Okmetic
Okmetic is a Finland-based manufacturer of silicon wafers for the semiconductor industry, supplying tailored substrates for sensors, Microgrid Energy Management System (MEMS), power devices, and RF components used by industrial, automotive, communications, and other electronics customers.
- Silicon wafers for MEMS, sensors, and power semiconductor applications (semiconductor substrates)
- High-resistivity and RF-optimized wafers for wireless and communication components (RF front-end substrates)
- Tailored wafer engineering services including custom thicknesses, orientations, and device-layer specifications (wafer customization)
- Wafers for automotive, industrial, medical, and consumer electronics supply chains (industry-specific semiconductor materials)
- Global sales and technical support for device manufacturers and fabs (semiconductor materials supply)
More About Okmetic
Okmetic produces silicon wafers that function as base substrates for integrated circuits, micro-electro-mechanical systems (MEMS), sensors, and power and RF devices used in enterprise, industrial, and infrastructure systems. Its products are positioned upstream in the semiconductor value chain, supplying foundries, IDMs, and component manufacturers that build devices for sectors such as automotive electronics, industrial automation, communications infrastructure, and consumer and medical devices.
The company focuses on engineered wafer solutions rather than commodity substrates, with product lines that include wafers optimized for MEMS (MEMS manufacturing), high-voltage and power components (power electronics), and RF front-end modules (RF components). These wafers typically integrate features such as specific crystal orientations, resistivity ranges, thicknesses, and layer stacks tailored to process flows used in bulk micromachining, surface micromachining, SOI-based structures, and high-voltage device architectures.
In enterprise and infrastructure contexts, Okmetic wafers are used indirectly through their integration into sensors, actuators, RF modules, and power management components. These devices appear in industrial control systems, factory automation equipment, automotive Advanced Driver Assistance System (ADAS) and safety systems, telecom base stations, Internet of Things (IoT) edge devices, and medical instrumentation. For these use cases, substrates with controlled electrical parameters, low defect densities, and stable mechanical properties are relevant for yield and reliability.
Okmetic’s portfolio includes high-resistivity silicon suitable for RF and wireless applications (RF front-end substrates), such as antenna switches, filters, and other components that require low-loss and low-crosstalk behavior at high frequencies. The company also supplies wafers tailored for power semiconductor devices (power electronics materials), supporting applications in motor drives, power supplies, energy management, and automotive electrification, where wafer thickness, dopant profiles, and breakdown characteristics are core design inputs.
For MEMS and sensor manufacturers, Okmetic provides specialized wafers that support pressure sensors, inertial sensors, microphones, and other microstructures (MEMS substrates). These products may include specific device layer thicknesses, handle wafer properties, and surface characteristics that align with bonding, etching, and packaging processes in MEMS fabs. The company’s ability to offer custom specifications allows device makers to match substrates to proprietary process flows while remaining within standard semiconductor equipment capabilities.
From a directory and marketplace perspective, Okmetic is categorized under semiconductor materials and components, with subcategories spanning MEMS and sensor wafers, RF and high-resistivity wafers, and power semiconductor substrates. Its offerings fit into material supply for front-end wafer fabrication, serving as inputs to design and manufacturing flows that use standard CMOS, BCD, MEMS, and RF process technologies at foundries and in-house fabs worldwide.