Precision CNC machined small metal parts at Aro-Tek Engineering

Est. 1993 — Tumwater, Washington

Small Parts. Big Capability.

For more than 30 years, Aro-Tek Engineering has provided made-to-order small parts manufacturing to product designers, developers, and engineers across a wide array of industries.

We specialize in parts that fit within a ½" to 1¼" circle — the sweet spot for precision CNC small-part manufacturing.

What We Do

From Design to Shipping — In-House.

Our manufacturing facility has the capability to produce a broad variety of small metal parts such as medical components, gun sights and accessories, automotive parts, medical, dental, and so much more. Aro-Tek Engineering has invested in a wide range of metal manufacturing equipment to produce these diverse parts from start to finish in the most efficient ways possible.

We can design and produce prototype parts for customers in any field. Our streamlined, lean manufacturing approach allows our team to produce short or high production runs in a very competitive price range. Using lights-out operations and full remote monitoring, we ensure precise parts with a fast turnaround.

Let Aro-Tek Engineering put our expertise to work for you. We're here to help every step of the way — from design and set up to final quality inspections and secured shipping.

Industries Served

Precision Parts for Every Application.

Firearms & Defense

Gun sights, accessories, and precision firearm components. OEM and aftermarket production runs, custom configurations, and prototypes.

Custom & OEM

Product designers, developers, and engineers across all industries. If it's a small metal part, we can design it, prototype it, and produce it.

Our Process

Start to Finish. Under One Roof.

01

Design & Setup

We work with your specs or help develop them. Our engineering background means we can take a concept from drawing to production-ready setup.

02

Prototype

Short-run prototype parts produced quickly so you can validate fit, form, and function before committing to a full production run.

03

Production

Lights-out CNC operations with full remote monitoring. Short runs or high-volume — same precision, same standards, competitive pricing.

04

Quality Inspection

Every part is inspected before it leaves the facility. Dimensional checks, documentation, and traceability on every order.

05

Secured Shipping

Parts are packaged and shipped securely from Tumwater, WA. We handle the logistics so your parts arrive on time and in spec.

Precision Parts Gallery

Work From Our Shop.

Precision machined metal parts
CNC machining process
Quality inspection of machined parts
Precision metal components
Firearm sight component
CNC milling operation

Ready to Discuss Your Project?

Contact us today to discuss your small part manufacturing project. We're here to help from design and setup to final quality inspections and secured shipping.

Contact Us Today

Tumwater, WA — Serving clients nationwide since 1993.