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OUR PRODUCTS

Stard-gears is a leading global provider specializing in valve control technology. Application scenarios for our products include oil, chemical, natural gas, nuclear, and water.

Valve Gearboxes / Gear Operators

Valve Gearboxes / Gear Operators

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Pneumatic Actuators

Pneumatic Actuators

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  • Valve Gearboxes Advantages
  • Pneumatic Actuators Advantages
High-Precision Gearbox

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High-Precision Gearbox

The core parts of the product are processed by special equipment to meet the product precision requirements, and the product is self-locking internally.
Superior Sealing Performance

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Superior Sealing Performance

NBR seal (or special seal material) is used in connection parts of the productMost products can reach IP67 protection level
Modular Solutions

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Modular Solutions

The main categories are: power modules, drive modules and spring modules. They provide the flexibility needed for ever-changing challenges.
Higher Output Capacity And OEM Support

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Higher Output Capacity And OEM Support

Output torque can reach 230,000 Nm — Scotch Yoke Actuators
Maximum thrust can reach 380 KN — Linear Pneumatic Actuators

OUR KEY ADVANTAGES

Sophisticated and complete equipment configuration is a powerful guarantee for the manufacturing of high-quality products. Stard Automation owns high-precision CNC machine tools and machining centers, advanced equipment and testing facilities, and a leading R&D team composed of technical talents, all together laying a solid foundation for high-quality manufacturing.

ABOUT COMPANY

We are from Suzhou, China. The Yangtze River Delta region of China has a well-established and convenient supply chain, which ensures that our castings, machining capabilities, and spare parts procurement are advantageous at the same time. We are able to meet both fast delivery and better product quality.

Years of Experience
25

Years of Experience

Countries Works
20+

Countries Works

Clients Approvals
300+

Clients Approvals

Annual production

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cooperative partner

Stard-gears News

IP68 Quarter Turn Gearboxes from STARD GEARS for Demanding Valve Control Environments

When industrial valve operation occurs in environments exposed to heavy moisture, flooding, or continuous weather, procuring Quarter Turn Gearboxes from STARD GEARS provides the mechanical protection necessary for long-term service. Through the highly capable S008 series, which covers an output t...

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IP67 Valve Gearbox by STARD GEARS for Reliable Industrial Valve Operation

Procurement teams evaluating equipment for industrial applications face strict boundaries for ingress protection, where a Valve Gearbox must precisely match field conditions to ensure reliable operation. Suzhou SIP Stard Automation CO., LTD (STARD GEARS) resolves this requirement through clear mo...

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Choosing a Pneumatic Actuator for Valve Control: STARD GEARS With SIL2-Referenced Capability

When selecting a pneumatic valve control solution, engineers must balance automated drive performance with reliable manual overrides. Suzhou SIP Stard Automation CO.,LTD (STARD GEARS) provides a comprehensive actuator framework integrating precise YP series torque curves, double-acting or spring-...

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SIL3 Valve Actuator Planning: How STARD GEARS Supports Industrial Valve Control

STARD GEARS supports SIL3 project mechanical planning through its YP series spring-return Valve Actuator. Final SIL3 approval always depends on specific safety functions, verified model scopes, safety manuals, and PFD/PFH calculations. SIL3 Valve Actuator Planning Starts with a Defined Safety Fun...

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What Valve World Expo Buyers Should Know About the STARD GEARS Scotch Yoke Actuator

For procurement teams and engineers navigating valve automation suppliers, STARD GEARS clarifies technical selection at major trade events through a defined engineering architecture, where its Scotch Yoke Actuator delivers verifiable valve compatibility, specific torque profiles, modular construc...

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MORE IP68 Quarter Turn Gearboxes from STARD GEARS for Demanding Valve Control Environments
Wed / 2026/Aug
MORE IP67 Valve Gearbox by STARD GEARS for Reliable Industrial Valve Operation
Sat / 2026/Aug
MORE Choosing a Pneumatic Actuator for Valve Control: STARD GEARS With SIL2-Referenced Capability
Thu / 2026/Aug
MORE SIL3 Valve Actuator Planning: How STARD GEARS Supports Industrial Valve Control
Tue / 2026/Aug
MORE What Valve World Expo Buyers Should Know About the STARD GEARS Scotch Yoke Actuator
Wed / 2026/Aug