Newark Jewelers Supply, located at 515 Valley St #130, Maplewood, NJ 07040, specializes in providing wholesale jewelry supplies, making it a unique destination for professionals in the jewelry trade. With a history dating back to 1937, this family-operated business is well-known within the local community.

The store is run by experienced staff who understand the needs of jewelers and are committed to offering a vast selection of products and expert guidance. Customers frequently mention the knowledgeable staff, highlighting their capability to provide an array of supplies that cater to various jewelry-making needs. However, it's important to note that Newark Jewelers Supply operates on a wholesale-only model and is not open to the general public, which can lead to some customer dissatisfaction.

Customer Sentiment: Approximately 70% of customers express high satisfaction, while 20% remain neutral, and 10% share negative experiences.

Opening Hours:
- Monday: 9 AM – 3 PM
- Tuesday: 9 AM – 3 PM
- Wednesday: 9 AM – 3 PM
- Thursday: 9 AM – 3 PM
- Friday: Closed
- Saturday: Closed
- Sunday: Closed

Best Review: Timothy praised the reasonable prices and the excellent selection available, noting that the staff was courteous and knowledgeable.

Worst Review: S Morales had a disappointing experience, describing the staff as rude and unprofessional when seeking assistance for a simple battery change.

This overview is based on customer feedback gathered from Yelp, Google, and Facebook.