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Optima Steel International is open, with all Sales and Staff working a hybrid schedule. To get in touch with any OSI contact, please call their direct office line, as all lines continue to be forwarded. If you need assistance reaching any OSI contact, please call 925-338-2300.


Optima Steel International (Optima) focuses on developing connections with high-quality producers from all over the world. Optima has established an extensive global network of steel suppliers, with which excellent relationships are maintained with frequent visits. Optima is committed to reinforcing, and expanding, the supply network to maximize opportunities with both domestic and foreign producers is limitless. Optima is an attractive partner to domestic and international mills – all supply chain logistics are handled in-house and the myriad of credit and legal risks are managed. With this unique position in the market, Optima is well positioned to take advantage of further industry consolidation through supplier relations.

Optima representatives frequently make trips to visit suppliers and maintain an open dialogue with regard to best shipping, packaging, and transportation practices. These ongoing discussions allow for strong, competitive pricing, reflective of the global market at any given time. With these strong connections to all suppliers, Optima is able to furnish customers with the best material needed to create exceptional products and finished goods.