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Precision Power Systems for Industry

Engineered for reliability, efficiency, and innovation — Spang Power delivers advanced SCR Controllers, Transformers, and DC/AC Power Systems for Glass, Hydrogen, Plasma, and Solar manufacturing.

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Engineered for Industrial Excellence

Spang Power Electronics has been a trusted leader in industrial power control for decades. We design and manufacture high-performance SCR Power Controllers, Transformers, and complete Power Systems tailored to the most demanding applications.

With in-house engineering, manufacturing, and testing capabilities, we deliver reliable, innovative, and complete solutions for industries ranging from glass and hydrogen to plasma arc and solar energy.

50+
Years of Innovation
Global
Manufacturing Presence
Spang Power Manufacturing Facility

Industry Solutions

We provide precision power systems for complex industrial processes where reliability, efficiency, and control are mission-critical.

Glass Manufacturing

From flat glass to LCD and container glass, our SCR Controllers and Power Systems deliver stable, high-frequency power (50/60Hz and IGBT-based) tailored to precise thermal requirements.

  • • Flat Glass
  • • LCD Glass
  • • Container Glass
  • • Specialty Glass

Hydrogen Production

Electrolysis demands precise, heavy-duty rectifiers. Our robust DC rectifiers ensure efficient water splitting into hydrogen and oxygen with maximum uptime and control.

  • • Electrolysis Support
  • • High-Efficiency Rectifiers
  • • Stable Current Output
  • • Industrial Scale

Plasma Arc & Remelting

As a global leader, we provide stable current control for DC Plasma and Vacuum Arc Remelting, ensuring efficient and uninterrupted production.

  • • Direct Current Plasma
  • • Vacuum Arc Remelting
  • • Precision Control
  • • High Reliability

Fibers Industry

For fiberglass, carbon fiber, and ceramic fiber production, our systems ensure stable power, repeatable accuracy, and precise temperature control.

  • • Fiberglass
  • • Carbon Fiber
  • • Ceramic Fiber
  • • Energy Conservation

Coatings & Plating

Our power systems support plating, electrocoating, anodizing, and thin-film deposition with consistent, high-quality results.

  • • Electrocoating
  • • Anodizing
  • • Thin-film Deposition
  • • Cleaning Processes

Polysilicon & Solar

From polysilicon manufacturing to processing, our power systems support high-purity material production for the solar industry.

  • • Polysilicon Manufacturing
  • • Polysilicon Processing
  • • High-Purity Output
  • • Industrial Heating

Our Product Lines

From SCR Power Controllers to custom transformers and drive systems, our products are engineered for performance, durability, and precision.

1050 Series Power Controllers

Digital SCR controller with advanced diagnostics, communication interfaces, and high accuracy for industrial heating and process control.

Digital

1050 Nano Power Controllers

Compact digital controller ideal for space-constrained applications requiring precise power regulation and remote monitoring.

Digital

850 Series Power Controllers

High-performance digital SCR controller with modular design, suitable for complex multi-zone heating systems.

Digital

450 Series Power Controllers

Analog SCR controller offering reliable, cost-effective power control for standard industrial applications.

Analog

650 Series Power Controllers

Robust analog controller with enhanced protection features and stable output for harsh environments.

Analog

750 Series Power Controllers

High-capacity analog controller designed for large-scale industrial heating and melting processes.

Analog

B-Series Power Controllers

Analog controllers with simplified interface for basic power regulation in standard applications.

Analog

C-Series Power Controllers

Compact analog controllers for small to medium power control needs with high reliability.

Analog

Custom Application Transformers

Engineered to match specific voltage, frequency, and load requirements for industrial power systems.

Transformer

AC & DC Power Systems

Complete packaged systems including rectifiers, filters, and controls for seamless integration.

System

Automation Control Systems

Integrated control solutions with PLCs, HMIs, and communication protocols for full process automation.

Automation

Specialty AC & DC Drives

Custom drive systems with tailored hardware and software for unique industrial motion and power needs.

Drive

Why Choose Spang Power?

  • ✓

    In-House Expertise

    Full engineering, design, and testing under one roof ensures quality and consistency.

  • ✓

    Global Manufacturing

    Facilities in Mentor, OH; Sandy Lake, PA; and Xiamen, China ensure scalability and support.

  • ✓

    Custom Solutions

    We design and build systems tailored to your exact application and performance needs.

  • ✓

    Reliability & Uptime

    Engineered for continuous operation with rapid-response service support.

99.9%
System Uptime
50+
Countries Served
1000+
Systems Deployed
24/7
Support Availability

Frequently Asked Questions

What industries do Spang Power serve?

We serve glass, hydrogen, plasma arc, fibers, coatings, polysilicon/solar, and industrial heating industries with precision power systems.

Do you offer custom power solutions?

Yes. Our in-house engineering team designs and builds custom SCR controllers, transformers, and power systems tailored to your application.

Where are your manufacturing facilities located?

We manufacture in Mentor, OH; Sandy Lake, PA; and Xiamen, China.

How can I request a quote?

Visit spangpower.com and use the Request for Quote form.

Get in Touch

Contact Spang Power for expert support, quotes, or technical inquiries.

Headquarters

9305 Progress Parkway
Mentor, OH 44060 USA

Phone: (440) 352–8600

Fax: (440) 352–8630

Manufacturing – PA

5241 Lake Street
Sandy Lake, PA 16145 USA

Manufacturing – China

Xiamen, China

Email: spesales5@spang.com

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