自 1950 年以来，设计工程师一直依赖 SDP/SI 来获得高质量的组件、子组件和工程专业知识。作为一家由工程师创立和管理的公司，SDP/SI比任何人都更了解和响应客户的发展需求。

当标准产品不能满足您的要求时，SDP/SI可以通过定制设计和制造提供替代解决方案。SDP/SI的工程和制造团队将在整个过程中与您合作。通过在一个地点提供设计、开发、制造、组装和测试，SDP/SI可以确保最终产品满足您的期望。

自 1950 年以来一直提供工程机械解决方案，SDP/SI （Stock Drive Products/Sterling Instrument） 是您机械部件、工程开发和制造的一站式来源

工程开发与精密数控加工

使用先进的技术和世界上最好的 CNC 加工、铣削和车削设备 SDP/SI 始终如一地生产精密齿轮和高质量的机械部件。工程师、设计师和负责采购组件的人员不仅依赖于 SDP/SI 的机加工和模制零件，还依赖于工程专业知识。凭借无与伦比的经验，SDP/SI的工程师提供客户支持，通常会导致设计改进、成本和时间节省。

自定义组件

SDP/SI为所有应用制造定制组件和构建复杂的定制子组件，SDP/SI与医疗和牙科、航空航天、国防、娱乐和机器人行业中最知名的公司合作。

质量管理体系 - SDP/SI 已通过 ISO 9001 + AS9100 注册、ITAR 合规 – DDTC 注册、RoHS 和 REACH 合规、波音 BQMS 认证，并且可以根据需要提供符合 DFARS 标准的组件。

运动控制和小功率传动的定制解决方案
－ 精密齿轮
－ 机械零部件
－ 成型零件
- 集会

大批量生产的原型
－ 滑轮
－ SDP/SI用多种材料制造
－ 合金钢、不锈钢、青铜、黄铜、乙缩醛、尼龙、铝、iconel、钛等材料的精密加工，并提供热处理、阳极氧化、镀锌、喷漆等服务。

Since 1950, design engineers have depended on SDP/SI for high-quality components, subassemblies, and engineering expertise. As a company founded and managed by engineers we understand and respond to the developing needs of our customers better than anyone.

When a standard product won't meet your requirements we can provide alternative solutions through custom design and manufacturing. Our engineering and manufacturing teams will partner with you throughout the entire process. By providing design, development, manufacturing, assembly, and testing in one location we can ensure the end product will meet your expectations.

Providing Engineered Mechanical Solutions since 1950, Stock Drive Products/Sterling Instrument is Your One-Stop Source for Mechanical Components, Engineering Development and Manufacturing

Engineering Development and Precision CNC Machining

Using advanced technologies and the world’s best CNC machining, milling and turning equipment SDP/SI consistently produces precision gears and high-quality mechanical components.  Engineers, designers and those responsible for sourcing components depend on SDP/SI not only for machined and molded parts, but for engineering expertise. With unsurpassed experience our engineers provide customer support, often times leading to design improvements, cost, and time savings.

Custom Components
Manufacturing customized components and constructing complex custom subassemblies for all applications, we partner with the most recognized names in medical & dental, aerospace, defense, recreational, and robotics industries.

Quality Management System - SDP/SI is ISO 9001 + AS9100 registered, ITAR Compliant – DDTC Registered, RoHS & REACH Compliant, Boeing BQMS Certified, and can supply DFARS compliant components as required.

Custom Solutions for Motion Control and Small Power Transmission
－ Precision Gears
－ Mechanical Components
－ Molded Parts
－ Assembly

Prototype to High-Volume Production
－ Pulleys
－ We Manufacture in a Variety of Materials
－ Precision machining in materials that include alloy steel, stainless steel, bronze, brass, acetal, nylon, aluminum, iconel, and titanium, we also provide heat treating, anodizing, zinc plating, painting and other services.