Business Wire

LSBio Acquires Absolute Antibody Ltd.

Share

LSBio (LSBio™), a leading provider of antibodies and life science research reagents, is pleased to announce its acquisition of Redcar, UK-based Absolute Antibody, Ltd. and its sister company Kerafast. Terms of the transaction were not disclosed.

LSBio provides IHC-validated reagent antibodies and services to the global community of academic, pharmaceutical and biotech researchers. The Company has built a catalog of more than 750,000 reagent antibodies, assay kits, proteins, and biochemicals, and its acquisition of Absolute Antibody and Kerafast further expands its product portfolio by adding a range of unique reagents and antibody services.

Absolute Antibody specializes in recombinant antibody technology, offering antibody sequencing, engineering and recombinant production as custom services, as well as a unique catalog of recombinant antibodies and Fc Fusion proteins, engineered into new and useful formats. In 2018, Absolute Antibody merged with Kerafast Inc., a Boston-based company that facilitates access to unique laboratory-made reagents, to further the availability of recombinant antibodies. The new acquisition combines a strong recombinant antibody portfolio with LSBio’s expertise in application-specific validation to make sequence-defined, reproducible antibodies more widely available for IHC and other key research applications.

“We are very excited to add Absolute Antibody and Kerafast into the LSBio family of companies,” said Dr. Heather Holemon, CEO of LSBio. “It provides an opportunity to offer more to our customers by adding their recombinant antibody production and engineering capabilities as well as their highly complementary product portfolio. This transaction aligns with our goal of providing researchers access to what they are asking for as far as superior consistency and better validation.”

“We are delighted to be joining forces with the LSBio team,” said Dr. Nicholas Hutchings, founder and CEO of Absolute Antibody. “Absolute Antibody was founded with a vision to make engineered recombinant antibodies accessible to all, and we have grown rapidly as the demand for recombinant antibody technology has increased. That vision remains and working with LSBio enables us to continue growing both the recombinant antibody catalog and our custom services, while still delivering the highest level of product quality and customer satisfaction.”

The acquisition marks the latest investment by LSBio to rapidly build its product portfolio. In 2019, LSBio acquired both Nordic-MUbio and Everest Biotech to strengthen the Company’s offering of proprietary monoclonal and polyclonal antibodies. All LSBio companies currently retain their independent names, websites and employees, with the entire family of companies owned by St. Louis-based private equity firm Thompson Street Capital Partners.

Absolute Antibody, Ltd. were advised by Pivotal Scientific Limited, a specialist Mergers and Acquisitions business based in Oxford, UK & Clark Holt, a specialist law firm based in Swindon UK.

About LSBio

LSBio (www.lsbio.com) enables researchers by providing a variety of antibodies and research reagents. Previous acquisitions of Nordic-MUbio and Everest Biotech have strengthened the company’s offering of proprietary monoclonal and polyclonal antibodies. The continued emphasis for LSBio has been on building the portfolio and coupling that with application-specific antibody validation. Through ongoing in-house testing, over 15,000 of the LSBio antibodies have been identified as exceptional IHC reagents and given the IHC-plus™ brand. LSBio itself was acquired by Thompson Street Capital Partners (TSCP) in 2018.

About Absolute Antibody

Absolute Antibody (www.absoluteantibody.com) was founded in 2012, with the vision to make engineered recombinant antibodies available to all. The company offers antibody sequencing, engineering and recombinant production as custom services, as well as a unique catalog of engineered recombinant antibodies. Absolute Antibody customers include leading pharmaceutical, biotechnology and diagnostics companies, as well as academic researchers in more than 60 different countries worldwide.

About Kerafast

Kerafast, Inc. (www.kerafast.com) is a reagent company whose primary mission is to make unique laboratory-made research tools easily accessible to the global scientific community. Since its founding in 2011, Kerafast has partnered with more than 190 academic research institutions internationally and provided reagents to scientists in 63 countries across six continents. In 2018, Kerafast merged with Absolute Antibody, a company specializing in recombinant antibody technology, to further improve the selection of research tools available to the scientific community.

About TSCP

Thompson Street Capital Partners is a St. Louis-based private equity firm focused on investing in founder-led middle market businesses. TSCP has acquired more than 150 companies in the Healthcare & Life Science Services, Software & Technology Services and Business Services & Engineered Products sectors and have managed more than $2.6 billion since being founded in 2000. TSCP partners with management teams to increase value by accelerating growth, both organically and via complementary acquisitions.

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

Jeremy Milner
BackBay Communications
jeremy.milner@backbaycommunications.com
(401) 862-9422

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

Lattice Wins 2025 Global Semiconductor Alliance Award6.12.2025 01:49:00 EET | Press release

Lattice Semiconductor (NASDAQ: LSCC), the low power programmable leader, today announced that it was selected as ‘Most Respected Public Semiconductor Company’ at the 2025 Global Semiconductor Alliance (GSA) Awards. The GSA awards recognize companies that have demonstrated excellence through their success, vision, strategy, and future opportunities in the industry as determined by votes from GSA members. “We are honored to be recognized by the Global Semiconductor Alliance and our peers as one of 2025’s most respected public semiconductor companies. This recognition reflects the dedication of the Lattice team and the trust of our customers, partners, suppliers, and investors. Looking ahead, we remain laser-focused on driving innovation and strengthening our role as the trusted low power programmable leader for semiconductor and system solutions,” said Ford Tamer, Chief Executive Officer, Lattice Semiconductor. The annual GSA Awards celebrate the accomplishments of the semiconductor indu

Fitch Learning Completes Acquisition of Moody’s Analytics Learning Solutions and the Canadian Securities Institute5.12.2025 17:48:00 EET | Press release

Fitch Learning, the global leader in financial learning and professional certifications, today announced the completion of its acquisition of Moody’s Analytics Learning Solutions (MALS) and the Canadian Securities Institute (CSI). MALS is a global provider of credit and digital learning, and CSI is a leading provider of certifications for the Canadian financial services industry. Fitch Learning, recognized globally as the premier financial education provider, delivers specialized training for the financial services industry through accredited qualifications, flexible corporate solutions programs, managed services and digital learning solutions trusted by leading institutions worldwide. The combined business will serve over 92,000 finance professionals across 148 countries, at every stage of their careers. “This acquisition is about creating more opportunities for growth – for organizations and for individuals,” said Andreas Karaiskos, CEO of Fitch Learning. “By combining both organizat

Arthur D. Little and Vega IT Unveil Joint Venture for Digital Innovation5.12.2025 17:00:00 EET | Press release

Arthur D. Little (ADL) and Vega IT today announced the formation of Axceler8 Solutions, a 50/50 joint venture created to design, develop, and operate a portfolio of digital and AI solutions aimed at improving efficiency and automating complex business processes. The launch of this new company is the direct outcome of a year of successful collaboration between the two firms and marks a new phase in their shared ambition to bring scalable, high-performance digital solutions to market, aiming to further augment their clients’ capacity to compress time to impact in a variety of domains. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251205465303/en/ Arthur D. Little and Vega IT have announced the formation of Axceler8 Solutions, a 50/50 joint venture created to design, develop, and operate a portfolio of digital and AI solutions. Axceler8 Solutions’ first product, Axceler8 Rx, is now live as a newly developed platform, and is a

Lone Star Announces Sale of SPX FLOW to ITT Inc.5.12.2025 14:30:00 EET | Press release

Lone Star Funds (“Lone Star”) today announced the signing by an affiliate of Lone Star Fund XI, LP of a definitive agreement to sell SPX FLOW, Inc. (“SPX FLOW”), a leading provider of highly engineered equipment and process technologies for attractive end markets including industrial, health and nutrition, to ITT Inc. (NYSE: ITT) for $4.775 billion in cash and shares of common stock. Based in Charlotte, N.C., SPX FLOW focuses on process technologies delivering mixing, blending, fluid handling, separation, thermal heat transfer and other solutions integral to industrial, health and nutrition markets. The company has operations in more than 25 countries and sales in more than 140 countries. In partnership with Lone Star, SPX FLOW has focused on improving its sales execution and operating platform, while ensuring high quality and innovative product development. The management team has improved the company’s commercial organization and executed growth initiatives to build its presence in e

AmTrust Financial Services and Blackstone Credit & Insurance Close Strategic Transaction and Launch Newly Formed Multinational MGA Company Named ANV Group Holdings Ltd.5.12.2025 14:00:00 EET | Press release

AmTrust Financial Services, Inc. (“AmTrust” or the “Company”), a global specialty property casualty insurer, and Blackstone Credit & Insurance (“BXCI”), today announced the closing of a strategic transaction under which AmTrust and funds managed by BXCI have partnered to spin-off certain of AmTrust’s Managing General Agencies (“MGAs”) and fee-based businesses in the U.S., United Kingdom, and Continental Europe, into ANV Group Holdings Ltd. (“ANV”), a newly formed independent company, following receipt of regulatory approvals. AmTrust and ANV have entered into a ten-year capacity agreement through which AmTrust will remain the underwriter for the existing books of business offered through the MGAs. As previously announced on September 15, 2025, the agreement includes seven AmTrust subsidiaries: ANV Specialty, Risico, Collegiate, ANV Nordic, Arc Legal, Qualis, and Abacus. These businesses provide diverse risk and insurance coverages including cyber excess and surplus (E&S), directors and

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye