3 min read
How Hume Marks Metal, Wood, and Plastic With One Custom Hand Stamp
Matt Martin
Tue, Jul 21, 2026 @ 09:07 AM
A custom metal hand stamp presses a permanent mark into metal, wood, or plastic using a steel die cut to your exact design. The mark stays crisp and holds its edge for the life of the product, with no heat and no fading. That is what brought Hume to Durable Technologies.
Brandt Hewitt, founder and CEO of Hume, a San Francisco based furniture design and architectural fabrication studio, needed a custom metal stamp worthy of their high-quality products. So, he went to the one guy he could trust that would know where to find the best direct part marking manufacturer - his father Steve Hewitt, the director of the IMIA (International Marking and Identification Association). His father's recommendation? Durable Technologies.
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Can one hand stamp mark metal, wood, and plastic?
That flexibility is what Brandt was after. He wanted to mark metal, wood, and plastic with the same custom metal hand stamp, and to use it on parts the studio had not even designed yet.
"We mark a brass tag and then attach it to all of our components. We wanted a marking and branding tool that was versatile enough to permanently mark things that we hadn't even identified yet. Durable developed a custom metal hand stamp to our specifications, including making it 3/4 of an inch in diameter to match a part we knew would be that size. The stamp is a sharp face steel hand stamp with no border. Durable Technologies helped us make a centering jig to ensure a consistent mark every time," said Mr. Hewitt.
Durable cut the stamp to 3/4 of an inch in diameter to land on a known part size, with a sharp face and no border. The centering jig keeps every impression in the same spot, mark after mark.

Why choose a custom hand stamp over a branding iron?
Brandt builds furniture, where the default mark has long been a hot branding iron. He did not want a mark that softened and blurred over time, so he described the look he wanted and let the Durable team build on it.
"I wanted something that would really set our work apart from other people's. Typically, with woodworking, the traditional way to mark your products is with a heated branding iron. I just really don't like how that kind of mark fades over time or even how it looks and feels. It just wasn't in keeping with the brand we wanted to create. So, I expressed what I wanted to Chris Podles at Durable Technologies, and he was able to deliver the custom metal hand stamp that we use now. We couldn't be happier with the outcome and collaborating with the team at Durable Technologies was easy and they are always helpful. The hand stamp is something I know I can go to and rely on to get exactly what I want every single time," states Mr. Hewitt.
The result is a mark Hume can repeat on any material, with the same look every time. That consistency is the point. A maker's mark only works as a maker's mark if it reads the same across the whole catalog.

What makes a steel hand stamp last?
Durable Technologies builds each custom metal hand stamp to your specifications, made from a special grade of tool steel that gives extra-long service life and resists spalling and mushrooming. That holds the design true under the hammer, strike after strike.
Designs run from simple text to complex logos, including trademarks and maker's marks. Sizes cover the full range, from tiny stamps for marking jewelry to large stamps for marking steel slabs. Characters can be sharp face, low stress full round character, low stress dot character, or cut to your specific marking requirements.
What accessories make hand stamping safer and more consistent?
Strike quality decides mark quality. A marking hammer built for the job delivers the force the stamp needs without bouncing or glancing, which keeps each impression even. A steel hand stamp holder grips the stamp and moves the operator's fingers out of the strike zone, so the work stays safe at production speed.
For repeat placement, a centering jig like the one Durable built for Hume keeps the mark in the same spot on every part. Hammer, holder, and jig together turn a custom stamp into a repeatable marking process.


