MANUFACTURINGWe have established capabilities for one-pass processing to simultaneously handle
more than one material on
the same line.
We can cater to needs for combined processing of different materials with high speed and
accuracy.
Our capabilities cover a broad range of materials, including those generally considered as
being hard to process or handle.
In addition to controlling the shape of films and tapes, we are capable of laminating
various types of films with different functions to achieve multifunctional films.
The following presents details of such film processing methods, taking a recent product as
an example. The product was the result of cooperation between the customer and OTIS, which
has obtained a license for manufacturing medical equipment, to work together from the
development stage leading up to material selection and shape control, while creating many
prototypes and engaging in earnest discussions.
A number of different types of films that vary in thickness, material, and shape are connected on a roll-to-roll basis, and presses and laminators are laid out in an appropriate combination.
We deal with a broad range of processing techniques to support many different industries. This section describes our in-house developed molds and equipment that support the technology.
With the evolution of AI, electronic devices are becoming more heat-intensive and denser than ever before, driven by high-performance GPUs and CPUs, high-speed communications, and chiplet integration.
OTIS supports electronic devices in the AI era by combining thermal interface materials (TIM), graphite, insulating materials, and EMI shielding materials to optimize heat dissipation, insulation, and noise suppression.
As electronic devices continue to become thinner, lighter, and more advanced,
there is a growing need to integrate multiple functions within limited space.
Leveraging smartphone manufacturing expertise cultivated over many years,
OTIS provides high-precision machining, narrow-width machining, and multi-layer lamination technologies.
As battery capacity and power output continue to increase, the importance of safety, heat dissipation, and insulation is growing even more.
OTIS contributes to improving safety and reliability by optimally processing various functional materials, from the battery’s interior to the modules.
With advancements in EVs, ADAS, and autonomous driving, automotive electronic components are rapidly becoming more sophisticated.
OTIS meets these high-quality requirements by providing components that offer multiple functions, such as thermal management, EMI shielding, insulation, and water resistance.
When it comes to medical devices, safety, reliability, and precision are of the utmost importance.
OTIS leverages its cleanroom manufacturing capabilities and high-precision lamination technology
to provide components for medical and diagnostic devices.
Robots designed to work alongside humans require lightweight, highly durable, and highly reliable components.
OTIS manufactures functional components used in moving parts and around sensors, supporting the evolution of next-generation robots.





As AI servers, semiconductors, EVs, and other devices become increasingly high-performance, thermal management has become a critical factor that determines product performance and reliability.
OTIS combines a diverse range of thermal management materials—including TIM, graphite, heat-dissipating sheets, and insulating thermal materials—and provides end-to-end support, from high-precision machining and lamination to mass production.
AI Servers / GPUs and CPUs / Semiconductors / Power Modules / EV Batteries / In-Vehicle Electronics
TIM Processing / Graphite Processing / Heat Dissipation Sheets / Heat Diffusion Components / Precision Laminates
As electronic devices become capable of higher voltages and greater density, there is a growing need for insulation designs that balance safety and reliability.
OTIS processes insulation materials such as PI, PEN, PPS, and PET according to specific applications to provide insulation components with high heat resistance, high voltage resistance, and high reliability.
Semiconductors / EVs / Next-Generation Batteries / Medical Devices / Power Supplies
Insulation Film Processing / Heat-Resistant Material Processing / Precision Die-Cutting / High-Precision Laminating
With the widespread adoption of high-speed communications, AI, and EVs, EMI and EMC countermeasures have become critical technologies that underpin product performance.
OTIS provides components that optimally combine conductive materials, EMI shielding materials, and radio wave absorbers to achieve both noise suppression and ease of assembly.
AI Servers / Telecommunications Equipment / Automobiles / Medical Devices / Industrial Equipment
EMI Shielding / Conductive Components / Radio Wave Absorbers / EMC Components / MEFIT®
As products continue to become smaller and more sophisticated, technologies for joining different materials with high precision are a critical factor in determining product performance. OTIS mass-produces high-performance integrated components by combining a wide variety of materials, including film, metal foil, foam, nonwoven fabric, and graphite.
AI Servers / Semiconductors / EVs / Healthcare / Electronic Components
Lamination of Dissimilar Materials / Precision Bonding / Multilayer Structure Processing / Composite Parts Manufacturing
Displays, cameras, and sensors require technologies that precisely control light, such as transparency and light-blocking properties.
OTIS processes OCA, optical films, and light-blocking materials with high precision, achieving both optical performance and mass-production quality.
Displays / In-Vehicle Displays / HUDs / Cameras / Sensors / AR and VR Devices
OCA Processing / Optical Film Processing / Light-Blocking Components / AR and AG Film Processing / Cleanroom Processing
OCA Processing / Optical Film Processing / Light-Shielding Components / AR and AG Film Processing / Clean Room Processing In electronic devices and in-vehicle equipment, sealing technologies that protect products from the environment—including not only waterproofing and dustproofing but also breathability and pressure regulation—are critical.
OTIS leverages its precision processing technologies to provide sealing components that feature narrow widths, complex shapes, and high adhesion.
EV / Sensors / In-vehicle cameras / Medical devices / Communication equipment / Industrial equipment
Waterproof Seals / Dust-Proof Gaskets / Breathable Membrane Coating / Micro-Punching / Precision Laminating