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Ultem®: The Polymer Built for Space.

Ultem® — stronger than most metals at a fraction of the weight. The science behind our favorite polymer, plus five pieces built from it.


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Ultem® — stronger than most metals at a fraction of the weight. The science behind our favorite polymer, plus five pieces built from it. ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌
CountyComm

📄 Field Report · Mon May 11, 2026

Why We Love Ultem®

The Polymer Built
for Space. Used in Your Pocket.

Most people assume that plastic means cheap. Ultem® is the reason that assumption is wrong. It's technically a polyetherimide — a high-performance thermoplastic engineered by GE in the 1980s for aerospace and medical applications. It was never designed for consumer products. It was designed for jet engine components and surgical instruments. We noticed it was perfect for EDC.

Ultem® has a tensile strength of 15,200 psi — stronger than many aluminum alloys at roughly half the weight. It maintains that strength from -40°F to over 340°F, which means it performs in conditions that would warp, crack, or deform standard plastics. It doesn't absorb moisture. It doesn't off-gas. It doesn't react with fuels, oils, or cleaning solvents.

The biocompatibility is what sets it apart from every other polymer in this class. Ultem® is certified to NSF 51 and ISO 10993 / USP Class VI — the same standards required for food contact surfaces and surgical implants. That's not a marketing claim — it's a regulatory classification. You can machine a pill organizer out of it and trust that nothing is leaching into your medication. You can put it in your mouth if you had to. Almost no other polymer at this price point can say that.

It also machines beautifully. Ultem® holds extremely tight tolerances, takes a high polish, and produces clean, precise edges — which is why we can machine our PillSafe to a sliding fit so smooth it feels like it's floating. That's not injection molding. Each one is cut from a solid block and takes over five hours to machine and polish. The result is a tool that feels like it cost ten times what it did.

Last week was titanium. This week is Ultem®. Two materials. One standard: built to last a lifetime and then some. Here are five pieces worth owning.

Ultem Full Size Med Weekly PillSafe by Maratac

Full Size · 6.5"×2.0"×1.0" · 7-Day · NSF 51 · USP Class VI · 200 Pieces

Ultem® Full Size Med Weekly PillSafe by Maratac®

Machined from a solid block — over five hours per unit. Full size fits the largest pills. Seven compartments, etched days, floating locking slide. Bio-compatible, food-safe, certified for surgical contact. Limited to 200 pieces per run.

$79.95 Shop →
Ultem Complete Master Kit TPSMK Precision Screwdriver

On Sale · Ultem® Body · Full Bit Kit · Was $75.95

Ultem® Complete Master Kit — TPSMK Precision Screwdriver

Ultem® body, complete bit loadout, precision-balanced for fine work. The master kit includes everything you need for EDC tool work in a single package. At $49.95 this is the sharpest deal in the Ultem lineup right now.

$75.95
$49.95
Shop →
Flame Vault Match Ultem Lighter by Maratac

Ultem® Body · Ti Cap · Ti Bottom · 12,000-Strike Rated · Serialized

Flame Vault Match — Ultem® Lighter by Maratac®

Solid Ultem® body, titanium striker cap, titanium bottom with integrated cotton infill and O-ring to hold fluid for decades. Oversized striker head works with gloves on. 12,000-strike rated ferro rod. Includes Ti split ring and spare parts kit. Serialized. Fluid not included.

$49.95 Shop →
Large Nightshade Vosteed CC Exclusive Ultem Kit

CC Exclusive · Serialized 1–500 · Ultem® Scales · Nitro-V Blade · Includes B2B Flashlight ($40 Value)

Large Nightshade — Vosteed & CC Exclusive Collab: Ultem® Kit (Only 500)

A CountyComm exclusive run on one of Vosteed's best designs. Upgraded Ultem® scales in place of standard G10 — lighter, stronger, and with that unmistakable amber translucence. 3.26" Nitro-V stonewash blade, upgraded titanium thumb studs, reversible clip, caged ceramic ball bearing action. Includes a custom CC patch and Back-2-Basics Flashlight ($40 value). Serialized 1–500. Limit 2 per customer.

$99.95 Shop →
1/4 Inch Pen Driver Ultem by Maratac Gen 2 Intro Special

Intro Special · Ultem® Body · Ti Clip · 1.15oz · 5.5" · Limited 200 Units

1/4" Pen Driver Ultem® by Maratac® — Gen 2 Intro Special

About 50% the weight of the titanium model at just 1.15oz. Ultem® body with titanium clip and titanium screws, golf ball knurling for 300% more grip surface, strong neodymium magnet to hold the 1/4" hex bit. Stores 3 extra bits in the handle. Accepts standard 1/4" bits. Low magnetic signature. Limited to 200 units at the intro price — when they're gone, the price goes up.

$39.95 Shop →

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