Service 02 · Product Design & Development

From a sketch to a product on the shelf.

Concept to production for a wide range of products, with tools, knives, and EDC gear among the most common. Bring a napkin sketch, a cardboard template, a 2D drawing, or full CAD. We meet you where you are.

Pencil sketch of a bottle opener carabiner beside the finished machined part
What you get

One engineer & designer from idea to production

  • Concept development from whatever you have: sketch, template, photo, 2D, or 3D.
  • Production CAD in SolidWorks, with drawings you own.
  • Design for manufacturing from day one, so the prototype is already buildable at volume.
  • 3D-printed prototypes for early rounds, like ergonomics testing, so those first iterations cost far less than machining.
  • Prototype iterations machined in-house, in the real material and finish.
  • A clear path to production: here, or as a clean drawing package for your own supplier.
Request a Quote
Mastercam toolpath with the operation tree visible
We meet you where you are

No CAD? No problem.

Plenty of good products start on paper. Send a photo of the sketch, a cardboard cut-out, or a part you want improved. We turn it into a model, then a prototype you can hold.

Simple pen sketch of a knife on notebook paper beside the finished folding knife
Iterate in real material

Prototypes that feel like the product

Prototypes are cut from the production material, so you judge weight, feel, and finish, not a plastic stand-in. Test batches can go to real users first, like our Rook test batch in 7075 aluminum.

Red, White, & Brew flag bottle opener on a wood surface
Proof

SE Products is the portfolio.

C33 carabiner

Designed, prototyped, machined, and sold by the same engineer. During prototyping we settled the finish per material: aluminum bodies get black hard-coat anodize, titanium bodies and the flush modular gate are tumbled.

See the C33 in the store →

C33 carabiners, stonewash and black finishes

More designs: Alchemist and Cartographer titanium frame-lock folders with MagnaCut blades, C33 slim carabiner with a flush modular Ti gate, HookUp Nano, HookUp Micro, Utilizer Compact, and Alchemist Customs.

Got a sketch? Send it.

Send a drawing, a sketch, or just a description. The engineer who will make the part reads it first and comes back with questions or a quote.