E1S Fine Wire Steel Butt Welder for Precision Manufacturing
The E1S Fine Wire Welder is built for precision solid wire joining in steel, stainless steel, and titanium. Designed for continuous operation, it handles the small diameters and tight tolerances that fine wire manufacturing demands — with a 10-point heat selection switch for controlled, repeatable heat input and a spring-loaded mechanical upset mechanism for consistent pressure at every weld. At 120V single phase, the E1S installs easily in any production environment and mounts on a bench or 4-wheel floor truck to fit wherever the work happens.
- 120V, 60 Hz, single phase
- 10 point heat selection switch; Spring loaded upset mechanism
- Spring loaded clamp fingers; Mounted lamp and squaring shear
- Bench mount
Width Across the Front: 24 in (61 cm)
Depth to the Back: 24 in (61 cm)
Height: 53.5 in (136 cm)
Weight: 53.5 in (136 cm)
- Post Type Truck
- Truck With Auxiliary Foot Pedal Release
- Front Anneal
- Standard Anneal
- 1/3 HP Grinder
- Filing Vise – Truck Model Only
- Magnifying Glass


Butt Welder Upgrades to Improve Your Precision and Productivity
Upgrade your Micro Weld butt welders with world-class safety & technology accessories. You’ll get the same quality, rugged welders with the safety features you need, creating uniformity with every machine and consistency with every training.
- New Finger Safe Covers & Components
- 24V Control Circuit
- Interlock Switch on Rear Access Panel
- Solid-State Heat Control
Applications
Splicing fine steel and stainless wire on continuous drawing lines to eliminate wire-end scrap and reduce re-threading downtime
Joining titanium wire for aerospace and medical device applications where weld integrity and material consistency are critical
Welding spring steel wire in coil-to-coil operations ahead of forming, coiling, or heat treatment
Rejoining fine steel wire on fastener and staple production lines to maintain continuous feed without stopping the machine
Real-World Benefits
- 10-point tap heat selection gives operators precise, repeatable heat control for fine diameters.
- Spring-loaded mechanical upset delivers consistent clamping force without air supply or solenoid setup — fewer dependencies, faster installation, lower maintenance overhead.
- Solid steel, stainless, and titanium capability in a single machine lets wire producers handle multiple alloys on one station rather than dedicating separate equipment to each.
- Bench or 4-wheel floor mount gives production planners the flexibility to position the welder wherever it fits the workflow — at a draw bench, on a production floor, or in a dedicated joining station.
- Continuous operation design supports high-volume production schedules.

Comparison to Similar Models
The E1S is Micro Weld’s entry point for ferrous fine wire welding. It shares the fine wire category with the E1C, but the two machines serve opposite material families: the E1C handles non-ferrous wire — copper and aluminum — while the E1S is built specifically for steel, stainless, and titanium. Both use the same 10-point heat switch and mechanical upset architecture, and both mount on bench or 4-wheel floor trucks.
If your operation runs copper or aluminum fine wire, the E1C is the right machine. If you’re joining steel, stainless, or titanium at small diameters, the E1S is the purpose-built choice. For larger solid or stranded conductors in non-ferrous metals, the AD Series handles those cross-sections.
Best For
Precision wire producers — spring, fastener, aerospace wire, and fine wire drawing operations — joining solid steel, stainless, or titanium wire in the .010–.062 in range who need a low-footprint, easy-install fine wire welder with reliable heat control and mechanical upset.


