Sunquest Information Systems
Sunquest Information Systems is a U.S. healthcare technology company that develops laboratory, pathology, blood-bank, molecular-diagnostics, and clinical diagnostic information systems.
Last updated August 26, 2026
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Overview
Sunquest Information Systems is a United States healthcare-technology company focused on software for medical laboratories, diagnostic services, blood banks, pathology departments, and connected healthcare organizations. Its systems are designed to manage diagnostic information and laboratory operations across areas such as microbiology, virology, molecular diagnostics, cytogenetics, pathology, and transfusion medicine. The company’s software also supports interoperability between multiple laboratories and the exchange of diagnostic information across hospitals, health systems, public-health organizations, and commercial laboratories. The company was established in 1979 by technologists Jim Peebles and Bob Morrison together with pathologist Dr. Sidney Goldblatt. Its origins reflected the increasing need to computerize laboratory workflows and make diagnostic information more consistently available to clinicians and healthcare institutions. Sunquest later expanded from core laboratory information management into specialized clinical and operational applications, including blood-bank management, specimen tracking, molecular-diagnostics reporting, and connectivity among laboratories. Sunquest became a publicly traded company on NASDAQ in June 1996 under the symbol SUNQ. That same period included its acquisition of Antrim, a supplier of commercial laboratory and financial information systems, broadening Sunquest’s capabilities beyond hospital laboratory operations. In 2001, UK-based Misys plc acquired Sunquest, and the business became part of Misys Healthcare as its Hospital Systems Division. A further ownership transition occurred in October 2007, when the diagnostic-information activities of the Misys business were separated and acquired by Vista Equity Partners. The business returned to the Sunquest name as a privately held company. In January 2009, it expanded its outreach-laboratory offering by purchasing the Outreach Advantage suite from Pathology Associates Medical Laboratory. In 2012, Sunquest was acquired by Roper Technologies, a diversified technology company, and became part of Roper’s portfolio of software and technology businesses. Sunquest also promoted a patient-safety concept known as the Five Rights of Laboratory Testing, introduced in 2008. The initiative emphasized the importance of obtaining the right test for the right patient, at the right time, using the right specimen, and producing the right result. It positioned laboratory information systems not merely as administrative tools but as components of diagnostic quality and patient safety. The company’s principal offerings include laboratory information systems, diagnostic data-management tools, blood-bank and transfusion software, molecular-diagnostics analysis and reporting, and systems for interconnecting laboratories. One cited product, Collection and Transfusion Manager, uses barcode-based specimen tracking to help reduce identification errors and improve staff efficiency. Sunquest has served large healthcare and laboratory organizations, with cited clients including Henry Ford Health System, Cleveland Clinic, University of Pittsburgh Medical Center, and the Public Health Authority of the Bahamas. The available reference material does not provide current revenue, employee, headquarters, executive, or product-discontinuation information.
History
Sunquest Information Systems was founded in 1979 by technologists Jim Peebles and Bob Morrison and pathologist Dr. Sidney Goldblatt. The company developed software for medical laboratories and diagnostic organizations at a time when hospitals and laboratories were beginning to computerize test ordering, specimen processing, result management, and related administrative workflows. Its early identity was tied to laboratory information management and the practical digitization of diagnostic operations. Sunquest expanded its scope through product development and corporate transactions. In June 1996, it became publicly traded on NASDAQ under the symbol SUNQ. It also acquired Antrim, a supplier of commercial laboratory and financial information systems. The transaction broadened Sunquest’s presence in laboratory software and added capabilities relevant to commercial laboratory operations and financial administration. In 2001, UK-based public company Misys plc acquired Sunquest. The business was incorporated into Misys Healthcare, where it operated as the Hospital Systems Division. This period placed Sunquest within a larger healthcare-technology portfolio and connected its laboratory activities with broader hospital information-system capabilities. In October 2007, the diagnostic-information portion of the Misys business was spun off and acquired by Vista Equity Partners, a private-equity firm based in San Francisco. Following the transaction, the business returned to the Sunquest Information Systems name and operated as a privately held company. The change restored the independent Sunquest identity while retaining its concentration on clinical diagnostic information systems. Sunquest purchased the Outreach Advantage suite from Pathology Associates Medical Laboratory in January 2009. The acquisition supported the company’s laboratory-outreach capabilities, an area involving the management and coordination of testing services performed for external clinics, physician practices, and other referring organizations. The company also articulated a patient-safety and quality message through its Five Rights of Laboratory Testing concept, introduced in 2008. The concept presented diagnostic testing as a process in which accuracy depends on several linked conditions: selecting the correct test, identifying the correct patient, obtaining the appropriate specimen at the proper time, and reporting the correct result. This framing reinforced Sunquest’s positioning as a provider of systems that contribute to clinical reliability rather than simply automate back-office tasks. Sunquest’s product coverage included laboratory information systems and specialized software for microbiology, pathology, virology, blood banks, molecular diagnostics, and cytogenetics. Its systems also supported diagnostic data management, analysis and reporting, blood-bank administration, and interconnection between multiple laboratories. Collection and Transfusion Manager was described as a barcode-based specimen-tracking product intended to reduce identification errors and improve personnel efficiency. In 2012, Roper Technologies acquired Sunquest. The acquisition placed the company within Roper’s broader group of software and technology businesses. The available reference material identifies Sunquest as a Roper subsidiary from that point but does not provide detailed information about subsequent product changes, leadership, headquarters, revenue, staffing, or the current organizational structure. Cited customers have included Henry Ford Health System, Cleveland Clinic, University of Pittsburgh Medical Center, and the Public Health Authority of the Bahamas, illustrating the company’s reach across major healthcare systems and public-health laboratory environments.
- 2012
Acquired by Roper Technologies
[1]Roper Technologies acquired Sunquest Information Systems, which became part of Roper’s technology portfolio.
- 2009
Outreach Advantage acquired
[1]Sunquest purchased the Outreach Advantage suite from Pathology Associates Medical Laboratory, extending its laboratory-outreach software capabilities.
- 2008
Five Rights of Laboratory Testing introduced
[1]Sunquest introduced the Five Rights of Laboratory Testing concept to highlight the contribution of diagnostic laboratories and information systems to patient safety.
- 2007
Diagnostic-information business returns to Sunquest identity
[1]Vista Equity Partners acquired the diagnostic-information portion of the Misys business, which resumed operations under the Sunquest name as a private company.
- 2001
Acquired by Misys
[1]Misys plc acquired Sunquest and made it part of Misys Healthcare’s Hospital Systems Division.
- 1996
Public listing and Antrim acquisition
[1]Sunquest began trading on NASDAQ under SUNQ and acquired Antrim, a commercial laboratory and financial information-systems supplier.
- 1979
Sunquest Information Systems is founded
[1]Jim Peebles, Bob Morrison, and pathologist Dr. Sidney Goldblatt founded the company to develop information systems for medical laboratory and diagnostic operations.
Products and positioning
A healthcare information-systems provider specializing in diagnostic laboratories, pathology, blood banks, molecular diagnostics, and the secure management and exchange of laboratory data. Its positioning combines laboratory workflow automation with diagnostic quality, interoperability, and patient-safety objectives.
Laboratory information management
Sunquest laboratory information systems
Sunquest’s core laboratory software supports the management of diagnostic testing workflows and clinical laboratory information. The product family is associated with areas including pathology, microbiology, virology, molecular diagnostics, and cytogenetics. It is intended to help healthcare organizations organize diagnostic data, coordinate laboratory operations, and make results available across connected clinical environments.
Blood-bank and specimen tracking software
Collection and Transfusion Manager
Collection and Transfusion Manager is a barcode-based system for tracking specimens and transfusion-related processes. Its stated purpose is to reduce identification errors and improve personnel efficiency by supporting more controlled handling and traceability of specimens and blood products.
Laboratory outreach software
Outreach Advantage
Outreach Advantage was a laboratory-outreach software suite acquired from Pathology Associates Medical Laboratory in 2009. The suite supported the operational needs of laboratories serving external providers and referring organizations, expanding Sunquest’s coverage beyond internal hospital laboratory workflows.
Molecular diagnostics software
Molecular diagnostics analysis and reporting
Sunquest software includes tools for molecular-diagnostics analysis and reporting. These capabilities are intended to help laboratories manage specialized diagnostic data and communicate results within clinical information environments. The available reference material does not identify a separate product name or current release status.
Transfusion medicine software
Blood-bank data-management systems
Sunquest provides software for blood-bank data management and transfusion-related laboratory operations. The systems are associated with the control, documentation, and exchange of information required by blood-bank and transfusion services. Specific editions, launch dates, and current availability are not identified in the reference material.
Marketing campaigns
- 2008Five Rights of Laboratory Testing
Healthcare and diagnostic laboratories
Sunquest promoted the Five Rights of Laboratory Testing as a patient-safety concept emphasizing accurate test selection, patient identification, specimen handling and timing, and result reporting. The initiative presented laboratory information systems as contributors to diagnostic quality and clinical safety.
Outcome. The available source records the introduction of the concept but does not document measurable campaign results or later program milestones.
Brand decisions
2012
Acquisition by Roper TechnologiesM&ABackground
Sunquest was an established provider of laboratory and diagnostic information systems serving healthcare organizations and laboratories.
Action taken
Roper Technologies acquired Sunquest Information Systems.
Aftermath
Sunquest became a subsidiary within Roper Technologies. The available source does not detail subsequent organizational or product changes.
2009
Acquisition of Outreach AdvantageM&ABackground
Sunquest sought to extend its laboratory software capabilities into outreach operations serving external providers and referring organizations.
Action taken
The company purchased the Outreach Advantage suite from Pathology Associates Medical Laboratory.
Aftermath
The acquisition added a laboratory-outreach software suite to Sunquest’s portfolio. No financial terms or quantified business effects are provided.
2007
Vista Equity Partners acquisition and rebrandingM&ABackground
Misys separated its diagnostic-information activities as part of a broader ownership restructuring.
Action taken
Vista Equity Partners acquired the diagnostic-information portion of the Misys business, which resumed the Sunquest Information Systems name.
Aftermath
The business re-emerged as a privately held company operating under its original Sunquest identity.
2001
Sale to MisysM&ABackground
Sunquest operated as a healthcare information-systems company with laboratory and diagnostic software capabilities.
Action taken
Misys plc acquired Sunquest and integrated it into Misys Healthcare as the Hospital Systems Division.
Aftermath
Sunquest operated within Misys Healthcare until the diagnostic-information business was later separated and sold to Vista Equity Partners.
1996
Acquisition of AntrimM&ABackground
Sunquest was expanding its laboratory-information portfolio and entered the commercial laboratory and financial information-systems area through the acquisition of Antrim.
Action taken
Sunquest acquired Antrim, a supplier of commercial laboratory and financial information systems.
Aftermath
The transaction broadened Sunquest’s stated product and market scope. The source does not provide transaction terms or quantified results.
Recent events
- Unconfirmed
CliniSys acquired HORIZON Lab Systems and combined with Sunquest[2]
Reported:
CliniSys announced its recent acquisition of HORIZON Lab Systems and its combination with Sunquest Information Systems under CliniSys. The transaction created a large diagnostics and laboratory informatics organization.
Sources3 sources
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