Custom Aluminum Extrusions for San Antonio Suppliers
Republic Extrusions makes custom aluminum extrusions in Megargel, Texas, for manufacturers and suppliers in the San Antonio area. Automotive buyers need paperwork as much as parts. We are ISO 9001:2015 certified and provide First Article, PPAP, FMEA, and CPK reports on request. We extrude, machine, powder coat, and assemble in one 87,000-square-foot plant.

How Your Parts Get to San Antonio
Our plant is about 320 road miles from downtown San Antonio. The direct route skips Dallas–Fort Worth. It runs south through Graham to Mineral Wells, then follows US 281 almost the whole way into San Antonio.
Built for the Parts San Antonio Buys
- Automotive: Toyota’s San Antonio truck plant employs more than 3,700 people and built more than 197,000 Tundras and Sequoias in 2025. Many tier suppliers work nearby, and they need extruded rails, brackets, trim, and housings delivered with PPAP.
- Aerospace support: Port San Antonio is home to Boeing’s aircraft modernization complex and StandardAero’s engine shop. About 4,100 people there work in aerospace parts manufacturing. Ground-support equipment and tooling use extrusions.
- Data centers: CyrusOne and Microsoft are building data-center campuses on the west side. These buildings use rack rails, cable trays, and enclosures.
- Construction: trim, framing, and architectural profiles, with AAMA 2604 powder coating for exterior use.
What We Run
- Two press lines: a 5-inch, 880-ton press (installed 1995) and a 7-inch, 1,800-ton press (added 2021).
- Hard shapes: walls as thin as 0.040 inch, high aspect ratios, and complex hollows.
- Small runs: orders as light as 300 pounds, with no setup charges.
- Finishing: automatic and manual powder coating for parts up to 198 inches long. AAMA 2604 certified and an Axalta Approved Applicator.
- Machining and fabrication: CNC machining, punching, welding, and assembly.
- Quality: ISO 9001:2015 certified (PRI Registrar certificate #13150). First Article, PPAP, FMEA, and CPK reports on request.
San Antonio FAQ
How far is your plant from San Antonio?
About 320 road miles, mostly on US 281.
Can you provide PPAP for automotive parts?
Yes. We provide PPAP, First Article, FMEA, and CPK reports on request. Hardness, chemical, mechanical, and tensile reports are also available.
Can you run a small order or a prototype?
Yes. We run orders as light as 300 pounds with no setup charges. Many larger extruders prioritize large, straightforward orders.
What do I send for a quote?
Send a drawing, the alloy and temper, the finish, the annual quantity, and the length, plus any PPAP or report needs. Use our request for quotation form, or call (940) 562-2205.
Get a Quote for Your San Antonio Project
Send us a drawing, your volumes, and the reports you need. We will tell you which press fits your part, what the die costs, and how we will get it to you.
Prefer to talk? Call (940) 562-2205, Monday to Friday, 8 am to 5 pm.