Commercial-Scale Lentiviral Vector CDMOs
21
CDMOs tracked
21
Fully scored
10
With FDA records
29
FDA inspections
92
EMA/MHRA GMP certs
Lentiviral vectors are the workhorse of ex vivo gene therapy, used to engineer T cells for CAR-T and to modify hematopoietic stem cells. Because the vector ends up in patient-bound cells, manufacturers carry the regulatory weight of a critical starting material under full GMP.
Choosing a lentiviral vector CDMO comes down to BSL-2 containment, a mature suspension or adherent platform, robust analytics (titer, potency, RCL testing), and a clean regulatory record. The rankings below score each CDMO on FDA inspection history, GMP certification, clinical-program activity, and capacity signals.
FDA inspection outcomes across these CDMOs: 13 NAI (no action), 16 VAI (voluntary action), 0 OAI (official action). Leading inspection & GMP sites: UNITED KINGDOM (35), United States (25), Denmark (18), Germany (8), France (7).
Last updated 2026-08-22. Sourced from FDA, EMA EudraGMDP, MHRA GMDP, and ClinicalTrials.gov.
| # | CDMO | Signal Score | Quality | FDA · GMP | Capacity | Programs |
|---|---|---|---|---|---|---|
| 1 |
TF
Thermo Fisher Scientific
Plainville, MA · Alachua, FL · Cambridge, MA
|
83.1 | 97.9 | 6 insp · 10 GMP | Available | 2 programs |
| 2 |
AG
AGC Biologics
Longmont, CO · Milan, IT · Copenhagen, DK · Chiba, JP
|
80.6 | 99.9 | 2 insp · 23 GMP | Available | 2 programs |
| 3 |
Lonza
Basel, Switzerland
|
78.2 | 95.1 | 2 insp · 8 GMP | — | 1 programs |
| 4 |
OX
Oxford Biomedica
Oxford, United Kingdom
|
77.1 | 100.0 | 0 insp · 13 GMP | Available | 7 programs |
| 5 |
CI
Cincinnati Children's Vector Production Facility
Cincinnati, OH
|
75.2 | 100.0 | 1 insp · 0 GMP | — | 1 programs |
| 6 |
NR
National Resilience
San Diego, CA · Boston, MA · RTP, NC · Philadelphia, PA
|
73.4 | 97.7 | 1 insp · 0 GMP | Available | 9 programs |
| 7 |
CR
Charles River Laboratories
Newbury Park, CA · Memphis, TN · Keele, UK · Rockville, MD
|
91.7 | 98.7 | 8 insp · 11 GMP | Limited | 0 programs |
| 8 |
RP
ReciBioPharm
Keele, UK · Sodertalje, SE
|
88.0 | 100.0 | 0 insp · 3 GMP | — | 0 programs |
| 9 |
PB
Pharmaron Biologics
San Diego, CA · Shaoxing, China, Liverpool, UK, Ningbo China
|
86.9 | 100.0 | 3 insp · 0 GMP | Available | 0 programs |
| 10 |
BR
BioReliance (Merck)
Glasgow, UK · Rockville, MD
|
81.0 | 98.8 | 4 insp · 8 GMP | — | 0 programs |
| 11 |
OB
OmniaBio
Hamilton, ON
|
79.5 | 100.0 | 0 insp · 2 GMP | — | 0 programs |
| 12 |
SK
SK pharmteco
Dublin, Ireland. Rancho Cordova, CA. King of Prussia, PA. Houston, TX. Korea. France.
|
79.5 | 100.0 | — | Available | 0 programs |
| 13 |
PG
ProBioGen
Berlin, DE
|
78.9 | 100.0 | 0 insp · 2 GMP | — | 0 programs |
| 14 |
BB
bluebird bio Manufacturing
Durham, NC
|
78.5 | — | — | — | 0 programs |
| 15 |
AA
Ascend Advanced Therapies
London, United Kingdom
|
78.1 | 100.0 | 0 insp · 1 GMP | — | 0 programs |
| 16 |
NG
NecstGen
Leiden, NL
|
78.1 | 100.0 | 0 insp · 1 GMP | — | 0 programs |
| 17 |
ET
Exothera
Jumet, BE
|
78.1 | 100.0 | 0 insp · 4 GMP | — | 0 programs |
| 18 |
AD
Advent Bioservices
London, United Kingdom
|
78.1 | 100.0 | 0 insp · 2 GMP | — | 0 programs |
| 19 |
BV
Biovian
Turku, Finland
|
78.0 | 99.7 | 1 insp · 4 GMP | — | 0 programs |
| 20 |
AG2
August Bioservices
San Carlos, CA
|
77.4 | 98.5 | 1 insp · 0 GMP | — | 0 programs |
| 21 |
IU
Indiana University Vector Production Facility
Indianapolis, IN
|
66.2 | — | — | — | 49 programs |
What to evaluate in a Lentiviral Vector CDMO
Containment & biosafety
Lentivirus requires BSL-2 manufacturing with segregated suites and validated decontamination. Confirm the site's containment design and replication-competent lentivirus (RCL) testing strategy.
Process platform maturity
Suspension culture scales more cleanly than adherent for larger batches. Ask whether the platform is serum-free and how it performs at your target dose and patient volume.
Analytics & potency
Titer, infectivity, and potency assays drive lot release. A CDMO with qualified, established assays de-risks comparability and tech transfer.
Regulatory track record
Cross-check FDA 483 history and EMA/MHRA GMP coverage — both are shown in the rankings above and on each profile.
Lentiviral Vector CDMOs — Frequently Asked Questions
Who are the top Lentiviral Vector CDMOs?
By CDMO Signal's independent Signal Score, the top-ranked Lentiviral Vector CDMOs include Thermo Fisher Scientific, AGC Biologics, Lonza. See the full ranked table above — scored on FDA, clinical, financial, and capacity data.
How many Lentiviral Vector CDMOs have FDA inspection records?
CDMO Signal tracks 10 Lentiviral Vector CDMOs with FDA inspection records and 92 EMA/MHRA GMP certificates across the group.
What should I look for in a lentiviral vector CDMO?
Prioritize BSL-2 containment, a mature suspension platform, qualified titer/potency/RCL assays, and a clean FDA and EMA/MHRA record. Match capacity to your dose and patient volume, and confirm tech-transfer support.
How is lentiviral vector manufacturing different from AAV?
Lentivirus integrates into the host genome and is produced under BSL-2 with RCL testing, typically for ex vivo cell engineering. AAV is non-integrating, made at higher volumes, and used mainly for in vivo gene therapy.
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