Top 6 SMT Assembly Manufacturers in Alabama 2026
Last updated
FirmsLedger lists 6 SMT assembly manufacturers headquartered in Alabama. That is more than any other state; Ohio is next with 4. The largest cluster is in Huntsville (2), and the other 4 are in 4 more cities. Huntsville listings include Pentar Incorporated and Benchmark | Huntsville.
By specialty, Alabama has PCB manufacturing (9), PCB assembly (5) and cable assembly (3) listings. Capabilities that more than one of them list include manufacturing services (2).
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| Pentar Incorporated | Huntsville | Surface mount technology (SMT) assembly | (256) 519-8051 | pentarinc.com |
| Benchmark | Huntsville, Alabama | Huntsville | Mechanical & Precision Machining | (256) 722-6000 | bench.com |
| Brundidge Electronics Corporation | Brundidge | Through-hole (THT) PCB assembly | (334) 735-3030 | becelectronics.com |
| Heartland Electronics & Cable Assembly | Toney | Printed circuit board assembly (SMT and through-hole) | (256) 813-6915 | heartlandeca.com |
| Roanoke Electronic Controls | Roanoke | Schematic design | (334) 802-1311 | roanokecontrols.com |
| STI Electronics, Inc. | Madison | Contract electronic assembly | (256) 461-9191 | stiusa.com |
Benchmark | Huntsville, Alabama
Huntsville, Alabama
Benchmark’s Huntsville operation sits in the heart of Alabama’s Rocket City The site traces its manufacturing lineage to 1963, when the facility began serving the region’s emerging aerospace and defense sectors. The plant provides end-to-end electronics manufacturing and engineering services.
Brundidge Electronics Corporation
Brundidge, Alabama
Brundidge Electronics Corporation, based in Brundidge, Alabama, began operations in 1990. Core capabilities include through-hole (THT) and surface-mount (SMT) printed circuit board assembly, wire harness and cable assembly, complete unit assembly (often referred to as box build), and conformal coating application.
Heartland Electronics & Cable Assembly
Toney, Alabama
Heartland Electronics & Cable Assembly (HECA) operates from a 42,500-square-foot facility in Toney, Alabama, just north of Huntsville. The company began operations in the Tennessee Valley in 1987 as a small, build-to-order electronics contract manufacturer.
Roanoke Electronic Controls
Roanoke, Alabama
Roanoke Electronic Controls (REC) operates from Roanoke, Alabama, where it has delivered custom electronic solutions for over 25 years. The company was established as a U.S.-based manufacturer dedicated to the design and production of quality electronic controls, offering a turn-key service that takes a concept through design, prototyping, and production.
Frequently asked questions
Which SMT assembly manufacturers in Alabama list manufacturing services?
2 companies list it: Benchmark | Huntsville and STI Electronics.
Which certifications do SMT assembly manufacturers in Alabama list?
ISO 9001:2015: Pentar Incorporated, Benchmark | Huntsville and Heartland Electronics & Cable Assembly.