Modern Fuel

Modern Fuel We decided to take the same high standards we used in aircraft engineering and apply them here.

Innovative design and engineering services that make you and your products a success

06/03/2026

Go Spurs Go!!

02/26/2026

Watch to the end to see how small this part is! Machining one of the mechanism parts of our latest release, the Side Click Pen.

02/06/2026

What makes for a good design?

Most companies add things until they feel like the design is complete. We take a different approach.

Watch to find out how we think about it. 🤌

01/31/2026

Why do you need a bunch of different pens, when you could have one great pen that does it all?

Most fountain pens are fixed in what they do.

Ours adapts.

Clip on. Clip off. Posted or not. Textured or smooth.

One pen. 30+ configurations.

It’s not about having more stuff.

It’s about having the one thing you love that works exactly the way you need it to. ✍️

01/19/2026

Ever wondered how we craft pens and pencils with insane precision? 🔧 Dive into the world of Swiss lathes – where the material moves and the tool stays put, hitting tolerances tighter than a quarter the width of a paper sheet! That’s why our pens are built to perfection. 💯

01/05/2026

They said writing was dead.

They said no one would pay for a better pen.

But people still write.

And they still appreciate things made to last.

So we make pens that last forever, which is a problem.

But we wouldn’t change a thing.

12/31/2025

Nobody uses mechanical pencils anymore.

Except the people who really care.

Most are plastic. Mass-produced. Disposable.

Ours are machined from solid metal in San Antonio, Texas.

Every pencil is hand finished, assembled, and inspected. Built to last a lifetime.

These aren’t for everyone.

But for the right person, they’ll feel right - every single day.

12/30/2025

Nobody uses mechanical pencils anymore.
Except the people who really care.

Most are plastic. Mass-produced. Disposable.

Ours are machined from solid metal in San Antonio, Texas.

Every pencil is hand finished, assembled, and inspected. Built to last a lifetime.

These aren’t for everyone.

But for the right person, they’ll feel right - every single day.

12/23/2025

I’ve worked jobs before.
This isn’t one of them.

If it were, I’d stop when it was “good enough.”
I’d shut the lights off and call it a day.

Instead, every pen and pencil gets my full attention—
because I care about the details, not the clock.

I’ve found that people like me appreciate a pen like this on their desk.
And if you do too, you’re probably my kind of person.

12/19/2025

We don’t even put our logo on the outside. Because this pencil isn’t about branding.

It’s about craft, care, and creating something worthy of your ideas - today and for years to come.

Address

San Antonio, TX
78234

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