Markets Served
Precision Machining
SEPCO is a full-service precision machining company located in Erie, Pennsylvania specializing in tube cutting, saw cutting, and CNC machining. We serve diverse industries including rubber-to-metal bonding, aluminum extrusion manufacturing, banjo fittings and bolting assemblies, and metal stamping houses. Our commitment to precision, on-time delivery, and quality control makes us a trusted partner for clients across the U.S. and beyond.


Rubber-to-Metal Bonding
We produce inner and outer precision bushings and sleeves for rubber-to-metal bonding applications, including parts for vibration isolation, noise reduction, and durable mechanical bonds. Our capabilities include:
- Tight tolerances on tube cutting, length control, and finishing to ensure perfect bond integrity.
- Design for Manufacturability (DFM) collaboration to reduce flash and mold damage.
- Material compatibility (steel, stainless steel, aluminium) with finishing options.
- 100% inspection of critical dimensions to guarantee performance and compliance.
Aluminum Extrusion Machining
Designed for manufacturers and designers needing strong, lightweight, and corrosion-resistant components, our aluminum extrusion machining services include:
- Cutting and machining extruded aluminum profiles to tight tolerances.
- Prototyping, short and medium runs for architectural, transportation, and industrial applications.
- Surface treatments and finishing options.
- Recyclability focus and material optimization.


Banjo Fittings, Banjo Bolts & Pipe Assemblies
SEPCO offers a full line of banjo fittings and related components, including:
- Types: Banjo to Male JIC adapters, full-passage (throttle-free) banjo adapters, single/double banjo bolts, hose barbs, metric and BSPP banjos.
- Tight tolerance machining and quality control for fluid systems, automotive, hydraulics, etc.
Why SEPCO?
- State-of-the-art equipment for tube sawing, CNC machining, and tight-tolerance operations.
- Located in Erie, PA, serving national and international clients.
- Strong in quality assurance: inspection, material traceability, finishing.
- Responsive customer support and fast lead times.