Engis Corp
Surface treatment
Company Overview and Global Presence
Engis Corporation, headquartered in Wheeling, Illinois, is a global leader in superabrasive finishing systems, boasting over 75 years of experience. Its 131,000 square foot manufacturing facility supports a worldwide network, including subsidiaries across Canada, the UK, Japan, Korea, Singapore, Hong Kong, and China. Engis's mission is to enhance productivity and profitability for businesses by providing comprehensive 'Full Systems' solutions—machines, tooling, consumables, process development, and training—all backed by ISO 9001 quality certification.
Advanced Superabrasive Solutions
Engis's core expertise lies in diamond and CBN (Cubic Boron Nitride) superabrasives. The company custom processes micron and nanometer diamond/CBN powders (50nm to 100µm), ensuring precise particle size distribution, high purity, and surface cleanliness. Its Hyprez® brand offers a comprehensive range of diamond compounds, colloidal slurries (including eco-friendly EcoLAP™ and EcoLUBE™ formulations), and polishing pads. Engis also manufactures various lap plates, such as metal composite, solid metal, and fixed abrasive options, tailored for superior stock removal and fine surface finishes.
Precision Finishing Systems and Tools
Engis provides state-of-the-art machinery for grinding, lapping, polishing, and bore finishing. Bore honing systems include Precision Bore Honing Machines (SPM, LPM series), the FPM-3X, and the innovative Hybrid Bore Honing Machine, offering exceptional precision (down to 1 micron size control). Lapping and polishing systems feature FastLap™ machines and the Hyprez® Lap Plate Facing & Grooving Device. Grinding solutions comprise EAG Grinders for SiC wafers, HVG Vertical Grinding Systems, and a wide array of electroplated superabrasive grinding wheels, Electromill® diamond milling tools, and DiaForZ™ foundry robotic wheels. The company further offers electroplated diamond and CBN pins, mandrels, dressing blocks, files, and saw blades, supported by a re-plate service.
Automation and Industry Applications
As an Authorized FANUC System Integrator, Engis delivers complete, customized automation packages, integrating robotics and gauging for enhanced product quality and consistency. Engis's solutions serve diverse industries, including automotive, hydraulic, aerospace, medical, precision optics & photonics, semiconductor, oil & gas, and mold & die. Key applications involve precision finishing of critical components, wafer grinding, valve lapping, and barrel honing for firearms, consistently achieving ultra-tight tolerances such as 0.1µm roundness and surface finishes down to 0.1 µm Ra.
