1400 West Main Street
Riverhead, NY 11901

See Map: Google Maps

Hours of operation:
Monday - Friday: 8:00am - 4:30pm
Saturday: closed
Sunday: closed

Phone: 631.727.1516
Fax: 631.727.2853

Sales Contact:
Steve Kindya,




The Tech Air Companies are proud to welcome Prest-O-Peconic into the Tech Air family! The Tech Air Companies are distributors of medical, specialty, industrial and welding gases and related welding supplies and equipment. We have been providing the highest quality products, outstanding customer service and expert technical support to our customers throughout the United States for decades.

Prest-O-Peconic, Inc. has been providing medical, industrial and specialty gases to Long Island since it was established in 1985. We are on Route 25 in scenic Riverhead and offer a full range of delivery options to ensure on-time delivery to the Long Island, New York area! We offer the latest in welding, cutting and safety supplies. Our staff of technically capable sales professionals supports our products and services with training, installation and trouble-shooting expertise. We are experienced, innovative and committed to rendering total customer satisfaction! We also repair welding machines right on site and we offer a wide-range of gases including Acetylene, Argon, Carbon Dioxide, Nitrogen and Oxygen as well as specialty gases.

The Tech Air Companies are a great fit for Prest-O-Peconic's customers because both companies have a similar culture and a relentless focus on customer service instilled through generations of family ownership. Together we have access to all major product lines and many additional resources to help our customers succeed in the market.

After more than seven decades in the industry, we continue to maintain the highest standards so we can provide our customers with "Nothing But the Best" in experience, quality and reliability. We thank you for your business and look forward to serving you in the future.

Call or drop by today and find out how we can help you do business!