Over 50 Years Exceeding Customer Expectations

An ISO-9001: 2015 Company

Experts in the Industry

You are experts in your industry, and we are experts in ours. Together, we can create custom solutions to meet your goals, budget, and expectations.

Client Consultations

Our expert client consultations produce specialty pieces. No matter how unique the application, we go straight from sketch to three-dimensional solution.

Huge Inventory

Our huge inventory of raw materials, grades, shapes, and sizes allows us to respond quickly to customer demands, so that we can begin machining your product immediately.

Recycle With Us

Put some green in your pocket by going green with your obsolete carbon and graphite materials! Recycle with us, and you will reduce your liability and your ecological footprint.

Carbon and Graphite Machining and Recycling Facility - Semco Carbon

Custom Carbon & Graphite Machining

Fifty Years of Experience

Our custom carbon and graphite machining capabilities are engineered from the ground up with our client's budget, goals, and expectations in mind. No matter the tolerance, no matter the finish, no matter how specific your need, our years of experience coupled with the most advanced machining resources will keep your organization humming with minimal delay. We aren’t just experts in carbon and graphite machining—we’re also experts in client consultation and collaboration. We’re in the business of creating solutions, no matter how unique the problem.

Carbon & Graphite Material Recycling

We’ll purchase your obsolete carbon and graphite materials for reclamation or proper disposal. Less waste in the landfill, more green in your pocket — just the kind of win-win solution we’re in the business of creating.

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Experience. Knowledge. Service.

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Custom Carbon & Graphite Machining

02 Oct

Graphite Electrodes: Boosting Productivity in Electric Arc Furnaces

Electric arc furnaces (EAFs) have become the backbone of modern steel production, particularly for recycling scrap steel into new products. At the heart of every EAF operation are graphite electrodes—massive carbon conductors whose electrical conductivity and thermal resistance create the intense heat needed to melt steel efficiently while enabling reduced energy consumption. Understanding how these electrodes function and impact productivity helps explain why steel mills invest so heavily in electrode quality and performance. The Role of Graphite Electrodes in Steel Production Electric arc furnaces work by passing enormous electrical currents through graphite electrodes to create electric arcs between the electrodes...

30 Sep

Graphite Coatings: Benefits and Industrial Uses

When equipment operates in extreme environments—high temperatures, corrosive conditions, or situations requiring low friction and dry lubrication—traditional protective coatings often fail. And let’s be honest--what industrial equipment doesn’t operate in an extreme environment? It is in such environments that graphite coating technology proves invaluable. Graphite offers unique properties like dry lubrication and corrosive resistance that make it a favored material in numerous industrial applications. For many of these applications, synthetic graphite components are standard. However, graphite coatings are sometimes used on other materials, from steel to plastics, to enhance the performance or durability of the underlying material. Below, we’ll take...

22 Sep

Understanding the Properties of Graphite for Aerospace Applications

The aerospace industry demands materials that can perform reliably in the most extreme conditions imaginable. All rocket science jokes aside, there is little room for error in aerospace engineering and only the most formidable materials make their way into aerospace applications. From the intense heat of rocket engine combustion to the electromagnetic interference challenges in modern avionics, aerospace engineers need materials with exceptional properties. Graphite, with its unique combination of characteristics, has become indispensable in aerospace applications ranging from rocket nozzle components to lightweight carbon fiber structures. Lightweight Yet Strong Weight matters (like, really matters) in aerospace applications, where every...