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2 pages Author: Nicole Hana Sekino | Ohata.Ai

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Last Updated: August 4, 2026

Gold Fingers and Gold-Plated Contact Identification Guide

Gold fingers are narrow, gold-plated contacts found along the edges of memory modules, graphics cards, and other circuit boards. This guide explains how to identify them and how hard gold differs from other gold-colored PCB finishes. Learn what alignment notches, beveled edges, shorter contacts, and insertion marks can reveal about their design and condition.

Last Updated: July 22, 2026

Ohata Shoji America Inc. Releases Ohata.AI Vision 1.0 Beta

Ohata.AI Vision 1.0 Beta 1.0 is an AI-assisted identification and preliminary classification service for electronic equipment and e-scrap. Users can upload photographs of a circuit board, motherboard, mobile phone, or other currently supported item. Ohata.AI Vision then reviews the visible evidence and produces a structured report that may include the likely item type, observed components and condition, a preliminary Ohata classification, and an eligible current reference price for the United States or Canada.

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AI Scrap Grading Ohata.AI Vision 1.0 Beta 1.0 Upload board photos for grade and reference price