Custom Sheet Metal Fabrication Services
Fast Quotes, Expedited Shipping - We Love Quantity 1!
For product developers and buyers of custom sheet metal parts that need a high level of precision and require consistent on-time delivery of parts in days from their sheet metal fabricator.
Certifications
ITAR Registered | ISO 9001:2015 Certified

World Class Innovators Trust Approved Sheet Metal





Made in America Quick Turn Custom Sheet Metal Fabrication Service
We are set up for Quantity 1 and Low Volume Production volumes up to 5,000 Parts
Founded by accomplished sheet metal fabrication industry experts. Approved Sheet metal (ASM) is an American sheet metal fabricator of custom precision prototype and low volume production sheet metal fabricated parts.
When it comes to sheet metal fab, precision is key. At ASM, we offer custom metal fabrication services to meet the exact specifications of your 3D Model and/or print. Our highly experienced team can work with a variety of materials, including steel, aluminum, and stainless steel, to create high-quality sheet metal parts for a range of industries and applications. Our extensive in-house capabilities paired with our team's extreme attention to detail on every project ensure accuracy and consistency across the thousands of unique parts we see monthly. With fast RFQ turnaround and lead times that can't be beaten, ASM is the go-to choice for all of your sheet metal fabrication needs.
Take your product development process to the next level by leveraging our 30+ years of prototype and low-volume production sheet metal fabrication experience. ASM will fabricate a single prototype sheet metal part to low volume production of sheet metal quantities in the thousands. Our shop utilizes state-of-the-art software, seasoned employees, and top-of-the-line equipment to get parts out the door quickly and done right the first time.
Prototype Sheet Metal

We get it, you needed your prototype sheet metal parts YESTERDAY. We are rapid sheet metal prototyping experts and we understand that finding a reliable sheet metal prototype vendor can be difficult. We have over 30 years of specialized custom sheet metal prototype fabrication experience that unlocks your product development process and gets your parts fast and done right the first time.
Low Volume Production

Low volume production PRECISION sheet metal experts. Whether you need 50 or 5,000 custom sheet metal parts, ASM’s highly-skilled sheet metal fab team is here and ready to get started on your project. We jump on quotes right away, we aim to return them in just hours. Need production parts delivered in as fast as 2 weeks? No problem, request an RFQ today or contact one of our team members.
1 Day Ship Flat Parts

Flat sheet metal parts shipped the same day! Brackets, plates, covers, and more. Choose our same-day rush service. Whether you're in a jam with a tradeshow right around the corner or if you just like to see your idea turned into a physical part fast! Our team returns RFQ's in just hours and we ship flat laser cut sheet metal parts same day if orders are place by 10amEST, request an RFQ today.
What our customers are saying.
Approved Sheet Metal FAQ
We typically quote prototype sheet-metal parts within hours and can deliver finished parts in as little as 2–5 days, depending on material, part complexity, and quantity. For rush flat parts, we offer same-day shipping when ordered by 10 a.m. EST. Standard lead time for formed parts with hardware is 5-10 days.
We accept a wide range of CAD formats including DXF, STEP, IGES, SLDPRT (SolidWorks) and PDF for drawings. Upload your native file or flattened part and our DFM team will review it for manufacturability and quote accordingly.
If you’re working with low volumes, evolving designs or multiple iterations, our prototype sheet-metal option is ideal—flexible tooling, fast lead times, low minimums. For higher volumes (hundreds or thousands of units) with stable designs, full production via tooling or stamping may be more efficient. We’ll help you assess which route suits your budget and schedule.
We offer a full suite of finishing options—from mill finish to Class A cosmetic finish—and we typically hold tolerances of ±0.005″–±0.010″ on laser-cut profiles and ±0.010″ flatness on composite parts. If tighter tolerances are required, we’ll evaluate during quoting. We’ll also guide you on finish class (A, B, or C) based on end use.
We use a secure quoting platform and custom ERP system with real-time material inventory and job scheduling. Once the quote is accepted, your job is immediately released to the shopfloor with in-house laser cutting, forming, finishing and inspection—all under one roof. Communication is direct, and you receive status updates throughout the process.

