About Us Consolidated Sterilizer Systems has manufactured steam sterilizers (autoclaves) in Boston, Massachusetts since 1946. Customers worldwide come to Consolidated because we manufacture a product line with the best price, functionality and predictable quality in the industry. Consolidated markets and sells its products in over 70 countries through qualified sales teams and manufacturer sales representatives, and all of our units are 100% manufactured in the USA. Core Values Customer Service Treat our customers well; our success depends on their success Collaboration Work together and collaborate enthusiastically for the good of the company and our customers Continuous Improvement Always improve the process or yourself; don’t accept the status quo Initiative Take initiative to accomplish company and personal goals Knowledge Never stop learning new things Our Mission Statement The mission of Consolidated is to provide the most reliable and easy-to-use sterilizers while offering the best customer experience. We strive to make it simple for our clients to learn about, procure, integrate, install, operate and service sterilizers. Our team at Consolidated is not satisfied with the status quo – we strive to continually improve our products, services, and operations. We foster a culture that encourages collaboration, open communication, customer focus, health, personal growth and learning. We proudly manufacture our products in the U.S.A. while promoting manufacturing in our local communities. 75+ Years of Consolidated Sterilizer Systems Founded in 1946 by William A. Barnstead Sr., Consolidated Sterilizer Systems was originally known as Consolidated Machine Corporation. During inception, Consolidated’s initial contracts were with the U.S. Department of Defense and focused on the production of rolling door autoclaves and water stills. This work, along with other notable contracts, helped Consolidated quickly build a strong and lasting reputation as an innovator and a technical resource for difficult engineering issues within its fields of expertise. Today, over 75 years later, Consolidated’s heritage for manufacturing excellence continues, thriving alongside the company’s steadfast commitment to deliver high quality, high performance sterilization solutions. For these reasons, CSS continues to be recognized as an industry leader and one of the most reliable sterilizer manufacturers in the world. 2020s 2010s 2000s 1990s 1980s 1970s 1960s 1950s 1940s The Future is Bright Celebrating 75 years of Consolidated Sterilizer Systems. Supplies autoclaves for COVID-19 vaccine development. Supplies autoclaves for coronavirus research. Launches first-ever Remote Autoclave Validation Services. Rolls out industry-leading autoclave with built-in sustainability features. Received FDA clearance and launched new line of healthcare sterilizers. A Decade of Innovation & Growth Introduces first cloud-connected laboratory autoclave to the US market. Opens online e-store. Ships first X1 sterilizer control system. Relocates to 3 Enterprise Rd, Billerica, MA in 2018. New Look, New Name, and New Ownership Arthur Trapotsis acquires consolidated. Launches and ships first Advantage Series PLC controlled sterilizer to Novartis. Awarded its first Work Force Training Fund Grant to begin Lean journey. Launches WaterEco Series. Launches ProGen Steam Generator. Launches Model 3AV EZ-Glide vertical sliding door sterilizer. Changes DBA to Consolidated Sterilizer Systems. FDA 510K granted for Consolidated’s healthcare sterilizers. United States Patents Granted Funded study for research published in The British Journal of Biomedical Science supporting claims that bacteria are released from the autoclave drain line. Awarded patent for effluent decontamination system. Awarded patent for high-pressure sterilization device. Advancements in Sterilization Launches first microprocessor controlled sterilizer with the MC Series. Pursues television license for broadcasting topics on infection control. Launches Tower sterilizer. Relocation and Expansion Relocates to 76 Ashford St, Boston, MA. Launches digitally controlled, PB-series (push button) sterilizer. Consolidated Machine adds a DBA: Consolidated Stills & Sterilizers. Steri-Still™ is Launched Develops and launches the Steri-Still™. Relocates to 296 North Beacon St, Boston, Ma. Awarded patent for Steri-Still™. Begins manufacturing rectangular sterilizers. First Sterilizers are Developed William A. Barnstead (2nd from left) and Gordon Gillingham (3rd from right) stand with some of our early employees. Develops table-top sterilizer. Develops cylindrical sterilizer for labs and hospitals. Our Dream Became a Reality Consolidated Machine Works, 39 Sudbury St, Boston MA, is purchased by William A. Barnstead, Arthur Bland, and Charles Vengrow in 1946. Incorporated as Consolidated Machine Corp in Massachusetts in 1948. Focuses manufacturing on distillation equipment. Receives 100 unit order from US government for water stills. Driving Innovation in Autoclave Technology Consolidated Sterilizer Systems has manufactured water stills and steam sterilizers (autoclaves) in Boston, Massachusetts since 1946. The CSS Leadership Team Renaud Maloberti Chief Executive Officer About Renaud Renaud Maloberti Chief Executive Officer Renaud Maloberti joined Consolidated Sterilizer Systems in August 2025 and brings over 30 years of experience in sales, marketing, operations and general management in life sciences and medical devices. Renaud is a seasoned global leader with a strong record of success growing sales through multi-channel expansion, product development, customer centricity and building strong management teams. Most recently, Renaud led Samsung Neurologica mobile CT business globally and had various executive leadership roles in Endra Life Sciences, Bionik Laboratories, FujiFilm SonoSite Inc and BK Medical Earlier in his career Renaud also worked for General Electric Healthcare for 10 years with an accelerated level of success in Europe and the US. Renaud holds an M.B.A. Babson College in Wellesley MA, and a bachelor’s degree in International Finance from ESLSCA Business School in Paris, France. In addition to his MBA, Renaud is also a black belt in Six Sigma and Lean manufacturing. He is fluent in English and French. Bob Young Vice President, Operations About Bob Bob Young Vice President, Operations Mr. Young brings 30 years of experience in operations, engineering, quality and finance within vertically integrated manufacturing environments to Consolidated Sterilizer Systems as Vice President of Operations. Previously, Mr. Young was the founder and President of a concept metal working business and General/Operations Manager of a leading specialty metal cutting and fabrication company. Mr. Young graduated from Northeastern University with a BS in Mechanical Engineering. Lissa Davidson Director, Human Resources About Lissa Lissa Davidson Director, Human Resources Ms. Davidson began working at Consolidated in 2000, assuming HR responsibilities in 2008. Ms. Davidson received her B.S. in Public Relations from Syracuse University, and her MBA with a Human Resources Specialization from the University of Massachusetts Boston. Ms. Davidson enjoys putting her education and years of experience at Consolidated to work for the company’s greatest resource – its people. Mike Docktor Vice President, Finance About Mike Mike Docktor Vice President, Finance Mr. Dockter brings 17 years of experience in finance and operations with growing manufacturing companies across a variety of industries and countries. Prior to joining Consolidated as VP of Finance, Mr. Dockter worked for Protolabs, a contract digital manufacturer, where he was a key contributor in projects starting up operations in overseas countries, several M&A projects, and an IPO. Mr. Dockter graduated from the University of Minnesota with an MBA and a BS in Accounting. In his spare time Mr. Dockter enjoys running, cooking, and tinkering in the garage with his cars. Peter Gray Vice President, Sales About Peter Peter Gray Vice President, Sales Pete Gray leads Consolidated Sterilizer Systems’ sales organization, guiding the company’s growth strategy and market development across the life science and healthcare markets. He focuses on building strong partnerships with customers, architect and dealer networks, and driving consistent execution across the sales team. Before joining CSS, Pete led global sales and clinical teams at Samsung NeuroLogica, where he helped expand the company’s point-of-care CT business worldwide. Earlier, he spent 13 years with Fujifilm SonoSite, including serving as Vice President of Sales for North America, leading sales and channel strategy across hospital and outpatient markets. Pete holds a bachelor’s degree from Michigan State University. Join the Team Check out the available opportunities to work with the CSS team. View Positions
