Dynamic Alloy Co.
Industrial Gearbox & Pump Refurbishing | Precision Component Manufacturing
When Your Gearbox or Pump Is Down, We Get Your Industry Back in Motion.
About Dynamic Alloy Co.
Dynamic Alloy Co., located in Pasadena, Texas, is a precision-driven industrial repair and manufacturing facility specializing in gearbox and pump restoration, CNC machining, and advanced coating systems.
Every gearbox and pump that enters our shop is completely disassembled, inspected, and rebuilt to OEM or better-than-OEM specifications using state-of-the-art equipment and high-micro-finish polishing systems.
We don’t just repair parts — we engineer performance.
Whether it’s a worn speed reducer, a seized centrifugal pump, or obsolete components that OEMs no longer support, Dynamic Alloy restores them to full production standards with uncompromising precision.
All major refurbishments are backed by a 24- to 36-month in-use warranty.
Our Capabilities:
Gearbox & Speed Reducer Rebuilding
Complete teardown, crack detection, and dimensional analysis
Gear cutting, hobbing, and dynamic balancing
Shaft, bearing, and seal replacement with OEM-grade materials
Precision alignment and vibration testing before shipment
Pump Refurbishing & Rebuilding
Centrifugal, Waukesha, Bell & Gossett, and positive displacement units
Rotor, impeller, and housing restoration to OEM spec
Dynamic balancing and surface finishing up to 700–900 grit
Hydrostatic pressure and performance testing before delivery
Industrial Coatings & Surface Treatments
AlloyTron, Chrome, Nitriding, and Thermal Spray Coatings
Extends service life, increases hardness, and resists corrosion
Ideal for high-wear environments in steel, paper, and food industries
Component Manufacturing & Machining
Shafts, rotors, impellers, housings, bushings, and custom OEM parts
Tight-tolerance CNC machining with mirror-polished finishes
Emergency turnaround services available
Why Industries Choose Dynamic Alloy
25+ Years of Proven Industrial Experience
24–36 Month In-Use Warranty on Major Refurbishments
Free Nationwide Pickup & Delivery
Average Turnaround: 10–14 Business Days
Backed by Certified Technicians & OEM-Grade Materials
We keep your operation running — stronger, longer, and with precision you can measure.



