Exact Sciences Corporation is an American molecular diagnostics company based in Madison, Wisconsin, specializing in the detection of early-stage cancers. The company provides products for the detection and prevention of colorectal cancer, including Cologuard, the first stool DNA test for colorectal cancer, along with additional screening and precision oncological tests for other types of cancer.[3]
In November 2025, Abbott Laboratories agreed to acquire Exact Sciences in a deal worth roughly $21 billion.
History
Exact Sciences was founded in 1995 in Marlborough, Massachusetts, by Stanley Lapidus and Anthony Shuber as a company focused on the development of a non-invasive test for colorectal cancer. The company eventually went public with an initial offering on the NASDAQ in 2001. In the early years, there was much speculation that the company would be acquired by a competitor or exit the market; during this time the company's share price fell to less than one dollar.[4][5][6]
A significant turnaround in the company's fortunes began with the announcement of a mutual collaboration and licensing agreement between Exact Sciences and the Mayo Clinic in June 2009. In the same year, the company appointed Kevin Conroy as CEO & president and moved its head office to Madison, Wisconsin.[7][8][9][10]
In August 2014, Exact Sciences received premarket approval from the Food and Drug Administration for the use and marketing of its flagship product, Cologuard. This breakthrough heralded the beginning of a period of rapid growth for Exact Sciences and the start of its first foray into the acquisitions market.[11]
In August 2017, the company made its first major acquisition when it purchased Sampleminded, a healthcare information technology company based in Salt Lake City, Utah, for $3.2 million. This was followed by the January 2018 announcement that Exact Sciences had completed a $690 million convertible bond offering and the revelation that the company was to acquire Armune Bioscience, a cancer diagnostic developer based in Kalamazoo and Ann Arbor, Michigan (announced during that year's J.P Morgan Healthcare Conference).[12][13] Third-quarter financial reports revealed the price of the Armune Bioscience acquisition to be valued at $12 million, plus $17.5 million in incentives for certain milestones.[14] Later, in October 2018, Exact Sciences announced its purchase of Biomatrica, a developer of sample preservation technology based in San Diego, California.[15][16][17]
In summer 2019, Exact Sciences opened a new 169,000 square feet lab and warehouse facility to expand its testing capacity for Cologuard and, in its largest acquisition yet, announced its intention to buy Genomic Health, a genetic cancer detection company based in Redwood City, California, for $2.8 billion. The reason given for this latest acquisition was to both expand Exact Sciences' product portfolio through the addition of Genomic Health's OncotypeIQ suite of precision tests, and expand into other markets outside the US on the back of Genomic Health's existing network.[18][19][20][21]
In March 2020, Exact Sciences purchased Paradigm Diagnostics and Viomics, two companies based in Phoenix, Arizona that would expand their lab testing and research and development capabilities.[22] Later, in October 2020, the company again announced a round of acquisitions - this time of Thrive Earlier Detection Corp. (based in Cambridge, Massachusetts) and Base Genomics (based in Oxford, England), two companies specializing in one of Exact Sciences' pipeline areas - blood-based cancer screening.[23]
Exact Sciences responded to the 2020 COVID-19 pandemic by temporarily refocusing a portion of its diagnostic capacity to testing for the disease. The company received FDA regulatory approval to provide home testing kits in April 2020, becoming one of the first companies in the U.S. to do so.[24]
In early 2021, Exact Sciences announced its acquisition of Ashion Analytics and plans to collaborate in research with TGen, the City Of Hope's Genomics Institute.[25] This news came shortly after the company's decision to purchase an exclusive-use license of TGen's proprietary liquid biopsy-based test technology, Tardis.[26]
In November 2025, Abbott Laboratories agreed to acquire Exact Sciences in a deal worth roughly $21 billion. Exact Science shareholders are expected to receive $105 per share and the deal was expected to close in Q2 2026.[27]
Acquisition history
The following is an illustration of the company's major mergers and acquisitions and historical predecessors (this is not a comprehensive list):
Partnerships
Since 2009, Exact Sciences has maintained a collaboration with Mayo Clinic for its current and future products.[28] In 2009, Exact Sciences also completed a licensing agreement with Hologic for its molecular detection platform.[29] In April 2017, Exact Sciences and MDxHealth agreed to share technology on a variety of epigenetics and molecular diagnostics applications for five years.[30] In August 2018, Exact Sciences and Pfizer announced an agreement through 2021 to co-promote Cologuard.[31] In November 2018, Exact Sciences announced a partnership with Epic Systems for order entries.[32]
Products
Pipeline
Pipeline products include esophageal, breast, lung, liver, and pancreatic cancer testing. The company is also working with the Mayo Clinic to identify biomarkers associated with the 15 deadliest cancers.[40] Other initiatives focus on:
- Using experience gained from the development of Cologuard to create a wider cancer detection platform
- Expanding the range Oncotype IQ products to include liquid and tissue-based tests
- Adapting biomarker-based technologies create a liquid biopsy capable of detecting cancers and precancers from a blood sample
- Improving analytical sensitivity using the company's existing multi-marker approach to better identify cancerous samples
Former products
External links
References
- Exact Sciences Corporation 2023 Annual Report (Form 10-K) U.S. Securities and Exchange Commission, 21 February 2024^
- Jeff Clemetson. Exact Sciences Expands San Diego Footprint San Diego Business Journal, 22 March 2022^
- Judy Newman. Exact Sciences' Cologuard cancer test debuts Madison, 31 Aug 2014, retrieved 30 Jul 2019^
- EXACT SCIENCES CORP (EXAS) IPO Nasdaq, 31 Jan 2001, retrieved 30 Jul 2019^
- Raymond Hennessey. Exact Sciences IPO Gains, Breaks Price-Cutting Trend WSJ, 1 Feb 2001, retrieved 30 Jul 2019^
- Luke Timmerman. Exact Sciences, Once Near Death, Bounces Back With Colon Cancer Test Xconomy, 18 Dec 2013, retrieved 21 Apr 2021^
- Exact Sciences Corp Bloomberg, retrieved 20 Jun 2018^
- Ryan McBride. Exact Sciences Moving to Wisconsin Xconomy, 18 Jun 2009, retrieved 9 Sep 2015^
- EXACT Sciences Corporation Closes $8.2-Million Private Placement, Enters Into Licensing and Collaboration Agreement Biospace, 12 Jun 2009, retrieved 29 Jul 2019^
- Exact Sciences Licenses Mayo Clinic IP; Closes $8.2M Placement GenomeWeb, 12 Jun 2009^
- Premarket Approval (PMA) FDA, 13 Aug 2014, retrieved 29 Jul 2019^
- XMS Capital Partners Serves as Financial Advisor to Exact Sciences on $600 Million Convertible Notes Offering 24 Jan 2018^
- Stevenson Sarah. Armune Bio's Cancer Detection Tech Finds New Home with Exact Sciences Xconomy, 26 Jan 2018, retrieved 29 Jul 2019^
- Judy Newman. Exact Sciences signs deal with Epic Systems, hikes sales, widens losses Madison, 3 Nov 2018, retrieved 29 Jul 2019^
- Jeff Buchanan. Exact Sciences Acquires San Diego Lab Equipment Supplier Biomatrica Xconomy, 18 Oct 2018, retrieved 30 Jul 2019^
- Exact Sciences Acquires Sample Preservation Technology Provider Biomatrica 360dx, 18 Oct 2018, retrieved 30 Jul 2019^
- Douglas House. Exact Sciences acquires Biomatrica seekingalpha, 18 Oct 2018, retrieved 29 Jul 2019^
- Nick Williams. Exact Sciences opens new lab in Madison to process Cologuard test bizjournals, 27 Jun 2019, retrieved 29 Jul 2019^
- Exact Sciences to buy Genomic Health for $2.8 billion CNBC, 29 Jul 2019, retrieved 29 Jul 2019^
- Brian Feroldi. Why Exact Sciences Is Sinking and Genomic Health Is Rising Fool, 29 Jul 2019, retrieved 29 Jul 2019^
- Cristin Flanagan, Nabila Ahmed. Exact Sciences to Buy Genomic Health for About $2.8 Billion Bloomberg, 29 Jul 2019, retrieved 29 Jul 2019^
- Phoenix Based Paradigm And Viomics Acquired by Exact Sciences Arizona Bioindustry Association, 6 March 2020, retrieved 26 May 2020^
- Exact Sciences stock soars with acquisitions of 2 blood-based cancer screening firms for $2.56B Wisconsin State Journal, 20 Oct 2020^
- Guy Boulton. Exact Sciences wins regulatory approval for home COVID-19 tests; home test must be ordered by clinician, then sent to lab for analysis Milwaukee Journal Sentinel, 31 Aug 2020, retrieved 21 Apr 2021^
- Exact Sciences. Exact Sciences to Acquire Ashion Analytics and Enter Research Collaboration with City of Hope's Genomics Institute, TGen Cision, 16 Feb 2021, retrieved 21 Apr 2021^
- Exact Sciences. Exact Sciences Licenses Targeted Digital Sequencing Method to Extend Leadership in Precision Oncology Cision, 13 Jan 2021, retrieved 21 Apr 2021^
- Peter Loftus and Nicholas G. Miller. Abbott to Acquire Exact Sciences for $21 Billion The Wall Street Journal, 2025-11-20, retrieved 2025-11-20^
- Exact Sciences Advances Pipeline Capabilities with Mayo Clinic prnewswire, 20 May 2019, retrieved 29 Jul 2019^
- Exact Sciences licenses Hologic's Invader diagnostics line massdevice, 23 Oct 2009, retrieved 29 Jul 2019^
- MDxHealth, Exact Agree to Collaborate on Epigenetics and MDx genengnews, 17 Apr 2017, retrieved 29 Jul 2019^
- Xconomy: Exact Sciences Shares Rise After Company Unveils Pfizer Partnership Xconomy, 22 Aug 2018, retrieved 21 May 2019^
- Julie Spitzer. Epic signs agreement with Exact Sciences: 4 things to know beckershospitalreview, 12 Nov 2018, retrieved 29 Jul 2019^
- Alex Philippidis. FDA Approves First Noninvasive Colorectal Cancer Test Clinicalomics, 13 Aug 2014, retrieved 30 Jul 2019^
- FDA Approves First Non-invasive DNA Screening Test for Colorectal Cancer esmo, 13 Aug 2014, retrieved 30 Jul 2019^
- Rachel Warren. FDA Approves DNA Screening Test for Colorectal Cancer CancerNetwork, 13 Aug 2014, retrieved 30 Jul 2019^
- Anna Edney. Exact Sciences Wins U.S. Approval for Colon Cancer Test 12 Aug 2014, retrieved 9 Sep 2015^
- Elaine Schattner. For Colon Cancer Screening, Cologuard Test Offers A Solid New Option 6 Mar 2015, retrieved 9 Sep 2015^
- Deborah Fisher. Facts, Myths, and the Stool DNA Test Medpagetoday, 31 Aug 2014, retrieved 29 Jul 2019^
- Staff Reporter. UK's NHS Adopts NICE Advice to Provide Oncotype DX for Intermediate Risk Breast Cancer Patients Genome Web, 5 Feb 2015, retrieved 21 Apr 2021^
- The Pipeline ExactSciences, retrieved 28 Apr 2021^