Precision Metal Fabrication in San Diego, CA: From CAD Drawing to Finished Part Under One Roof


A part can look right on a drawing and still fail on the job site because a hole is a few thousandths off or a bend angle drifted between batches. Precision metal fabrication San Diego CA work is about preventing that. At Megla Manufacturing, Inc., we have built our process around consistency since we opened in National City in 2012. We are a multi-generational, woman-owned family business, and our team is trained in CAD drawing, CNC programming, waterjet programming and operation, certified MIG and TIG welding, bending, rolling, and final assembly.
Below, we break down each stage of a fabrication job, how to pick the right cutting method, and what engineers and buyers can do to keep projects on schedule.
Quick Answers
Question | Answer |
Where are you located? | 2105 Cleveland Ave., National City, CA 91950, minutes from downtown San Diego and Chula Vista. |
Do you make prototypes or production runs? | Both. We take parts from a single prototype to scaled production. |
What design software do you use? | SOLIDWORKS CAD, so we can review and refine your models before cutting. |
What is your largest bend length? | Our press brake bends up to 144 inches. |
How do I start a project? | Call (619) 259-2475 or request a quote online. |
Precision Metal Fabrication San Diego CA, Step by Step
Good metal fabrication services San Diego CA engineers rely on follow a predictable path. Each step builds on the accuracy of the one before it, which is why we keep them in-house.
Stage | What Happens | Equipment |
1. Design review | We check your model or drawing for fit, tolerances, and manufacturability | SOLIDWORKS CAD |
2. Cutting | Raw stock is cut to profile | 5-axis waterjet (up to 10"), oxy-fuel (up to 6"), saw (up to 19"), laser |
3. Forming | Flat parts are bent or rolled to shape | Press brake up to 144", tube rolling up to 2", plate and sheet rolling |
4. Machining | Holes, threads, pockets, and turned features are added | CNC mills (20" x 40") and lathes (15" x 64") |
5. Welding and assembly | Components are joined and assembled | Certified MIG and TIG welding |
6. Inspection | Dimensions are checked against the drawing | Process control, inspection, and material traceability |
Why does keeping every step in one shop matter? Each time a part moves between vendors, it picks up handling time, shipping risk, and another chance for a measurement to be interpreted differently. One shop means one set of drawings, one team accountable, and fewer surprises.
Sheet Metal Cutting San Diego CA: Choosing the Right Method
Sheet metal cutting San Diego CA projects do not all need the same tool. We match the method to the material, thickness, and edge quality you need.
Method | Strengths | Good Fit For |
Waterjet | No heat-affected zone, burr-free edges, cuts nearly any material | Aluminum, stainless, AR500, composites, glass, stone, heat-sensitive parts |
Laser | Fast and fine detail on thinner sheet | Thin-gauge brackets and panels |
Oxy-fuel | Handles heavy carbon steel plate up to 6" | Thick structural steel |
Saw cutting | Straight, efficient cuts on bar, tube, and beam up to 19" | Frame members and stock prep |
For a deeper look at how we cut metal, visit our metal cutting services page.
Industrial Metal Cutting San Diego CA for Demanding Industries
Our industrial metal cutting San Diego CA work supports marine, solar, construction, architectural, commercial OEM, industrial, laboratory testing, and municipal art customers, along with Department of Defense needs. Typical parts include brackets, panels, enclosures, frames, and architectural details. Imagine a solar installer in Otay Mesa who needs fifty identical mounting brackets this month and another two hundred next quarter. The value is not just cutting the first batch right; it is cutting the second batch exactly the same, with the same hole positions and bend angles, so crews in the field are not fighting misaligned hardware.
Not sure which process your part needs? Send us the drawing and our team will recommend the most cost-effective route. Get a quote.
CNC Machining Services San Diego CA That Finish the Job
Many fabricated parts need machined features that cutting alone cannot produce. Our CNC machining services San Diego CA customers use include vertical milling, end and side milling, drilling, tapping, counterboring, countersinking, and chamfering, plus turning, facing, boring, and taper cutting up to 3 inches. Milling capacity runs up to 20 by 40 inches and turning up to 15 by 64 inches, across stainless, copper, brass, mild steel, and aluminum. Learn more on our CNC machining page.
How to Get Accurate Metal Cutting Services San Diego CA Quotes
Whether you need full fabrication or just metal cutting services San Diego CA shops can turn quickly, a complete request saves days of back-and-forth. Here is a simple plan.
Before You Call | Details to Include |
Files | CAD model or dimensioned drawing (sketches with dimensions work for simple parts) |
Material | Alloy, grade, and thickness |
Tolerances | Which dimensions are critical and which are reference only |
Quantity | Prototype count and expected production volume |
Finish and delivery | Any finishing needs and your required date |
If you are a government buyer or prime contractor, note that Megla is a registered business. The U.S. Small Business Administration explains how the WOSB federal contracting program works and how it can support your sourcing goals.
Precision Metal Cutting Services San Diego CA, Close to Home
Being local matters when schedules are tight. Our National City shop is easy to reach from Chula Vista, Barrio Logan, downtown San Diego, Otay Mesa, and El Cajon, so teams searching for a metal fabrication shop near me can drop off samples or review first articles in person. Our precision metal cutting services San Diego CA customers also appreciate talking directly with the people who program and run the machines. Shop hours are Monday through Thursday, 6 a.m. to 12 p.m. and 1 p.m. to 5 p.m.
Have a precision fabrication project in San Diego? Call Megla Manufacturing at (619) 259-2475, email info@meglamfg.com, or request your quote today. 2105 Cleveland Ave., National City, CA 91950. |
Summary
Megla Manufacturing, Inc. delivers precision metal fabrication in San Diego, CA from its National City facility, combining SOLIDWORKS CAD, 5-axis waterjet, laser, oxy-fuel and saw cutting, press brake bending, rolling, CNC machining, and certified welding. Keeping each step in one shop helps prototypes and production runs stay consistent for marine, solar, defense, construction, and commercial customers.
Key Takeaways
Precision fabrication is about repeatability, not just one good part.
Megla keeps CAD, cutting, forming, machining, and welding in one building.
Waterjet cutting leaves no heat-affected zone and handles up to 10 inches.
Press brake capacity reaches 144 inches for long bends.
CNC milling and turning add tight-fit features in house.
Complete drawings and tolerance notes speed up every quote.
Woman-owned and serving San Diego County since 2012.
Frequently Asked Questions
Can you work from a rough sketch instead of a CAD file?
Yes. For simpler parts, a dimensioned sketch or clear photos are often enough. Our team uses SOLIDWORKS to turn your sketch into a production drawing for you to review.
What materials do you fabricate?
We work with steel, stainless steel, aluminum, copper, brass, AR500, sheet metal, and other ferrous and non-ferrous metals. Our waterjet also cuts composites, glass, stone, and plastic.
Do you handle production runs or only prototypes?
Both. We build prototypes and then scale to production, keeping the same programs and fixtures so later batches match the first.
What is the thickest material you can cut?
Our 5-axis waterjet cuts up to 10 inches, oxy-fuel cutting handles up to 6 inches, and our saw handles stock up to 19 inches.
Do you offer material traceability?
Yes. Our fabrication process includes process control, inspection, and material traceability, which is important for defense, marine, and laboratory customers.

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