and lab services alongside chemical manufacturing, including coating and custom blending, and provides logistical support such as electronic data interchange and advance ship notices, all under ISO/TS16949 certification. Its product scope emphasizes eco-friendly, cost-conscious solutions designed to improve corrosion protection, paint adhesion, and process efficiency, notably through a zirconium-based pretreatment that avoids heavy metals and phosphates. The firm serves automotive and HVAC manufacturers, delivering high-volume capabilities supported by a technical services team and a fully equipped laboratory to assist trialing and application-specific testing. A recent personnel addition in a key account management role in the southeastern United States reflects ongoing expansion in its regional reach.