Cornerstone Components

About Cornerstone Components

Cornerstone Components was established in 2004 in Port Jefferson Station, New York, as a woman-owned small business. The company began as a modest startup with a focus on building lasting customer relationships in the electronic component supply chain. The firm operates as a distributor of electronic hardware, semiconductors, and related components, maintaining an extensive inventory that includes transistors such as the 2N2222 and 2N2243, along with passives, interconnects, diodes, integrated circuits, and electro-mechanical products. Its quality processes feature a counterfeit mitigation program that verifies package logos for authenticity and employs X-ray inspection to detect die anomalies. Cornerstone also offers excess inventory services, purchasing surplus stock outright, managing consignment arrangements, and listing parts through a network of more than 5,000 distributors worldwide. The company serves commercial, industrial, and military customers across a geographic footprint that includes Alabama, Florida, Texas, New York, Connecticut, New Jersey, Massachusetts, and the Pittsburgh region. Its client base spans businesses requiring reliable sourcing for applications ranging from commercial electronics to defense-grade hardware. Cornerstone differentiates itself through a service model that emphasizes long-term partnerships; the company notes that it still supports customers from its first week of operation. Its stated mission is to serve as a benchmark for customer service in the industry, positioning itself as a partner rather than a transactional supplier.

Equipment

• X-ray inspection system

Company details

Location

Port Jefferson Station, New York

Founded

2004

Listed under

• Electrical Components Manufacturers in New York

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