MEMS Foundry Services for Advanced Silicon Device Manufacturing
Rogue Valley Microdevices is a U.S.-based MEMS foundry providing integrated design, process development, and manufacturing services for advanced silicon devices. We help customers move efficiently from concept to scalable production by aligning device design with proven fabrication processes from the start. Our team supports the full MEMS development lifecycle, enabling faster development cycles, reduced technical risk, and a clear path to volume manufacturing.

MEMS Foundry Services from Concept to Scalable Manufacturing
We deliver MEMS foundry services that combine engineering expertise with production-ready fabrication. Our approach integrates design, process development, and manufacturing into a unified workflow that improves performance, reliability, and scalability.
By operating as both a development partner and manufacturing provider, we help you transition from early-stage concepts to high-volume production without disruption.
Our MEMS foundry supports:
- Custom MEMS device fabrication
- Sensor and microdevice manufacturing
- Photonics and specialty semiconductor integration
- Prototype through volume production
With U.S.-based manufacturing and expanding 300 mm capabilities, we provide a reliable and transparent path to advanced silicon device fabrication.
Flexible MEMS Design Options
Foundry-Informed, flexible design capability enables customers to design with Rogue Valley Microdevices and fabricate at the foundry of their choice. We align design and fabrication from the beginning to reduce iteration cycles and improve manufacturability.
MEMS Design Services
Our engineers develop device layouts, process flows, and simulation-driven designs that translate efficiently into fabrication. We focus on performance, yield, and scalability from the start.
Process Development and Prototyping
We build and refine process flows tailored to your device requirements. Our team validates materials, structures, and integration strategies to reduce risk before scaling.
Device Fabrication and Production
We manufacture MEMS devices using production-grade equipment and proven processes. This ensures consistent wafer-level results and a smooth transition to volume manufacturing.

Wafer Services for Fabrication
We provide wafer processing services for silicon substrates that support customers who require specific fabrication steps without engaging in full device manufacturing. These services enable engineers and product teams to access high-quality, production-grade processes for individual wafer needs, whether for development, testing, or integration into existing fabrication flows.
Our wafer processing services are designed to deliver consistent, repeatable results while maintaining flexibility across a wide range of materials and device requirements.
Our wafer services support:
- Thermal oxidation and dielectric formation
- LPCVD and PECVD thin films
- Polysilicon and silicon nitride deposition
- Metal deposition and surface engineering
All wafer processing services run on the same equipment used in our MEMS foundry, ensuring process consistency and high-quality results across every wafer.
Silicon Wafer Inventory Ready-To-Ship
We provide ready-to-ship silicon wafers and pre-processed substrates from in-house inventory, enabling customers to start fabrication and development without the delays associated with custom wafer production. By offering both bare wafers and wafers with deposited films, we support a wide range of starting points for MEMS and semiconductor workflows.from the beginning to reduce iteration cycles and improve manufacturability.
Browse available inventory or contact our team to identify the right wafer solution for your application.
Bare Silicon Wafers (No Films)
Our inventory includes bare silicon wafers with no deposited layers, providing a clean and flexible foundation for custom processing. These wafers are available in multiple diameters, orientations, and grades, allowing engineers to begin deposition, patterning, or device fabrication immediately.
Pre-Processed Substrates (With Films)
We also offer pre-processed substrates with films already deposited, enabling customers to bypass initial process steps and accelerate development. Available options include thermal oxide, LPCVD and PECVD films, polysilicon, and silicon nitride, all produced using the same equipment and process controls used in our MEMS foundry.
Reduce Lead Times and Accelerate Development
Because these wafers are in stock and ready to ship, customers can move quickly from design to fabrication while reducing supply chain risk and procurement timelines.
With ready access to both bare silicon wafers and pre-processed substrates, you can select the starting point that best fits your device requirements and development schedule.

Careers
We’re hiring! Become part of our team.
What could be better than an exciting career helping to build the next cool product? Getting to do it with fun people in a beautiful location. Let’s explore how we can change the world—and your experience in it—by welcoming you to an innovative company in the exciting microelectronics industry.
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https://www.podbean.com/media/share/pb-vibxh-19da1cd In this episode, Jessica Gomez tells Caroline Hayes how she opted for job security by establishing her own foundry – which led to being recognized as Electronics Entrepreneur of the Year 2025 and why the company is investing in […] Read More »
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