• piper in flight
  • mooney in flight
  • cessna in flight
  • mooney in flight
  • piper in flight
  • cessna in flight


Welcome to L. W. Spiro

Located in the Tehachapi Mountains in California, L. W. Spiro and Associates, Inc. is a certified woman-owned small business that has been manufacturing innovative pilot supplies, aircraft accessories and wind directional products for over 46 years. Our family owned business is personally committed to providing the general aviation community and small plane enthusiast with cutting-edge in-flight and ground support products.

We are also a major manufacturer of windsocks, complete windsock kits and windsock frames. Our FAA #1 windsocks have been sold all over the world and our clients include international airports, heliports, the U S Military, municipalities, railroads, hospitals, agriculture and the petrochemical industry. While on our site take a moment to download our brochure for more information on our wind directional products.

At L. W. Spiro we refuse to cut corners by outsourcing our manufacturing or purchasing our raw materials offshore. When you purchase a product from L. W. Spiro you can rest assured that it was produced out of the highest quality materials avaialble and it was proudly "Made in the USA" by American workers. All of our American made products are backed with our "Satisfaction Guaranteed" warranty and we proudly stand behind each and every product we make. If you are not 100% satisfied with any of our products simply return it and we will replace it.

Wholesale Accounts

We are always seeking new business relationships and wholesale pricing is available for certified resale accounts. If you are interested in becoming a retail partner or a stocking distributor (minimum annual commitment required) please contact our office to discuss becoming a business partner with L. W. Spiro.


Ordering from L. W. Spiro is quick and easy when you use our secure online Pay Pal shopping cart! Simply click on the "Add to Cart" button for the item you want and select the desired quantity when you are redirected to the shopping cart. If you don't have a Pay Pal account you can still check out as a "Guest" to take advantage of the ease and convenience of securely checking out with your Visa, Mastercard, American Express, or Discover card. Once we have received verification of your payment from Pay Pal, your order will usually ship within one to three business days.

For more personalized service you can also call us with your order at 661.822.9688. We will be glad to take your order over the phone and answer any questions you may have about our products.

Thank you for taking the time to browse our web site and review our time-tested line of innovative aviation products. Please feel free to contact me if you have any questions.


Terry Spiro
President and CEO
L W Spiro and Associates, Inc
OFFICE: 661.822.9688
FAX: 661.822.1362