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

17 Jun

Safety Around Graphite Blocks

At Semco, most if not all processes start with graphite blocks: (sometimes) large sections of (usually) synthetic graphite of various grades. To cut, grind, and shave this material into the components that our customers depend on, our shop floor employees have to pass the material through precise machining processes that bring to bear much friction, pressure, and speed on the material. With all this power and force necessary for machining graphite blocks, Semco has to think carefully about the safety of its shop floor employees. We have a great safety track record at Semco, and in this blog we will...

06 Jun

How to Green a Graphite Company

Semco puts a lot of energy into, well, using less energy. We want to demonstrate what it means to green a graphite company. We’ve written a lot about our efforts to do just that in this blog, and we’re happy to detail another initiative here: switching over our lighting system to new LED lights. If the lighting in our graphite manufacturing center sounds like a small thing, that’s probably because we all take lights for granted. They’re always there -- all you have to do is flip a switch. It’s that very ease of use and ubiquity that makes lighting...

27 May

Networking and Graphite Production

Networking has always been an integral and important tool for Semco, as for any graphite company. Our network doesn’t just facilitate people-to-people communication, but also people-to-machine. As CNC machining has taken on a bigger role in graphite production at Semco, so has our network, which allows our machinists and engineers to program runs and complex jobs. In early 2020, we thought Semco was a highly networked workplace. Then came March 2020. With COVID restrictions, networking has taken on an even bigger role in our graphite company. Departments that understood in-person work as the bread and butter of what they do...