美国 Advanced Instruments  
Advanced仪器公司成立于1955年，总部设在麻萨诸塞州，它在冰点低压技术应用方面是世界主要权威。该公司是医学实验室和工业实验室所用诊断测试系统的主要供应商。Advanced集团公司由Advanced Instruments公司(冰点渗透压仪、冰点测定仪)、Fiske Associates公司(冰点渗透压仪)和Spiral Biotech公司(菌落记数仪)，其公司生产的冰点渗透压仪处于世界最领先的地位，他的冰点渗透压仪在美国的市场占有率在95%以上，在欧洲市场占有率超过70%，是唯一通过美国药典的最有权威的生产厂家。

Advanced Instruments, Inc. is a privately-held business headquartered in Norwood, Massachusetts, supporting worldwide operations and a comprehensive distribution network of independent dealers. Founded in 1955, the company is the world's foremost authority for the application of freezing-point depression (FPD) technology. Additional technologies have been developed or acquired, making Advanced Instruments a leading supplier of diagnostic testing systems used by medical and industrial laboratories.
In addition to branding products with the Advanced Instruments name, the company designs, develops and markets diagnostic products for Fiske Associates, and its wholly owned subsidiaries, Spiral Biotech, Inc. and Delta Instruments.

Since the company's inception nearly 50 years ago, laboratory professionals have always looked to Advanced instruments for exceptional customer support and leading-edge tools for the diagnostic laboratory. Innovative solutions for common laboratory problems remain the mission of Advanced Instruments.