Insights

Immunotherapy focus Kleo operates in immuno-oncology with a platform that emulates biologics using fully synthetic bispecific compounds, presenting a potential sales angle to biotech and pharma partners seeking next-generation oncology therapies.

COVID-19 response Recent activity highlights development of synthetic plasma and HGM therapeutics for COVID-19 leveraging MATE technology, offering opportunities to engage with organizations pursuing novel antiviral and convalescent plasma alternatives.

Strategic partnerships Notable collaborations and leadership changes, including a Gates Foundation grant and a Green Cross LabCell collaboration, suggest a pattern of external funding and co-development potential that can be leveraged for joint development and co-investment deals.

Early-stage funding signature With a funding base of around 32 million and early-stage revenue in the sub-10 million range, Kleo presents as a lean partner for early-stage investments, grants, milestone-based programs, or contract research collaborations.

Talent and leadership High-profile board appointments (chairpersons with oncology leadership) alongside a U.S. headquarters in New Haven indicate a credible growth trajectory and potential for collaboration with larger biopharma seeking experienced strategic partners.

Similar companies to Kleo Pharmaceuticals Inc.

Kleo Pharmaceuticals Inc. Tech Stack

Kleo Pharmaceuticals Inc. uses 8 technology products and services including Squarespace, WordPress, Segment, and more. Explore Kleo Pharmaceuticals Inc.'s tech stack below.

  • Content Management System
  • Content Management System
  • Customer Data Platforms
  • Microsoft Visio
    Dev Tools
  • Microsoft Excel
    Editors
  • OWL Carousel
    Javascript Libraries
  • Adobe Fonts
    Web Fonts
  • Apache
    Web Servers

Media & News

Kleo Pharmaceuticals Inc.'s Email Address Formats

Kleo Pharmaceuticals Inc. uses at least 2 email formats:
Kleo Pharmaceuticals Inc. Email FormatsExamplePercentage
FLast@kleopharmaceuticals.comJDoe@kleopharmaceuticals.com
64%
Last@kleopharmaceuticals.comDoe@kleopharmaceuticals.com
36%

Frequently Asked Questions

What is Kleo Pharmaceuticals Inc.'s phone number?

Minus sign iconPlus sign icon
You can contact Kleo Pharmaceuticals Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Kleo Pharmaceuticals Inc.'s official website and social media links?

Minus sign iconPlus sign icon
Kleo Pharmaceuticals Inc.'s official website is kleopharmaceuticals.com and has social profiles on LinkedIn.

How much revenue does Kleo Pharmaceuticals Inc. generate?

Minus sign iconPlus sign icon
As of July 2026, Kleo Pharmaceuticals Inc.'s annual revenue is estimated to be $1M - $10M.

What is Kleo Pharmaceuticals Inc.'s SIC code and NAICS code?

Minus sign iconPlus sign icon
Kleo Pharmaceuticals Inc.'s SIC code is 8733 - Noncommercial Research Organizations and NAICS code is 541714 - Research and Development in Biotechnology (except Nanobiotechnology).

How many employees does Kleo Pharmaceuticals Inc. have currently?

Minus sign iconPlus sign icon
As of July 2026, Kleo Pharmaceuticals Inc. has approximately 23 employees across 1 continents, including North America. Key team members include Managing Consultant: S. T. Explore Kleo Pharmaceuticals Inc.'s employee directory with LeadIQ.

What industry does Kleo Pharmaceuticals Inc. belong to?

Minus sign iconPlus sign icon
Kleo Pharmaceuticals Inc. operates in the Biotechnology industry.

What technology does Kleo Pharmaceuticals Inc. use?

Minus sign iconPlus sign icon
Kleo Pharmaceuticals Inc.'s tech stack includes Squarespace, WordPress, Segment, Microsoft Visio, Microsoft Excel, OWL Carousel, Adobe Fonts and Apache.

What is Kleo Pharmaceuticals Inc.'s email format?

Minus sign iconPlus sign icon
Kleo Pharmaceuticals Inc.'s email format typically follows the pattern of FLast@kleopharmaceuticals.com. Find more Kleo Pharmaceuticals Inc. email formats with LeadIQ.

How much funding has Kleo Pharmaceuticals Inc. raised to date?

Minus sign iconPlus sign icon
As of July 2026, Kleo Pharmaceuticals Inc. has raised $32M in funding. The last funding round occurred on Nov 14, 2018 for $21M.

When was Kleo Pharmaceuticals Inc. founded?

Minus sign iconPlus sign icon
Kleo Pharmaceuticals Inc. was founded in 2015.
Kleo Pharmaceuticals Inc. logo

Kleo Pharmaceuticals Inc.

BiotechnologyConnecticut, United States11-50 Employees

Kleo Pharmaceuticals Inc. operates in the biotechnology research space, focusing on immunotherapy through the development of small molecules that mimic biologics. Its platform aims to be applicable across a broad spectrum of cancers and infectious diseases, with the goal of delivering synthetic therapies that emulate the activity of biologics. Based in New Haven, Connecticut, the company engages in research and development to advance its approach within the field of immuno-oncology.

Section iconCompany Overview

Phone number
SIC Code
8733 - Noncommercial Research Organizations
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
2015
Employees
11-50

Section iconFunding & Financials

  • $32M

    Kleo Pharmaceuticals Inc. has raised a total of $32M of funding over 3 rounds. Their latest funding round was raised on Nov 14, 2018 in the amount of $21M as a Series B.

  • $1M - $10M

    Kleo Pharmaceuticals Inc.'s revenue is estimated to be in the range of $1M - $10M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.