# SDI > Discover high\-precision MEMS DC accelerometers built for aerospace, defense, and industrial applications\. Reliable, rugged, and non\-ITAR\. Contact SDI today\. Generated by Yoast SEO v27.5, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [International Distributors](https://www.silicondesigns.com/contact-us/international-distributors/) - [Datasheets](https://www.silicondesigns.com/resources/datasheets/) - [Home](https://www.silicondesigns.com/) - [Thank you for requesting whitepaper \- Measurement Integrity](https://www.silicondesigns.com/measurement-integrity-whitepaper-request/) - [Local US Sales Reps](https://www.silicondesigns.com/contact-us/local-us-sales-reps/) ## Posts - [Designing OEM Accelerometer Programs for Integration and Lifecycle Success](https://www.silicondesigns.com/oem-accelerometer-supplier-selection/) - [The Role of Accelerometers in Aerospace Testing and Validation](https://www.silicondesigns.com/accelerometers-aerospace-testing-validation/) - [The Role of Accelerometers in Automotive Testing and Development](https://www.silicondesigns.com/blog-accelerometers-in-automotive-testing/) - [Aerospace MEMS Accelerometers at Space Tech Expo USA 2026](https://www.silicondesigns.com/space-tech-expo-2026/) - [Find Low\-Noise Data for High\-Stakes Drilling at IADC SPE 2026](https://www.silicondesigns.com/oil-and-gas-accelerometers-iadc-spe-conference-2026/) ## Products - [MODEL 2266 1\-AXIS MODULE](https://www.silicondesigns.com/product/industrial-test-and-measurement/2210-2260-2266/): The 2266 has the same footprint as a 2260 to accommodate tight spaces but has a connector for easy repositioning and quick cable change\-outs\. They are fully potted yet remain lightweight\. - [MODEL 2276 1\-AXIS MODULE](https://www.silicondesigns.com/product/industrial-test-and-measurement/2220-2276/): The high performance SDI Model 2276 is the single axis version of the 2476, built with upgraded SDI 1522 accelerometer chips to provide improved bias and scale factor temperature shift performance, and include an initial calibration certificate\. Use the 2276 if your application involves rapid swings in temperature or long periods of time at the far ends of the range\. - [SDI 1522 SURFACE MOUNT ACCELEROMETERS](https://www.silicondesigns.com/product/industrial-grade-surface-mount-accelerometers/1522/): The 1522 is the upgraded sister of the Model 1521, also for use between \-55°C and \+125°C\. They've been individually temperature tested to have improved performance under more temperature\-intensive applications with only half of the bias and scale factor over temperature than the 1521\. The 1522 is ideal for applications that swing rapidly through the temperature range or persist at the hot or cold ends for long periods of time\. - [MODEL 1531 HIGH\-TEMPERATURE TO \+175°C](https://www.silicondesigns.com/product/industrial-grade-surface-mount-accelerometers/1531/): The 1531 has the same performance specifications of a 1521 but is specially designed and carefully manufactured to keep working at temperatures up to \+175°C\. It's built with high\-temp materials and tested to make sure it stays dependable at extra high temperatures\. - [MODEL 2422H 3\-AXIS MODULE](https://www.silicondesigns.com/product/industrial-test-and-measurement/2422h/): The 2422H is the hermetic, high\-performance version of the 2422\. It combines a low \+5 VDC power requirement with upgraded 1522 chips in a rugged, titanium case that's capable of IP67 if the connector is sealed\. ## Whitepapers - [Measurement Integrity at the System Level: Why Accelerometer Data That Looks Right Early Can Become Difficult to Trust Later](https://www.silicondesigns.com/whitepaper/measurement-integrity-at-the-system-level-why-accelerometer-data-that-looks-right-early-can-become-difficult-to-trust-later/) - [Precision in Motion: How Advanced Accelerometer Technologies Are Transforming Test \& Measurement Applications](https://www.silicondesigns.com/whitepaper/precision-in-motion-how-advanced-accelerometer-technologies-are-transforming-test-measurement-applications/) ## Events - [IADC/SPE International Drilling Conference 2026](https://www.silicondesigns.com/event/iadc-spe-international-drilling-conference-2026/) - [Automotive Testing Expo 2026](https://www.silicondesigns.com/event/automotive-testing-expo-2026/) - [Small Satellite Conference \(SmallSat\) 2026](https://www.silicondesigns.com/event/small-satellite-conference-smallsat-2026/) - [Space Tech Expo USA 2026](https://www.silicondesigns.com/event/space-tech-expo-usa-2026/) - [Sensors Converge 2026](https://www.silicondesigns.com/event/sensors-converge-2026/) ## Categories - [News](https://www.silicondesigns.com/category/news/) - [Blog](https://www.silicondesigns.com/category/blog/) ## Type - [section](https://www.silicondesigns.com/layout_type/section/) - [row](https://www.silicondesigns.com/layout_type/row/) ## Module Width - [regular](https://www.silicondesigns.com/module_width/regular/) ## Scope - [global](https://www.silicondesigns.com/scope/global/) - [not\_global](https://www.silicondesigns.com/scope/not_global/) ## Product categories - [Industrial\-Grade Surface Mount MEMS DC Accelerometers](https://www.silicondesigns.com/products/industrial-grade-surface-mount-accelerometers/) - [Industrial and Test \& Measurement MEMS DC Accelerometer Modules](https://www.silicondesigns.com/products/industrial-test-and-measurement/) - [Inertial\-Grade Surface Mount MEMS DC Accelerometers](https://www.silicondesigns.com/products/inertial-grade-surface-mount/) - [Inertial\-Grade \& Reference MEMS DC Accelerometers](https://www.silicondesigns.com/products/inertial-and-reference/) - [G\-Logger Data Acquisition Systems](https://www.silicondesigns.com/products/g-logger-data-acquisition/) ## Industries - [Automotive](https://www.silicondesigns.com/industries/automotive/) - [Structural Monitoring](https://www.silicondesigns.com/industries/structural-monitoring/) - [Transportation](https://www.silicondesigns.com/industries/transportation/) - [Defense](https://www.silicondesigns.com/industries/defense/) ## Axes - [1\-Axis](https://www.silicondesigns.com/axis/1-axis/) - [3\-Axis](https://www.silicondesigns.com/axis/3-axis/) - [Surface Mount](https://www.silicondesigns.com/axis/surface-mount/) ## Optional - [Sitemap index](https://www.silicondesigns.com/sitemap_index.xml)