Sunstone Welders
Sunstone PRO E Series – Precision Resistance Welding Systems
SKU: 303160
Description
Overview
The Sunstone PRO E Series consists of precision resistance welding systems engineered for controlled, repeatable micro-welding in laboratory and production environments. Featuring fixed electrode arm configurations, the PRO E Series supports consistent weld geometry, regulated pressure, and hands-free operation for applications where accuracy and repeatability are critical.
Designed to pair with Sunstone external weld controllers, these systems provide stable mechanical alignment and precise energy delivery for delicate components and high-volume workflows across electronics, medical, and sensor manufacturing.
Shipping Notice
This product is not eligible for free shipping.
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Flat Freight Rate: $349 (discounted rate)
Ideal For
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Electronics and sensor assembly
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Medical device manufacturing and R&D
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Fine wire, tab, and foil welding
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High-repeat production welding
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Laboratory and bench-top welding environments
Key Features
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Fixed electrode arm designs for consistent weld alignment
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Stable mechanical platform with minimal cycle-to-cycle variability
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Integrated pressure control for reliable contact and current delivery
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Hands-free operation via foot pedal, hand trigger, or automation
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Compact benchtop footprint with ergonomic layout
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Compatible with Sunstone CD, DC, and HF weld controllers
Model Breakdown
| Model | Electrode Configuration | Best For |
|---|---|---|
| PRO E - Opp | Opposed electrodes | Face-to-face electrode welding and general-purpose micro-welding |
| PRO E - PAR | Parallel electrodes | Flat surfaces and challenging or offset part geometries |
Applications
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Medical device leads and connector attachment
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Sensor packaging and component assembly
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Thermocouple and fine wire bonding
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Mesh, tab, and foil resistance welding
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Electronics prototyping and repair
Specifications
| Specification | Details |
|---|---|
| Weld Type | Resistance welding with integrated electrodes |
| Trigger Options | Foot pedal, hand trigger, or automated signal |
| Control Requirement | External Sunstone CD, DC, or HF controller |
| Electrode Configurations | Opposed or parallel |
| Operating Environment | Lab benches, electronics assembly, medical R&D |
What’s Included
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Sunstone PRO E Series weld head (selected configuration)
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Integrated electrode arm assembly
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Mounting hardware
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Operating documentation
Warranty
This product includes Sunstone’s 2-Year Limited Manufacturer Warranty, covering defects in materials and workmanship.
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Internal electronics and system components covered for 2 years
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Consumable components covered under a 1-Year warranty
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Service and support provided by Sunstone’s U.S.-based technical team
Customer Resources
📄 Datasheet
📄 User manual
📧 Customer Support: Direct manufacturer assistance troubleshooting. Contact them at custservice@sunstonewelders.com | +1 (877) 786-9353
DO YOU NEED TRAINING?
Sunstone's training team is ready to help you master the PRO E Resistance Welder Visit Sunstone's Training Page to learn more.
Returns & Warranty
30-Day Returns — No questions asked. Return in original condition for a full refund.
Manufacturer Warranty — All products include a minimum 1-year manufacturer warranty. Extended warranty options available at checkout.
100% Money-Back Guarantee
Try it risk-free for 30 days. If you're not completely satisfied, we'll refund every cent — no questions asked, return shipping on us.
- 30-day money-back guarantee
- Free insured shipping
- 1-year full warranty
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