Romanoff International Supply Corporation, located at 9 Deforest Street, Amityville, NY 11701, operates in Suffolk County and is known for its exceptional services in jewelry equipment supply, particularly for engagement ring creation. With a solid reputation established since 1949, this supplier specializes in 3D printers, casting supplies, and other essential tools for jewelry manufacturing.

The reviews indicate a dominant positive sentiment among customers, with an impressive 80% expressing satisfaction. Customers frequently commend the knowledgeable staff, excellent customer service, and quality of products offered, particularly emphasizing the effective support provided during engagement ring creation.

However, there are a few mixed sentiments as well, with around 20% of reviews highlighting initial service issues that were later resolved satisfactorily, illustrating the company's commitment to customer satisfaction and continuous improvement.

**Opening Hours:**
- Monday: 8:30 AM - 7:00 PM
- Tuesday: 8:30 AM - 7:00 PM
- Wednesday: 8:30 AM - 7:00 PM
- Thursday: 8:30 AM - 7:00 PM
- Friday: 8:30 AM - 7:00 PM
- Saturday: Closed
- Sunday: Closed

**Staff Members:**
- Bob Romanoff (President)

Overall Sentiment from Online Customer Reviews:
Positive: 80%
Neutral: 20%
Negative: 0%

Best Review:
Yoel Carrera appreciated the company’s transformation, stating they initially had challenges but were ultimately impressed by the level of service and professionalism demonstrated by Romanoff International Supply.

Worst Review:
No specific negative reviews were mentioned, reflecting the overall positive experiences shared by customers.

*For this overview, customer feedback was viewed on Yelp, Google, and Facebook.