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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

New Assembly Lines Under Construction at Suzhou SIP Stard Automation CO., LTD. – Boosting Capacity for Valve Gearboxes and Pneumatic Actuators

Suzhou SIP Stard Automation CO., LTD., the manufacturer behind the trusted Stard-Gears​ brand, is proud to announce the construction of two new dedicated product assembly lines at our facility. This strategic investment underscores our commitment to safety production, quality excellence, and fast...

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How STARD GEARS Integrates a Cylinder into Modular Pneumatic Actuator Solutions

When evaluating valve automation for demanding industrial environments, buyers often question how the pneumatic power source is optimized for precise control. STARD GEARS integrates the Cylinder not as an off-the-shelf component, but as the dedicated power module within its modular YP series pneu...

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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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MORE New Assembly Lines Under Construction at Suzhou SIP Stard Automation CO., LTD. – Boosting Capacity for Valve Gearboxes and Pneumatic Actuators
Tue / 2026/Aug
MORE How STARD GEARS Integrates a Cylinder into Modular Pneumatic Actuator Solutions
Sat / 2026/Aug
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