We provide non-destructive Sigma Metalytics testing for gold and silver coins, bars, and bullion in Brockton, Massachusetts.
We work directly with the public. Bring in items you already own, inherited collections, or metals you want checked before a private purchase. No drilling, no cutting, and no requirement to buy or sell anything with us.
Browse our gold products, silver products, or visit our full coin and bullion shop. You can also review live gold and silver spot prices before you buy.
Customers searching for gold testing near Brockton MA, silver testing near me, or bullion verification in Massachusetts come to Ploutos Gold & Silver for trusted local service. Our Brockton testing location serves the South Shore, including Easton, Stoughton, Avon, Randolph, Abington, Whitman, Bridgewater, and surrounding communities.
We use a professional Sigma Metalytics PMV Pro verifier to screen many common counterfeits in gold and silver coins and bars. The machine sends a small electromagnetic signal through the metal and compares the response to the expected range for that item.
This service is designed primarily for coins, bars, and rounds, not jewelry. It is a powerful screening method, but like any testing method, it is not a guarantee against every possible counterfeit or alteration.
Pricing is based on the total weight of gold or silver tested during your visit, or you can choose a 1-hour unlimited testing session.
Non-destructive Sigma Metalytics testing for up to 1 oz of gold.
Testing for multiple gold coins or bars up to a total of 5 oz.
For larger personal holdings, up to 10 oz of gold during one appointment.
Testing for silver coins, rounds, or bars up to 40 oz of silver.
A dedicated 1-hour testing block for larger groups of items.
Note: We do not provide formal written appraisals or grading services on this page.
Call (617) 564-1630 or use our contact form to request a testing time.
Bring your coins, bars, or bullion plus a valid photo ID. All testing is done in person at our Brockton office.
We use Sigma Metalytics PMV Pro equipment and explain the readings in plain English while you stay with your items.
This is a testing service only. There is no requirement to buy or sell. Any separate private transaction should be completed off property.
Our office at 912 Crescent Street in Brockton is easy to reach from Route 24 and serves customers from Brockton and nearby South Shore communities.
Is Sigma Metalytics testing safe for my coins and bars?
Yes. It is non-destructive. We do not drill, cut, file, or intentionally scratch your coins or bars as part of this service.
Do I need to buy or sell anything with you?
No. This page is for testing only. There is no requirement to buy or sell gold or silver when you book testing.
Do you work with the public or only dealers?
We work directly with the public, including individuals, families, and collectors who want their metals checked.
How does the Sigma Metalytics Pro work?
It sends a small electromagnetic signal through the metal and compares the response to the expected range for that metal and purity, helping screen for many common counterfeits.
912 Crescent St, Brockton, MA 02302 • Easy access from Route 24 • Serving Brockton and nearby South Shore towns
Click below to load an interactive map to our Brockton testing office.
Open in Google MapsPloutos Gold & Silver – Testing Office
912 Crescent St
Brockton, MA 02302
Monday – Friday: 1:00 PM – 3:00 PM
Saturday – Sunday: Closed
Please contact us to confirm an exact time before visiting.
If you are looking to buy rather than test, browse our main bullion pages below.
See our Google Reviews!
Ploutosgs.com is a family-owned online bullion dealer that specializes in offering the best possible deals on precious metals. With a user-friendly interface, customers can easily make online purchases of various bullion products, ensuring a convenient and straightforward shopping experience for those interested in investing in precious metals.

Call or Text: 617-564-1630
Email: info@ploutosgoldandsilver.com
