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Aerospace & Defense, Automation & Robotics, Industrial & Commercial, and the Medical Industry are our four primary markets.
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At SDP/SI, we set ideas into motion through a combination of engineering know-how, creative solutions and state-of-the-art manufacturing. Since 1950, we’ve supported our clients’ success—from delivering precision gearing for the F-14’s AWG-9 weapons control system to crafting custom components for today’s life-saving surgical robots, and even specialized parts for the Mars Rover.
Whether it’s high-performance mechanical components, custom engineered drive solutions, or assembly of mechanical and electromechanical subassemblies, we’re more than a manufacturer, we’re your trusted partner. From concept to full-scale production, we collaborate with you to solve complex challenges and bring your vision to life.
SDP/SI is proud to be a founding partner of the New York Robotics Network. At the crossroads of industry, innovation, and academic excellence, the New York Robotics Network connects you to the dynamic world of robotics.
They are dedicated to driving economic growth in the robotics sector by supporting innovative startups and companies, cultivating local talent, and highlighting the transformative impact of robotics in our region. Click here to read more.

Aerospace & Defense, Automation & Robotics, Industrial & Commercial, and the Medical Industry are our four primary markets.
View Our MarketsFor 75 years, engineers across aerospace, robotics, and medical industries have trusted SDP/SI for precision mechanical components that meet the tightest tolerances - on time and on budget. Partner with the team that understands your challenges and delivers engineered solutions that perform.
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