Modern Fuel

Each pen and pencil is precision CNC-machined from solid metal billets, threaded, and hand-finished in Texas.

Independent veteran-founded US business, precision CNC-machined from solid American bars of titanium, stainless steel, bronze, and copper in Texas with zero plastic internal components.

Shop Modern Fuel Reviewed 17 Aug 2026

Creator-Founded Maker

Andrew Sanderson

Founder & Lead Designer

Andrew Sanderson is a former U.S. Army Blackhawk Maintenance Test Pilot and mechanical engineer who founded Modern Fuel to engineer indestructible, all-metal heirloom writing instruments machined in the USA.

Visit @ModernFuelDesign

From Modern Fuel

Adjustable Bolt Action Pen

$99

Precision CNC-machined bolt action pen carved from a solid bar of metal with seamless mating cone and 100-year guarantee.

The Fountain Pen

$149

All-metal heirloom fountain pen custom machined in titanium and stainless steel with hand-finished tolerances.

Stainless Steel Click Pen

$99

Minimalist mechanical click pen engineered with zero plastic internal parts, serialized and finished in Texas.

What we found

Owned here

Modern Fuel LLC is 100% independently owned and operated by Andrew Sanderson in San Antonio, Texas.

Source

As a former U.S. Army Blackhawk Maintenance Test Pilot, our owner understands the satisfaction one gets from putting a precision-made product to everyday use. Enter Modern Fuel.

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Made here

Each pen and pencil is precision CNC-machined from solid metal billets, threaded, and hand-finished in Texas.

Source

Custom, heirloom-quality pens and pencils that are designed, machined, and finished right here in the USA. Every Modern Fuel pen is carved out of a solid block of metal and contains no plastic parts.

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Materials

Machined from solid American metal stock including aerospace Grade 5 titanium, tellurium copper, bronze, and stainless steel.

Source

We cut each piece out of a solid block of premium metal independently... Grade 5 Titanium, Tellurium Copper, C630 Bronze, and 303 Stainless Steel.

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Shipped from here

All CAD modeling, CNC machining, hand blending, custom laser engraving, and fulfillment operate out of San Antonio, TX.

Source

Your unique pen is hand-finished, inspected to exacting standards, and custom laser engraved or packaged up in Texas.

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Sources we checked

Modern Fuel Official Workshop Domestic manufacturing and supply chain transparency

Reviewed 17 Aug 2026. Next check by 17 Feb 2027.