714-979-3223
A SYSTEM THAT WORKS!
At Sumax Industries, our commitment to quality runs deep. We are proud to be ISO 9001:2015 compliant, a reflection of our dedication to maintaining the highest standards in every aspect of our operations. Our robust Quality Management System (QMS) is the backbone of our precision manufacturing process, ensuring smooth, efficient, and repeatable results.
This fully integrated system allows us to deliver components that meet the most demanding requirements for precision, reliability, and performance—every single time.
Customers across aerospace, defense, and high-tech industries trust Sumax Industries for quality that never wavers and precision that exceeds expectations.
CAPABILITIES
Excellence in precision grinding and lapping extends beyond advanced machinery and cutting-edge processes — it demands a comprehensive, detail-driven approach to ultra-precision manufacturing. At Sumax Industries, our extensive capabilities enable us to achieve sub-micron tolerances, superior flatness, and exceptional surface finishes across a wide range of critical components. Utilizing grinding and lapping systems, we ensure optimal precision, parallelism, and material integrity.
SERVICES
Following precision grinding and lapping, our highly trained technicians conduct meticulous inspection to verify conformance. We further enhance part quality through precision deburring, micro-polishing, and surface conditioning, ensuring that every component meets the most demanding industry specifications.
MICRO-POLISHING
SAW-CUTTING
LONG & SHORT RUNS
PRECISION DEBURRING
PRODUCTION RUNS
SURFACE CONDITIONING
MATERIAL EXPERTISE
Sumax Industries employs a highly skilled workforce, cutting-edge technologies, and state-of-the-art equipment to
precision-manufacture and grind products across a diverse range of hard metals, aluminum, alloys, and other advanced materials. Our expertise extends from lapping hard-metal structural components to precision grinding and producing durable parts using high-nickel-based alloys, ensuring exceptional quality and performance in even the most challenging applications.
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ALUMINUM
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CARBON STEEL
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STAINLESS STEEL
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NICKLE
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TITANIUM
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INCONEL
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BRASS
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COPPER
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CASTINGS
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COMPOSITES
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PLASTICS
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AND MORE!
PRECISION GROUND BLANKS FOR MACHINING
We supply custom precision ground blanks ready for machining, using both domestic and DFARS-compliant materials. Every blank comes with full documentation and traceability to meet ISO quality standards. Whether you're machining for aerospace, defense, or high-performance industrial parts, our ground blanks are manufactured to your exact specs.
DOUBLE DISC
GRINDING
We offer high-precision double disc grinding services for one, two, four, or six sides—perfect for achieving flat, parallel surfaces with tight tolerances. This service is ideal for parts requiring high repeatability and consistency, including production runs in aerospace, automotive, and industrial manufacturing.
ULTRA-HIGH PRECISION FLAT LAPPING
Our flat lapping services deliver extreme precision. We lap to Helium Light Band flatness and parallelism of 50 millionths (0.000050") or better, based on your specifications with Surface Finishes down to a 4 Micro Finish, depending on material. Ideal for aerospace, defense, and medical applications, our precision lapping ensures tight tolerances & mirror-smooth finishes every time.
BLANCHARD
GRINDING
Our Blanchard grinding services are designed for fast stock removal while maintaining flatness and precision. Perfect for large metal parts, we handle both ferrous and non-ferrous materials with consistent, high-quality results. Trust our Blanchard grinding for your heavy-duty machining prep or finishing needs.
INDUSTRIES
Sumax Industries proudly partners with leading companies across the aerospace, military, medical, automotive, energy, and commercial industries. We specialize in precision grinding, high-precision lapping, and delivering machine-ready blanks that meet the toughest industry standards. With a deep understanding of each sector’s demands, we’re committed to quality, accuracy, and performance in every part we produce.
AEROSPACE
MEDICAL
DEFENSE
AUTOMOTIVE
COMMERCIAL
HIGH-TECH INDUSTRIES
