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New Job Postings

Please visit the Employment Opportunities page to see our current open positions.

Article Published in BioPharm International

Read “Advanced Liquid Particle Counters to Measure Aggregated Proteins” written by Mark Bumiller of PSS was published in the April 2015 edition of BioPharm International. This article explains the regulatory requirements to measure subvisible particulate matter in therapeutic protein injections and how the AccuSizer FX Nano SIS system exceeds these requirements.

Dr. David Nicoli Quoted in Genetic Engineering & Biotechnology News

Read Dr. Nicoli’s comments in an article by entitled “Speeding Up the Protein Assembly Line, Engineers are Retooling To Keep UP With Surging Demand”.  David talks about how the PSS AccuSizer FX Nano SIS system is helping monitor protein aggregation.

Visit the newDocumentation Download Center.

You can now automatically download brochures, application notes, and technical notes. Just visit the new page, select the documents of interest, provide your name and email address, and you can access all of our current technical material.




Protein Society Week

Dr. David Nicoli presented, “Counting and Sizing Protein Aggregates Down to 0.15 um in Sub-mL Samples Using New Focused Beam SPOS Technology.”,  at the PEP Talk meeting in San Diego, CA.


PSS is exhibiting at PittCon 2015 in New Orleans, LA March 8-12 .  We are located at booth 2708.  Come see what is new and how our new products can help with your particle sizing applications.

PSS is exhibiting at the ACS spring meeting in Denver, CA March 22-26. We are in booth 1127.


PSS is attending the AAPS (NERDG) meeting in Farmington, CT April 16. Come visit with Dr. Ian Herzberg and see what is new with our pharmaceutical systems.

PSS is exhibiting in booth 132 and Dr. David Nicoli will present at PEGS Boston, Boston, MA ,May 4-8.


PSS is exhibiting at Semicon West  2015 July 14-16 in San Francisco.  We are located at booth 1201.  Come see why so many companies use the AccuSizer for CMP slurries.


PSS is exhibiting at the ACS National Exposition August 16-20 in Boston, MA.  We are located at booth 310.


PSS is exhibiting at the AAPS annual meeting in Orlando, FL October 25-29, booth 841.


PSS Partners

PSS has teamed up with one innovative company who provides unique analytical instruments and techniques. Their complimentary techniques allow the user to not only size particles but determine shape and other morphological properties, quantify foaming, and measure surface tension and surface area. Be sure to check out our partner. They may have the solution to your particle problem.