Insights

Orphan Disease Focus Rein Therapeutics concentrates on rare pulmonary and fibrosis indications with LTI-03 and LTI-01, suggesting sales opportunities through specialty pharma partnerships, government grants, and orphan drug collaborations to accelerate development and market access.

Late-Stage Readiness LTI-01 has completed Phase 1b and Phase 2a with regulatory designations (Orphan Drug in US/EU, Fast Track in US), signaling potential for expedited discussions with regulatory affairs teams and payers, plus co-development or licensing deals to monetize near-term value.

Strategic Partnerships Recent collaboration activity, including the Advancium Health Network option tying to oncology assets and a broader BD focus, indicates openness to licensing, partnerships, and asset swap opportunities to diversify pipeline and access complementary commercialization networks.

Funding Momentum With a substantial funding runway ($328M) and a recent $50M equity offering, there is financial capacity to pursue co-development, strategic partnerships, and targeted deal-making with mid-cap and specialty biotech players seeking transformative pulmonary therapies.

Technology and Ops Cloud and digital infrastructure (AWS, Cloudinary, Drupal/WordPress) alongside governance tools imply a scalable operating model that can support rapid BD activities, partner due diligence, and joint development programs, enabling efficient outreach and collaboration workflows.

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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?

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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?

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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?

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

How much revenue does Rein Therapeutics generate?

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As of August 2026, Rein Therapeutics's annual revenue is estimated to be $10M - $25M.

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

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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?

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As of August 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., Interim Chief Financial Officer: S. D. and Vice President, Program Management And Clinical Operations: C. Z. Explore Rein Therapeutics's employee directory with LeadIQ.

What industry does Rein Therapeutics belong to?

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Rein Therapeutics operates in the Biotechnology Research industry.

What technology does Rein Therapeutics use?

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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?

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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?

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

When was Rein Therapeutics founded?

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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

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