
Core Engineering Capabilities
SN&N provides comprehensive engineering services to take your product from concept to market with precision and innovation. Our expertise spans electrical, firmware, software, laser, optical, and mechanical engineering. With a focus on speed and efficiency, our rapid development process leverages the latest tools and technologies to deliver cutting-edge solutions that exceed expectations.
Electrical Engineering
The SN&N Electronics team consists of talented electrical engineers (EEs) specializing in the design of analog, digital, power, high-voltage, wireless, radio frequency (RF), motion control, and embedded systems electronics.
SN&N technicians possess unique prototyping skills that enable EEs to rapidly test circuit ideas before committing to printed circuit board design. Our in-house team of layout engineers has extensive experience designing complex mixed-signal, high-voltage, high-current, flex and rigid-flex circuit boards.
These skills are at the core of the SN&N electrical engineering team. We insist on excellence at every step of the process to deliver complete designs in a timely manner.
Low power and ultralow noise front-end analog design
Lock-in amplifiers
DC to DC converters of all topologies
High voltage circuit design especially for Pulse Electric Field Ablation Systems
Power supply design
RF systems, wireless power transfer and antenna design
Laser controllers
High speed digital design
Electro-optical system design
Embedded systems design
DC motor controller design
Rigid, rigid-flex and all-flex PCB layouts
Software and Firmware
SN&N’s software team has engineered firmware and software for a wide range of applications, including medical devices, NASA space missions, high-voltage controllers, and commercial products.
We offer end-to-end solutions, from microcontroller development to AWS cloud integration, ensuring seamless connectivity and performance. Our rapid prototyping approach and close collaboration with hardware teams drive efficient development and faster time-to-market.
Adhering to FDA-compliant processes, we deliver detailed specifications, hazard analyses, and rigorous V&V documentation—streamlining regulatory approvals while ensuring intelligent, reliable, and high-speed software architecture.
C, C++, Python, Java, Shell, Matlab
FreeRTOS, Embedded Linux, Yocto, ThreadX
STM32CubeIDE, Keil, IAR, Xilinx Vivado, PSoC Creator
Qt, TouchGFX, VS Code, Figma
Windows/Mac, Android
USB-C, SPI, I2C, Ethernet, CAN, Bluetooth
Design, testing, OTA updates
TCP/UDP, server
SoC, custom IP
Image processing, AWS
Lasers and Optics
Our optics group has over 25 years of experience designing and modeling complex optical trains, frequency stabilization modules, optical cavities with multistage thermal controllers, ultralow-noise wideband photodiode front-ends.
In collaboration with Stanford University, SN&N has developed advanced laser frequency standards utilizing molecular gases, such as iodine and carbon monoxide, as well as ultra-low-expansion (ULE) glass cavities.
Our expertise in laser technology spans a broad spectrum, and we are committed to delivering precision and quality in our work.
Illuminator and detector designs for real-time PCR systems
Ultrastable single-frequency, single-mode solid-state lasers
High-power YAG lasers and MOPA systems
Pound-Drever-Hall (PDH) modules for laser frequency stabilization
Ultra-low Expansion glass optical cavities
Microscopy for single molecule bioanalytical detection
Mechanical Engineering
At SN&N, our mechanical engineering team collaborates closely with clients to develop well-designed, high-performance products. We prioritize manufacturability, testability, and repairability—ensuring a seamless balance between aesthetics and functionality.
We oversee product testing and regulatory approvals, including safety, EMC, and EMI compliance, working in tandem with our electrical engineering team to streamline the certification process.
With expertise in rapid prototyping, thermal modeling, 3D printing, and precision CAD design, we deliver innovative solutions on tight timelines without compromising quality or performance.
Heat distribution and management analysis
3D modeling (SolidWorks, Autodesk Inventor)
Rapid prototyping and model production
Fluid flow and thermal dynamics simulation
SPICE simulations for circuit analysis
Finite element analysis for system modeling
MATLAB for data analysis and modeling
LabVIEW for test systems and data acquisition