Frequency Control Products
EI Sales connects OEMs to frequency control products engineered for precision and reliability. From quartz crystals to low-jitter oscillators and MEMS timing devices, we work with design teams to find the right fit early in development. Our goal is to simplify part selection, shorten lead time, and maintain reliable performance across embedded and mission-grade systems.
Precision Timing for High‑Reliability Designs
Precision matters in systems that rely on synchronized operation, accurate data capture, or stable communications. We support frequency control needs across applications where timing performance directly affects safety or function. These include medical diagnostics, aerospace navigation, industrial robotics, and similar use cases.
We work closely with engineering teams to match timing components to electrical requirements, mechanical constraints, and environmental conditions. Available products include quartz crystals, TCXOs, OCXOs, and MEMS-based devices. Each option is selected for consistent performance across temperature swings, mechanical stress, and long service life. These components meet quality standards for regulated industries and help maintain timing accuracy throughout the full operating cycle.

Custom Frequency Solutions with Engineering Support
When off-the-shelf timing components do not meet system requirements, EI Sales helps define custom frequency solutions. We work directly with engineering teams to define specifications such as load capacitance, drive level, output type, and package style. This approach allows designers to address layout constraints, thermal considerations, and performance targets without overcomplicating the sourcing process.
Our offering includes quartz and MEMS options tailored for electrical characteristics, such as non-standard frequencies or narrow tolerance ranges. For projects requiring shock resistance, low aging rates, or fast startup times, we help identify the best combination of performance and reliability. These customized solutions are backed by responsive communication, documentation, and traceability for smooth qualification and production handoff.
Qualified for Medical, Industrial, and Aerospace Use
Our team collaborates with OEMs operating in regulated and high-performance environments. Our frequency control products support programs that must meet industry-specific standards for safety, reliability, and environmental tolerance. We assist teams working on IEC, ISO, or MIL-qualified systems that require consistent timing over long operating life cycles.
Applications include surgical tools, implantable diagnostics, industrial sensors, avionics, and defense-grade control systems. We help match component characteristics such as frequency stability, aging rate, and operating temperature range to application demands. Many timing solutions are available with automotive, medical, or aerospace qualification options, along with supporting documentation. From early selection through production release, we help align timing specifications to certification and field performance requirements.
Multiple Package Styles and Frequency Options
EI Sales offers a wide range of frequency control products in formats that fit modern layout, space, and performance requirements. Available options include surface-mount and through-hole packages in industry-standard and custom footprints. Engineers can choose from MHz and kHz ranges, with tight tolerance and stability options to meet specific clocking needs.
Whether your application requires a low-profile crystal for wearables or a high-reliability oscillator for industrial controls, we help identify solutions that balance form factor, electrical specs, and environmental limits. Our component access includes standard frequencies as well as programmable parts for fast-turn development. We work closely with OEMs to match frequency, packaging, and qualification needs to each application.
Contact usto speak with an advisor about frequency control solutions for your next project.



















