Your reliable source for water control products and solutions

Since our inception in 1993, Mechanical Associates' leading focus has been on our customers. With well over 50 years of combined experience in the industry, we can assist our customers in determining the best product for each application according to their needs.

Let us help you today!

Contact Us!, Get a quote!, or call us at 1 (559) 272-8157.

Experts in water control gates and specialty valve products

Markets Served:

  • Water
  • Wastewater
  • Public Utilities
  • Industrial
  • Food Processing
  • Farming
  • Irrigation
  • Dairy
  • Flood Control
  • Estuary/Wildlife Restoration & Preservation
  • Fish Hatcheries
  • Fish Ladders
  • Tidal Conditions
  • Duck Clubs (Waterfowl Preservation)


  • Slide Gates
  • Sluice Gates
  • Weir Gates
  • Downward Opening Weir Gates
  • Flap Gates
  • In-line Gates
  • Combo Gates
  • Canal Gates
  • Stop Gates
  • Stop Logs
  • Bulkhead Gates
  • Radial Gates
  • Telescoping Valves
  • Mud Valves
  • Specialty Gates

Sustainable corrosion resistant USA-made products

Mechanical Associates produces our entire product line in Fresno, California, utilizing stainless steel and/or marine grade aluminum for all product lines. All our products are designed to be compatible with potable water while sustaining the surrounding environment.

Low maintenance and durability

Our corrosion-resistant material and innovatively designed products are extremely durable and reliable translating into minimal maintenance. Ultimately this saves our customers money.

A proven track record with a diversified and custom product range

Mechanical Associates prides ourselves on providing the highest quality product and exceeding delivery expectations. With well over 1,800 options in our product lines we can identify the right application for you or custom build to your needs.

Feel Free to contact one of our friendly sales experts for assistance!