Power Generation Aluminum Castings

Since 1957, Watry Industries has been a trusted partner to OEMs and manufacturers that demand precision, performance, and reliability from their aluminum castings. Headquartered in Sheboygan, Wisconsin, Watry has built a reputation as one of the most advanced and knowledgeable aluminum foundries in North America.

In the power generation industry, every component plays a vital role in ensuring operational uptime, safety, and energy efficiency. Watry supports this mission by producing Power Generation Aluminum Castings that combine lightweight design with exceptional thermal conductivity, strength, and corrosion resistance.

Through advanced permanent mold, semi-permanent mold, traditional tilt pour, and reverse tilt pour casting processes, Watry manufactures components built to perform in demanding thermal and environmental

conditions. Combined with in-house machining, finishing, and testing, Watry delivers a truly integrated solution for energy-sector manufacturers – providing complete quality assurance from casting to final inspection.

For power generation companies, partnering with Watry means more than sourcing precision castings – it means gaining a single-source supplier committed to reducing complexity, ensuring consistency, and improving long-term system performance.

Advantages of Our Power Generation Aluminum Castings

Watry Industries provides advanced casting and manufacturing capabilities tailored specifically to the challenges of modern energy production.

Key Advantages:

  • High Strength-to-Weight Ratio
    Aluminum castings designed to minimize weight while maintaining exceptional mechanical strength – ideal for turbines, generators, and enclosures.
  • Thermal and Corrosion Resistance
    Proven alloys and coatings withstand prolonged exposure to heat, vibration, and corrosive environments common in power generation systems.
  • Single-Source Efficiency
    Casting, CNC machining, finishing, and testing under one roof reduce handling, transportation, and coordination costs.
  • Repeatable Quality
    Automated processes, robotics, and precision machining ensure uniformity and dimensional accuracy from the first part to the last.
  • Scalable Production
    Watry produces castings from 1 lb. to over 150 lbs., supporting production runs from 300 to 600,000 units annually – flexible enough for prototyping or large-scale programs.

Every aluminum casting produced for the power generation industry undergoes rigorous validation to ensure it meets strict performance, safety, and reliability standards.

Power Generation Applications & Capabilities

Watry’s aluminum casting solutions support a wide range of power generation components, combining efficiency, durability, and engineering precision.

Common Applications Include:

  • Turbine housings and impeller components
  • Generator and alternator enclosures
  • Heat exchanger and cooling system components
  • Engine mounts, brackets, and covers
  • Structural supports and load-bearing frames
  • Electrical housings and high-voltage enclosures

Each casting is engineered to deliver optimal performance in energy environments ranging from gas turbines and industrial engines to renewable and next-generation power systems.

Power Generation Segments Served

Watry Industries supports both traditional and renewable energy production through specialized aluminum casting solutions, including:

  • Petroleum – Durable, heat-resistant castings for turbines, compressor housings, and fluid handling systems that operate under extreme pressure and temperature.
  • Hydrogen Power – Precision-engineered components with helium and pressure decay testing to ensure leak-free operation in high-purity hydrogen environments.
  • Solar Power – Lightweight, corrosion-resistant frames, brackets, and enclosures designed for outdoor durability and thermal stability.
  • Wind Turbines – Large, corrosion-protected aluminum castings for nacelle housings, gearbox covers, and electrical system enclosures exposed to dynamic stresses.

This broad expertise allows Watry to serve every sector of modern power generation – supporting systems that drive both conventional and renewable energy infrastructure.

Integrated Casting, Machining & Finishing

Watry Industries provides complete manufacturing integration, enabling faster delivery and tighter quality control for power generation customers.

Advanced In-House CNC Machining

Watry’s machining department is among the most advanced in the aluminum casting industry, featuring:

  • (8) DMG Mori NH6300 high-speed horizontal machining centers
  • (7) DMG Mori NHX6300 high-speed horizontal machining centers
  • (7) OKK 800 high-speed horizontal machining centers
  • (5) 400mm–500mm horizontal machining centers
  • (1) CNC turning center
  • (14) High-speed vertical machining centers
  • 6-axis robotic loading of multiple machining centers

With this infrastructure, Watry delivers consistent, high-precision machining for complex power generation components. The seamless communication between casting and machining teams ensures dimensional accuracy, repeatability, and shorter lead times.

Finishing & Coatings for Durability

Watry’s integrated finishing department provides multiple coating and surface treatment options designed for the harsh conditions of power generation applications:

  • Anodizing and Chromate Conversion – corrosion resistance and improved surface hardness.
  • Powder Coating and E-Coat – durable finishes for exposure to heat and environmental stress.
  • Polishing and Blasting – refined finishes to ensure function and long-term reliability.

These finishing services extend component life, resist corrosion, and ensure long-term reliability in demanding energy environments.

Testing & Quality Assurance for Power Generation

Quality and reliability are central to every casting Watry produces. The company employs an extensive suite of Testing and Quality Assurance methods to validate component integrity before shipment.

Testing Capabilities Include:

  • Helium Leak Testing – detects microscopic leaks in pressure-critical systems.
  • Pressure Decay Testing – identifies seal failures under sustained load conditions.
  • Air Under Water Testing – ensures gas-tight castings for cooling or fluid systems.
  • X-Ray Testing – verifies internal soundness, detecting porosity or inclusions.

These non-destructive testing methods confirm that every casting meets the strict performance and safety standards demanded by petroleum, hydrogen, solar, and wind energy applications.

image of aluminum castings testing at Watry Industries aluminum foundry

Why Choose Watry Industries for Power Generation

Since its founding in 1957 by Nic J. Watry, Watry Industries has evolved from a small regional foundry into one of the most automated, high-tech aluminum casting facilities in the United States. Its 271,800-square-foot facility houses every capability – casting, machining, finishing, assembly, and testing – under one roof.

What sets Watry apart is how these capabilities are specifically aligned with the power generation sector’s unique requirements.

Industry-Specific Expertise

Watry understands the diverse performance environments across the energy industry – from high-heat, corrosive petroleum systems to clean, high-pressure hydrogen applications and renewable energy platforms. Each casting is engineered for precision, longevity, and efficiency.

Reliability Under Pressure

For critical components in turbines, compressors, and cooling systems, Watry ensures leak-tight performance and structural integrity through comprehensive testing and inspection.

Efficiency Through Integration

Watry’s fully integrated processes streamline production and minimize vendor coordination – reducing lead times while maintaining uniform quality for mission-critical energy components.

Commitment to Innovation and Sustainability

Watry continually invests in automation, robotics, and advanced process control to serve both traditional and renewable power generation markets, helping customers meet efficiency and sustainability goals.

Watry’s mission – to reduce costs, shorten lead times, and eliminate production headaches – directly supports the operational goals of energy manufacturers worldwide. With decades of proven excellence, Watry Industries stands as a single-source aluminum foundry partner powering progress across petroleum, hydrogen, solar, and wind energy sectors.

Get Started with Watry Industries

When your power generation components demand strength, corrosion resistance, and unmatched precision, partner with Watry Industries.

Phone: (920) 458-5131
Website: www.watry.com
Location: Sheboygan, Wisconsin

Submit an RFQ today or speak with a Watry expert to learn how our Power Generation Aluminum Castings can enhance performance, reliability, and long-term value across all areas of energy production.