It depends what kind of optical devices you mean, For instance Meiji Techno manufactures microscopes.
The computer storage industry manufactures tape, magnetic, and optical storage and retrieval devices for computer systems.
AMETEK manufactures electronic instruments, such as those needed for aerospace, power, and industrial businesses. AMETEK also manufactures electromechanical devices, such as technical and electric motors.
Apple manufactures the iphone and iphoto books. They have a large array of models and technilogical devices. They are also the manufacturer of the Mac computer that was very popular for not getting s many viruses.
Miltex Inc. manufactures products whose focus is all about health devices and services. The company widely makes dental and medical devices which was produced throughout States.
Sony is the electronics company who manufactures Cybershot digital cameras. Sony also manufactures stereo systems, televisions, DVD players, as well as other electronic devices.
The company Puch, manufactures different types of devices used for personal transportation. Such as automobiles, bicycles, mopeds, and motorcycles.
Images for Bathmate products are available on the website Bathmate - The Official Retail Store. Bathmate manufactures revolutionary enlargement devices.
Medtronics manufactures products for the medical industry. Medtronics manufatures medical devices and technology that is used to treat people with chronic conditons throughout the world. They manufacture such devices as insulin pumps, defibrillators and drug pumps.
Omron Global manufactures a wide range of products. These include but are not limited to: automation controls, healthcare products, ATM components, and electromechanical devices.
Kingston Technology manufactures and sells a variety of products, all of which are related to flash-memory storage. This includes audio storage devices (like MP3 players), flash drives, computer memory upgrades, and memory for cell phone devices.
Atomizers are devices that produce a spray of water or perfume. There are many manufactures that produce atomizers including Flo, DeVillebiss and the Ningbo Shining Import and Export Limited.