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Independently Developed in China, Secure and Controllable

With the Precision of
Encoding, We Lay the
Foundation of Automation

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DNAP

Compact by design,
powerful by nature.

Compact design, globally compatible

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MIAP

Small size, great power.
Extreme space compression.

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DIAP

Inductive dual encoding, moving
the future thin. The artistic balance
of space and precision.

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Core Product Value

Make control smarter and more reliable

2mm
2mm
ultra-narrow >
3.6mm
3.6mm
ultra-thin >
10mm
10mm
Small size >
2-200mm
2-200mm
Large hollow
0.006°
0.006°
High precision
100G
100G
Vibration and shock resistant
Anti-magnetic interference
  
Anti-magnetic interference
2mm
ultra-narrow >
2mm
3.6mm
ultra-thin >
3.6mm
10mm
Small size >
10mm
2-200mm
Large hollow
2-200mm
0.006°
High precision
0.006°
100G
Vibration and shock resistant
100G
  
Anti-magnetic interference
Anti-magnetic interference
High-Reliability Encoder High-Reliability Encoder
High-Reliability Encoder
Thin Ring Encoder
Thin Ring Encoder
Two-piece Encoder
Two-piece Encoder
Embedded Encoder
Embedded Encoder
Integrated Encoder / One-piece Encoder
Integrated Encoder / One-piece Encoder
Frameless Encoder
Frameless Encoder
Industrial Encoder Industrial Encoder
Industrial Encoder
Magnetic Encoder
Magnetic Encoder
DIAP Single-Sided Dual-Encoding
DIAP Single-Sided Dual-Encoding
DIAP Double-sided Dual Encoding Series
DIAP Double-sided Dual Encoding Series
IAC Two-piece Series
IAC Two-piece Series
IAS Embedded Series
IAS Embedded Series
MIAP Miniature Series
MIAP Miniature Series
IAP Frameless Series
IAP Frameless Series
DNAP Series
DNAP Series
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High-Reliability Encoder

Typically used in harsh operating environments such as aerospace, satellites, and deep-space exploration systems.

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About Us

A high-tech enterprise integrating R&D, production, sales and service

ShengNai Technology's R&D team has been focusing on high-precision and high-reliability electric encoders for 10 years

High-tech enterprises
High-tech Enterprise
Certificate Number: GR202331003632
Tax credit rating A enterprise
Tax Credit Rating A Enterprise
Honorary Certification
ISO Quality Management System Certification
ISO Quality Management System Certification
Quality Certification
Holding dozens of invention patents
Holding dozens of invention patents
and multiple software copyrights
The product has passed various third-party inspections.
The product has passed various third-party
inspections and EU CE certification.
高新技术企业

Installation Guide

Precision in Encoding,
Foundation for Automation
Independently Developed in China,
Safe and Reliable

Download Full Manual
DIAP Single-Sided Dual-Encoding
DNAP Series Ultra-Narrow Single-Sided Dual-Encoding
News & Events

Sharing Our Stories with You

2026-03-09
Major Launch! SensnaTech (Shanghai Shengnai Technology Co., Ltd.) DNAP Ultra-Narrow Inductive Dual Encoder Sets a New Benchmark for Space Compatibility
2026-01-28
DIAP Series | Robot Joint Encoder - Ultra-thin Single-Sided Dual-Encoding
2026-01-28
Notification Regarding the Company's Certification as a Shanghai High-Tech Enterprise
2026-01-28
Why choose a two-piece encoder? You'll understand after reading this!
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News & Events

Sharing Our Stories with You

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