Oblenio Bio Raises $62M in Series B Funding

Oblenio is developing LBL-051 for difficult-to-treat autoimmune diseases. The Series B funds its initial clinical programme, including a planned first-in-human study following preclinical development.

Round size
$62M
Stage
Series B
Headquarters
United States
Announced
Jun 25, 2026

An antibody with three targets

LBL-051 targets BCMA, CD19 and CD3 to recruit T cells against B-cell and plasma-cell populations implicated in autoimmune disease. Oblenio is developing the programme for patients whose disease has resisted existing treatments. At the announcement, the company was preparing to move from preclinical work into human studies.

Funding the first clinical programme

The proceeds will support initial clinical development, including the planned first-in-human proof-of-concept study.

Where the funding goes

  • Advance LBL-051 initial clinical development
  • Initiate the first-in-human proof-of-concept study

Sources

  1. Oblenio Bio: funding announcement
  2. Official company, antibody approach and financing announcement
03 / Related rounds

Related funding rounds

01
Series B · Healthtech

Ona Therapeutics

Ona Therapeutics is focused on the discovery and development of therapeutic biologics to treat metastatic cancer.

$86.6M
02
Series B · Legaltech

Wordsmith

provider of an AI-powered legal assistant platform.

$70M
03
Series B · Energy

Fuse Energy

Fuse Energy is a supplier of gas and electricity that provides home and business energy tariffs, EV charging solutions, and smart home energy management.

€25M