Hydro Power Turbines

Solar Power Arbors

Micro Wind Power

Sigma Design has helped in new product development for manufacturers of renewable energy products and systems.


Past Projects include: Hydro Power, Tidal Power, Solar PV, and Wind Turbines. Services include: Design, Build and Field Testing the products and systems we develop.

“We hold Sigma Design, in the highest regard; the company and employees are outstanding for professional, prompt, courteous engineering, development, and client service.  Their client service and dedication to your client’s needs is superb; it is great to work with a company that cares.  Sigma Design always has your client’s in mind, in all you do for them.  Sigma Design has always had our needs in mind.” President – Alternative Energy Product Manufacturer


Sigma Design experience includes:

  • Over 30 years developing complex systems. Design/Build specialty alternative enegry systems. 3 kW to 5 MW
  • Specialists in advanced engineering analysis (FEA and CFD) Stress, Flow and Heat Transfer Analysis.
  • Total Project Management for Solar and Tidal projects.


Some of our past clients/ affiliates that may be of interest to you:

  • Catholic Relief Services
  • GCK Tidal Energy
  • Long Island Power Authority (LIPA)
  • New Jersey Clean Energy Program
  • New York State Energy Research and Development Authority (NYSERDA)
  • U.S. Navy
  • Watts Energy

For your convenience:

National Hydropower Association:

National Renewable Energy Laboratory:

Solar Energy International:

Renewable Energy Products and Systems