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Calimmune

Full company profile

uuid0009mru

Namestring
Calimmune
Websiteurl
calimmune.com
Company typeenum
Private
Founded yearint
2006
Short descriptiontext

Calimmune was a clinical-stage gene therapy company founded in 2006 in Pasadena, California, co-founded by Nobel laureate David Baltimore. Venture-backed by Alexandria and RA Capital Management, it was acquired by CSL Behring for $400 million in 2017.

Operating statusenum
Acquired
Ownership categoryenum
Headcount rangeband
1–10
akta.pro rankint
HeadquartersPasadena, United States
HQ citystring
Pasadena
HQ countrystring
United States
HQ regionstring
North America
Markets served

Serves global market

Keyword5 values
gene therapy development, lentiviral vector therapeutics, clinical-stage biotechnology, cell-based therapies, ex vivo gene modification
Industry2 codes
PRIMARYHLAAACAB
Lentiviral Vector Gene Therapy Developers
Healthcare & Life Sciences/Biotechnology & Biologics/Gene Therapy (AAV/lentiviral/other vectors)
SECONDARYHLAAABAL
Cell Therapy Enabling Technologies (gene editing, cell engineering, delivery methods)
Healthcare & Life Sciences/Biotechnology & Biologics/Cell Therapy (autologous/allogeneic)
NAICS code1 code
  • Research and Development in Biotechnology (except Nanobiotechnology)541714
Product category
Gene Therapy Development
Social media profiles1 record
Cost components3 values
Technology or R&D, Personnel, Operations
GTM typeB2B
B2B
Offering typeServices
Services
Core offering1 text field

Calimmune was a clinical-stage gene therapy company developing lentiviral vector-based cell and gene therapies for serious diseases, with primary focus on HIV/AIDS and related therapeutic areas. The company advanced proprietary ex vivo gene modification candidates through clinical development before being acquired by CSL Behring in 2017.

Differentiator
Functional benefit
Problem solved
Product and service1 record
1Clinical-stage gene therapy pipeline (lentiviral vector-based candidates)
CategoryGene Therapy / Cell Therapy
Description

Calimmune's clinical-stage gene therapy candidates targeted serious diseases, with the lead program focused on HIV/AIDS using a proprietary lentiviral vector-based ex vivo gene modification approach. These were therapeutic candidates in development rather than marketed products, intended for eventual commercialization or partnership post-acquisition by CSL Behring.

Scale indicator1 record

Each record includes

Type, Value, Description, Source

Peers8 records
TypeEmerging player
Description

Editas is a clinical-stage genome editing company using CRISPR/Cas systems — an emerging alternative modality to lentiviral gene therapy for similar target diseases. Relevant as a next-generation competitor that could displace or complement lentiviral platforms.

TypeDirect peer
Description

uniQure is a clinical-stage gene therapy company developing therapies using viral vectors (notably AAV, with prior lentiviral experience) for rare and serious diseases. It is comparable as a vector-based gene therapy peer addressing similar regulatory and clinical complexity.

TypeBroad incumbent
Description

CSL Behring is the global biotech that acquired Calimmune in 2017. It is a broad incumbent in plasma-derived and biologic therapies, and now owns Calimmune's lentiviral gene therapy assets — relevant as the acquirer and continued developer of the platform.

TypeDirect peer
Description

Sangamo is a clinical-stage gene therapy company with programs in genome editing (zinc finger nucleases) and gene regulation, historically active in HIV gene therapy. It overlaps with Calimmune's gene therapy approach and HIV therapeutic focus.

TypeEmerging player
Description

CRISPR Therapeutics is a leading clinical-stage CRISPR/Cas9 gene editing company (e.g., CASGEVY for sickle cell disease). Comparable to Calimmune in targeting hematologic diseases via ex vivo cell modification, though via editing rather than lentiviral gene addition.

TypeDirect peer
Description

Oxford BioMedica is a leading lentiviral vector developer and CDMO, comparable to Calimmune through shared lentiviral vector platform technology used in gene and cell therapy. Its dual role as platform developer and clinical-stage company makes it a tight direct peer.

TypeDirect peer
Description

Voyager Therapeutics is a clinical-stage gene therapy company developing AAV-based treatments for CNS diseases. Comparable to Calimmune as a vector-based gene therapy developer in clinical stages with a focused pipeline.

8bluebird bio
TypeDirect peer
Description

bluebird bio is a clinical-stage gene therapy company that, like Calimmune, developed lentiviral vector-based therapies targeting hematopoietic stem cells (e.g., for sickle cell disease and beta-thalassemia). It is the most directly comparable peer given its lentiviral modality, target cell type, and clinical-stage profile.

Market position
Customer concentration

Classification, Details

Ideal customer profile1 record

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
No
API detail
Has APIbool
No

Docs URL, Description

AI maturity
App detail

Has app

Core technology
Revenue estimate
Valuation estimate
Number of profiles
Profiles1 record

Each record includes

Name, Designation, Designation category, Overview, Profile commentary, Source

No data
No data
Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds1 record

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors3 records

Each record includes

Name, Type, Date of entry, Rounds participated, Website

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Calimmune

Gene Therapy Developmentcalimmune.com

Calimmune was a clinical-stage gene therapy company founded in 2006 in Pasadena, California, co-founded by Nobel laureate David Baltimore. Venture-backed by Alexandria and RA Capital Management, it was acquired by CSL Behring for $400 million in 2017.

Calimmune firmographics

Firmographics
Name
Calimmune
Website
https://calimmune.com
Company type
Private
Founded year
2006
Operating status
Acquired
Headcount range
1–10 employees
Short description
Calimmune was a clinical-stage gene therapy company founded in 2006 in Pasadena, California, co-founded by Nobel laureate David Baltimore. Venture-backed by Alexandria and RA Capital Management, it was acquired by CSL Behring for $400 million in 2017.
Ownership category
akta.pro rank

Calimmune industry classification

Industry
Product category
Gene Therapy Development
NAICS
Research and Development in Biotechnology (except Nanobiotechnology) (541714)
akta.pro industry
PRIMARYHLAAACAB
Lentiviral Vector Gene Therapy Developers
Healthcare & Life Sciences/Biotechnology & Biologics/Gene Therapy (AAV/lentiviral/other vectors)
SECONDARYHLAAABAL
Cell Therapy Enabling Technologies (gene editing, cell engineering, delivery methods)
Healthcare & Life Sciences/Biotechnology & Biologics/Cell Therapy (autologous/allogeneic)

Keywords

  • Gene therapy development
  • Lentiviral vector therapeutics
  • Clinical-stage biotechnology
  • Cell-based therapies
  • Ex vivo gene modification

Where Calimmune is headquartered

Location

Headquarters

HQ city
Pasadena
HQ country
United States
HQ region
North America

Markets served

Calimmune business model

Business model
GTM type
B2B
Offering type
Services
Cost components
Technology or R&D, Personnel, Operations

Calimmune product offering

Product offering

Core offering

Calimmune was a clinical-stage gene therapy company developing lentiviral vector-based cell and gene therapies for serious diseases, with primary focus on HIV/AIDS and related therapeutic areas. The company advanced proprietary ex vivo gene modification candidates through clinical development before being acquired by CSL Behring in 2017.

Differentiator

Problem solved

Functional benefit

Products and services

  • Clinical-stage gene therapy pipeline (lentiviral vector-based candidates) Calimmune's clinical-stage gene therapy candidates targeted serious diseases, with the lead program focused on HIV/AIDS using a proprietary lentiviral vector-based ex vivo gene modification approach. These were therapeutic candidates in development rather than marketed products, intended for eventual commercialization or partnership post-acquisition by CSL Behring.

Companies that use Calimmune

Customer profile

Ideal customer profiles1 record

Calimmune technology and API

Technology

Technology focussed No

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Calimmune partnerships and signals

Strategic signal

Scale indicators1 record

Calimmune competitors and assessment

Company assessment

Emerging players

  • Editas Medicine: Editas is a clinical-stage genome editing company using CRISPR/Cas systems — an emerging alternative modality to lentiviral gene therapy for similar target diseases. Relevant as a next-generation competitor that could displace or complement lentiviral platforms.
  • CRISPR Therapeutics: CRISPR Therapeutics is a leading clinical-stage CRISPR/Cas9 gene editing company (e.g., CASGEVY for sickle cell disease). Comparable to Calimmune in targeting hematologic diseases via ex vivo cell modification, though via editing rather than lentiviral gene addition.

Direct peers

  • uniQure: uniQure is a clinical-stage gene therapy company developing therapies using viral vectors (notably AAV, with prior lentiviral experience) for rare and serious diseases. It is comparable as a vector-based gene therapy peer addressing similar regulatory and clinical complexity.
  • Sangamo Therapeutics: Sangamo is a clinical-stage gene therapy company with programs in genome editing (zinc finger nucleases) and gene regulation, historically active in HIV gene therapy. It overlaps with Calimmune's gene therapy approach and HIV therapeutic focus.
  • Oxford BioMedica: Oxford BioMedica is a leading lentiviral vector developer and CDMO, comparable to Calimmune through shared lentiviral vector platform technology used in gene and cell therapy. Its dual role as platform developer and clinical-stage company makes it a tight direct peer.
  • Voyager Therapeutics: Voyager Therapeutics is a clinical-stage gene therapy company developing AAV-based treatments for CNS diseases. Comparable to Calimmune as a vector-based gene therapy developer in clinical stages with a focused pipeline.
  • bluebird bio: bluebird bio is a clinical-stage gene therapy company that, like Calimmune, developed lentiviral vector-based therapies targeting hematopoietic stem cells (e.g., for sickle cell disease and beta-thalassemia). It is the most directly comparable peer given its lentiviral modality, target cell type, and clinical-stage profile.

Broad incumbents

  • CSL Behring: CSL Behring is the global biotech that acquired Calimmune in 2017. It is a broad incumbent in plasma-derived and biologic therapies, and now owns Calimmune's lentiviral gene therapy assets — relevant as the acquirer and continued developer of the platform.

Market position

Customer concentration

Calimmune social profiles

Digital presence

Calimmune financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Calimmune leadership team

Management profile

Number of profiles

Profiles1 record

Calimmune funding detail

Funding detail

Funding overview

Funding rounds1 record

Investors3 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

Calimmune M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Calimmune

What does Calimmune do?

Calimmune was a clinical-stage gene therapy company developing lentiviral vector-based cell and gene therapies for serious diseases, with primary focus on HIV/AIDS and related therapeutic areas. The company advanced proprietary ex vivo gene modification candidates through clinical development before being acquired by CSL Behring in 2017.

Is Calimmune a public or private company?

Calimmune is a private company. It is classified as venture growth investor backed and is currently acquired.

When was Calimmune founded?

Calimmune was founded in 2006. It employs 1 to 10 people.

Where is Calimmune based?

Calimmune is headquartered in Pasadena, United States, in the North America region.

Who are Calimmune's main competitors?

Emerging players on record are Editas Medicine and CRISPR Therapeutics. Direct peers are uniQure, Sangamo Therapeutics, Oxford BioMedica, Voyager Therapeutics and bluebird bio. CSL Behring is listed as a broad incumbent.

Does Calimmune have an API?

No public API is recorded for Calimmune.

What industry is Calimmune in?

Calimmune's product category is Gene Therapy Development. Its primary akta.pro industry code is HLAAACAB, Lentiviral Vector Gene Therapy Developers, with a secondary code of HLAAABAL, Cell Therapy Enabling Technologies (gene editing, cell engineering, delivery methods). Its NAICS code is 541714.

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Live signals
PasadenanowOne Hundred Companies Later, Pasadena’s Biotech Incubator Is Still Giving Lab Space Away — Without Taking a Cent – Pasadena NowThe Pasadena BioCollaborative Incubator has celebrated hosting its 100th tenant company, VelvEtch, marking 22 years of operation since its founding in 2004. The incubator operates on a unique model of providing affordable lab space, shared equipment, and mentorship to early-stage biotech companies without taking equity or royalties. Notable success stories include Calimmune Inc., which grew inside the incubator before being acquired by CSL Behring for $400 million in 2017, demonstrating the model's track record of producing successful exits.techrockies.comCalimmune Acquired By CSL Behring For $91MCSL Behring acquired Tucson-based Calimmune for $91M upfront, with earn-out potential up to $400M. The deal includes performance-based milestones of up to $325M over eight years. Calimmune's lead product is CAL-H, an HSC gene therapy for sickle cell disease.VC News DailyCalimmune Completes $15M Series BCalimmune Inc., a clinical-stage gene therapy company, has successfully completed a $15 million Series B financing round led by a large pharmaceutical company, with participation from Alexandria Venture Investments, RA Capital Healthcare Fund LP, and Translational Accelerator LLC. The proceeds will be used to advance the company's Cal-1 gene therapy candidate, currently in Phase I/II clinical trials for HIV/AIDS, as well as general corporate operations. The company, founded in 2006 from technology developed by Nobel Laureate David Baltimore and researchers at Caltech, UCLA, and the Salk Institute, is headquartered in Tucson, Arizona with offices in Pasadena, California and Sydney, Australia.