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

05 Oct

Haas EC-1600 Safety Grant Program Update

We often write on this blog about our expertise at Semco in graphite manufacturing, and how making graphite components that meet and exceed our clients’ expectations is our number one priority. Since Semco is a company ≈ runs a shop floor filled with large and powerful machines, we of course need to remind our clients (and employees) that at the top of our list of concerns is safety, always. In this blog, we wanted to update you on a story that illustrates Semco’s dedication to safety in our workplace. A couple of months ago, we wrote the following here about...

25 Aug

Hot Zone Maintenance

As we’ve explained here before, graphite is a versatile material. Because of the material’s versatility, and because we specialize in machining custom components for our clients, Semco ends up manufacturing a dizzying array of graphite components. We have several standbys, though -- components we frequently machine for our customers -- such as graphite heaters, or hot zones. In a prior post, we discussed several key factors for choosing the best hot zone for your needs. In this blog, we follow up that discussion by going over proper maintenance for your hot zone. Read on to learn ways to extend the...

14 Aug

Graphite Property: Thermal Shock

In business, as in many other parts of life, there really is no replacement for experience. The schooling and enthusiasm of the apprentice is no match for the master’s depth of knowledge acquired from long experience. At Semco, not only do our graphite specialists have deep personal experience in the field, but our decades of custom machining graphite material have helped to build great institutional memory that gets passed down from long-time to new employees. We frequently use this blog to detail what we’ve learned from some of our experiences solving customer problems. Recently, we learned something about a particular...