A
Avitide
Avitide | Affinity Purification Solutions
About Avitide
Avitide operates as a specialized business within Repligen, focusing on the discovery, development, and manufacturing of affinity purification solutions for the biopharmaceutical sector. The company was founded in 2013 by Tillman Gerngross, a Dartmouth engineering professor, along with his former graduate student Kevin Isett and postdoctoral researcher Warren Kett. The concept for Avitide originated from research at Dartmouth College, where the founders identified a critical need for a more efficient and reliable method to purify biologic drugs. Kevin Isett, who became the CEO, brought over a decade of experience from Merck in biologics, vaccines, and bioprocess R&D, having seen firsthand the manufacturing challenges related to drug purity. Warren Kett, the Chief Scientific Officer, was a senior research fellow at Dartmouth's Thayer School of Engineering and had previously co-founded Glycan Biosciences.
The company's business model is centered on providing custom and catalog biopharmaceutical affinity purification products. Avitide serves biopharmaceutical manufacturers and contract development and manufacturing organizations (CDMOs), helping them accelerate development timelines and improve process economics. Revenue is generated through the sale of its proprietary AVIPure™ affinity resins and related services. A significant milestone in the company's history was its acquisition by Repligen Corporation in September 2021 for approximately $150 million in cash and stock. This acquisition was a strategic move for Repligen to strengthen its Proteins business and expand its capabilities into affinity solutions for the rapidly growing gene therapy market.
Avitide's core offering is its AVIPure™ portfolio of affinity ligands, which are designed for the precise separation of biological molecules. The technology enables the rapid development of highly selective chromatography resins, which are crucial for purifying a wide array of biologics such as enzymes, antibodies, vaccines, and gene therapy vectors. A key selling point is the company's industry-leading service timeline, promising a three-month turnaround from concept to resin delivery. This speed allows clients to de-risk their commercial manufacturing plans and reduce costs associated with process development. The firm's manufacturing operations are ISO 9001:2015 certified, ensuring quality and reliability for its clients in a highly regulated industry.
Source: Dealroom company dataAt a glance
- Status
- Acquired
- Founded
- 2012
- Headquarters
- Lebanon, United States
- Employees
- 26
- Open positions
- None listed
- Dealroom signal
- 64.8/100
- Industry
- Health
- Sub-industry
- Pharmaceutical, BioTechnology
- Sector
- Biotech & Life Sciences, Biotechnology, Pharmaceutical, Techbio, Hard Tech, biomanufacturing, DT and LS, science-based
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| ACQUISITION✓Exit | Sep 2021 | $150M | $150M | Repligen | — |
| EARLY VCEquity / VC | Oct 2019 | $10M | $40M | Undisclosed | — |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for Avitide is 580 monthly website visits, up 11.5% over the last three months. Avitide's team declined 13.3% over the past year.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A4 investors entered at this stage
OrbiMed
Polaris Partners- BVBorealis Ventures
SV Health Investors
Series B and later4 investors entered at this stage
NeoMed
N5 Capital
Mithril
Sands Capital Management
Other known investors3 additional known investors
Repligen
Phil Ferneau
Section 32
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Avitide on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Avitide’s full profile on Dealroom
Request a free trial to see the complete deal history, financials, people graph and growth signals.
Takes under a minute. Already use Dealroom? Log in.






