Insights

Strategic partnerships Rein Therapeutics has active business development activity, including a 2024 exclusive option with Advancium Health Network and a recent 2026 financing event signaling readiness for collaboration on rare disease assets. This suggests openness to licensing, co-development, or asset acquisitions that can broaden the pipeline or accelerate clinical milestones.

Orphan and Fast Track LTI-01 has Orphan Drug Designation in the U.S. and E.U. and Fast Track in the U.S., indicating improved regulatory pathways and potential market exclusivity. This presents opportunities to position adjacent services, manufacturing, or regulatory support to other sponsors pursuing orphan or accelerated pathways.

Clinical-stage leverage With lead candidate LTI-03 entering Phase 2 in 2025 for idiopathic pulmonary fibrosis and a second candidate having completed Phase 1b/2a, Rein offers a focused, early-to-mid clinical-stage portfolio that may attract partners seeking late-stage development expertise or portfolio expansions in pulmonary fibrosis and related indications.

Funding readiness Recent $50M public offering plus a substantial overall funding runway ($328M total) points to strong financial backing and appetite for deal-making. This provides a favorable environment for co-financing Phase 2 trials, manufacturing scale-up collaborations, or joint venture discussions.

Tech and scale alignment The company’s technology stack and cloud-based infrastructure (AWS, WordPress, Drupal, etc.) indicate modern digital capabilities and potential for efficiency in CRO/vendor management, digital trial operations, and sponsor-site integrations that can be offered as value-add services or as a shared platform in partnerships.

Similar companies to Rein Therapeutics

Rein Therapeutics Tech Stack

Rein Therapeutics uses 8 technology products and services including Amazon Web Services, Cloudinary, Drupal, and more. Explore Rein Therapeutics's tech stack below.

Rein Therapeutics's Email Address Formats

Rein Therapeutics uses at least 2 email formats:
Rein Therapeutics Email FormatsExamplePercentage
FLast@aileronrx.comJDoe@aileronrx.com
96%
FirstL@aileronrx.comJohnD@aileronrx.com
4%

Frequently Asked Questions

What is Rein Therapeutics's phone number?

Minus sign iconPlus sign icon
You can contact Rein Therapeutics'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 Rein Therapeutics's stock symbol?

Minus sign iconPlus sign icon
Rein Therapeutics is a publicly traded company; the company's stock symbol is ALRN.

What is Rein Therapeutics's official website and social media links?

Minus sign iconPlus sign icon
Rein Therapeutics's official website is reintx.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Rein Therapeutics generate?

Minus sign iconPlus sign icon
As of October 2026, Rein Therapeutics's annual revenue is estimated to be $10M - $25M.

What is Rein Therapeutics's SIC code and NAICS code?

Minus sign iconPlus sign icon
Rein Therapeutics's SIC code is 8731 - Commercial Physical and Biological Research and NAICS code is 541714 - Research and Development in Biotechnology (except Nanobiotechnology).

How many employees does Rein Therapeutics have currently?

Minus sign iconPlus sign icon
As of October 2026, Rein Therapeutics has approximately 17 employees across 3 continents, including North America, Asia and Europe. Key team members include Chief Executive Officer: J. Y., Board Of Directors: R. A. and Şirket Sahibi: A. A. Explore Rein Therapeutics's employee directory with LeadIQ.

What industry does Rein Therapeutics belong to?

Minus sign iconPlus sign icon
Rein Therapeutics operates in the Biotechnology Research industry.

What technology does Rein Therapeutics use?

Minus sign iconPlus sign icon
Rein Therapeutics's tech stack includes Amazon Web Services, Cloudinary, Drupal, WordPress, Barracuda Email Protection, WP Engine, Adobe Tag Manager and Sitelinks Search Box.

What is Rein Therapeutics's email format?

Minus sign iconPlus sign icon
Rein Therapeutics's email format typically follows the pattern of FLast@aileronrx.com. Find more Rein Therapeutics email formats with LeadIQ.

How much funding has Rein Therapeutics raised to date?

Minus sign iconPlus sign icon
As of October 2026, Rein Therapeutics has raised $328M in funding. The last funding round occurred on Aug 30, 2025 for $21M.

When was Rein Therapeutics founded?

Minus sign iconPlus sign icon
Rein Therapeutics was founded in 2025.
Rein Therapeutics logo

Rein Therapeutics

Biotechnology ResearchTexas, United States11-50 Employees

Rein Therapeutics is a clinical-stage biopharmaceutical company pursuing therapies for orphan pulmonary and fibrotic diseases within the biotechnology research industry. The company is headquartered at 12407 North mo Pac Expressway 390, Austin, Texas 78758, United States, and employs between 11 and 50 people. LTI-03 is a synthetic peptide with dual actions aimed at supporting alveolar epithelial cell survival and inhibiting profibrotic signaling, with a Phase 2 trial for idiopathic pulmonary fibrosis anticipated in the first half of 2025. A second candidate, LTI-01, is a proenzyme that has completed Phase 1b and Phase 2a trials for loculated pleural effusions and has received Orphan Drug Designation in the U.S. and E.U. as well as Fast Track designation in the U.S. Financial data indicate revenue in the range of $10 million to $25 million and total funding of $21 million; recent news notes a collaboration with Advancium Health Network in October 2024 and an exclusive option related to ALRN-6924, a previously developed oncology asset discontinued in 2023.

Section iconCompany Overview

Phone number
Website
reintx.com
SIC Code
8731 - Commercial Physical and Biological Research
Stock Symbol
ALRN
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
2025
Employees
11-50

Section iconFunding & Financials

  • $328M

    Rein Therapeutics has raised a total of $328M of funding over 13 rounds. Their latest funding round was raised on Aug 30, 2025 in the amount of $21M as a Post IPO Equity.

  • $10M - $25M

    Rein Therapeutics's revenue is estimated to be in the range of $10M - $25M

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.