
Electronics & Semiconductor Manufacturers
Tokyo Ohka Kogyo America Inc
4600 NE Brookwood Pkwy, Hillsboro, OR 97124, United States · Manufacturing companies in Hillsboro
- Manufacturer
- ISO 14001
- Pilot to mass production
About Tokyo Ohka Kogyo America Inc
Tokyo Ohka Kogyo America Inc. (TOK America) operates from Hillsboro, Oregon, as the U.S. supply hub for its Japanese parent, Tokyo Ohka Kogyo Co., Ltd., a global leader in advanced chemical formulations. The company manufactures both positive and negative photoresists, including g-line and advanced immersion formulations capable of forming features at the tens-of-nanometers scale. Its Hillsboro campus comprises several buildings where it produces a wide variety of liquid and powder chemistries. Beyond its own product lines, TOK America provides toll manufacturing, scaling from pilot batches to full commercial volumes, and supports customers with laboratory research, process development, equipment reconfiguration, and a full suite of inspection and analytical services. The inspection laboratory houses instruments such as ICP-MS, ICP-OES, gas and ion chromatographs, a Hitachi SEM, and a Nikon stepper. Primary customers are semiconductor device makers and packaging houses in the U.S. and Europe, along with medical-device manufacturers. The firm also supplies auxiliary chemicals for semiconductor processing. All projects are conducted under confidentiality agreements, and the company emphasizes its 20-year U.S. manufacturing track record and strict health-and-safety programs for handling hazardous reagents. TOK America differentiates itself through its ISO 14001-certified environmental management system (registered in 2004), its ability to handle highly corrosive, reactive, and carcinogenic materials safely, and its integrated service model that combines product engineering, packaging, labeling, warehousing, and logistics under one roof.
Manufacturing capabilities
Core processes
Inspection & quality
Industries served
- Semiconductor
- Semiconductor manufacturing
- Semiconductor packaging
- Medical devices
- Chemical manufacturing
Materials
Photoresists (positive and negative) · High-purity chemical agents · Corrosive materials · Reactive hydrides · Carcinogens
Equipment
- Elan DRC II ICPMS
- Nexion 300 Series ICPMS
- DV2500 ICP-OES
- 8300 Series ICP-OES
- Gas Chromatograph
- Ion Chromatograph
- Coulometric and Volumetric KF Moisture Meters
- Automatic Viscometers
- Titrators
- UV Spectrophotometers
- Lauda-Brinkmann Surface Tensiometer
- FT-NIR
- Nikon Stepper
- Ellipsometers
- Hitachi SEM
- Coater and Developer DNS Track
- Nanometrics Film Thickness Meter
Company details
- Location
- Hillsboro, Oregon
- Company type
- Manufacturer
- Production volume
- Pilot to mass production
- Certifications
- ISO 14001
Frequently asked questions
Where is Tokyo Ohka Kogyo America Inc located?
Tokyo Ohka Kogyo America Inc is located at 4600 NE Brookwood Pkwy, Hillsboro, OR 97124, United States.
What does Tokyo Ohka Kogyo America Inc do?
Tokyo Ohka Kogyo America Inc is listed under Electronics & Semiconductor Manufacturers, and its listed capabilities and products include Toll manufacturing, Laboratory research and analysis, Process development, Pilot-to-mass-production scale-up, Equipment reconfiguration and installation and Hazardous chemical handling.
What industries does Tokyo Ohka Kogyo America Inc serve?
Tokyo Ohka Kogyo America Inc lists Semiconductor, Semiconductor manufacturing, Semiconductor packaging, Medical devices and Chemical manufacturing among the industries it serves.
What certifications does Tokyo Ohka Kogyo America Inc have?
Certifications on file for Tokyo Ohka Kogyo America Inc: ISO 14001.
How do I request a quote from Tokyo Ohka Kogyo America Inc?
Use the Request a quote button on this page to send Tokyo Ohka Kogyo America Inc your requirements through FirmsLedger, or call (503) 693-7711 and visit tokamerica.com.
What companies are similar to Tokyo Ohka Kogyo America Inc?
Other Electronics & Semiconductor Manufacturers in Oregon listed on FirmsLedger include Electro Scientific Industries (ESI), Nordic Semiconductor, Inc and InwallTech.