Stone-OBL LLC, a small business, based in Oregon, which was established by the primary engineers of Stone Security Engineering.

Stone-OBL combines the engineering, consulting and research & development expertise of the engineers of Stone Security Engineering with the testing, instrumentation, and research & development expertise of Oregon Ballistic Laboratories to create a ‘One-Stop-Shop’ for companies and agencies in need of testing, baseline research, product development, product certification, or material properties verification. This outstanding team of leading experts in the field of extreme loadings (blast, ballistics, forced entry, fire, etc) have come together in a concerted effort to better meet the research, testing, and product development needs of the security, safety, and industrial sectors. 

Our high caliber technical expertise, project management excellence, and far-reaching industry contacts; combine with an outstanding safety record, competitive pricing, well-equipped testing infrastructure, and superb customer service to bring value to your critical projects.