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Stellular Bio raised an undisclosed amount in Series 1 funding, led by Ziff Capital Partners, to advance STLR-201 into clinical testing for Sjogren’s disease dry eye.

PRIVATEJan 28, 2026

Round Type

Funding Round

WatertownManufacturingBiotechnologyHealth CareTherapeutics

Investors

Cockrell InterestsZiff Capital Partners

Description

Stellular Bio, a Watertown, MA-based platelet-derived regenerative biologic company, raised an undisclosed amount in Series 1 funding. The round was led by Ziff Capital Partners with participation from Cockrell Interests and others. The company intends to use the funds to advance its lead candidate, STLR-201, into clinical testing for Sjogren’s disease dry eye. Led by CEO Derek Adams, Stellular Bio specializes in PRB therapy.

Quick answer

Stellular Bio raised an undisclosed amount in a Funding Round round, dated January 28, 2026. Investors: Cockrell Interests and Ziff Capital Partners. Stellular Bio is based in Watertown, Massachusetts, United States.

How much did Stellular Bio raise?
Stellular Bio raised an undisclosed amount in a Funding Round round on January 28, 2026.
Who invested in Stellular Bio?
Cockrell Interests and Ziff Capital Partners are named as investors in this round.
What does Stellular Bio do?
Stellular Bio is a regenerative medicine company that specializes in platelet-derived regenerative biologic (PRB) therapy.
Where is Stellular Bio based and how big is it?
Stellular Bio is based in Watertown, Massachusetts, United States.

Source: Fundz verified event record.

Who else raised in Therapeutics and Manufacturing around the same time

Companies in the same sectors as Stellular Bio that raised within 45 days of this round, from Fundz verified event records.

  • CASI Pharmaceuticals raised $5M on December 27, 2025.
  • Monteris Medical raised $28M (Series E) on March 12, 2026.
  • XCath raised $30M (Series C) on March 12, 2026.
  • Combat Medical raised $3.5M (Series A) on March 12, 2026.
  • Electra Therapeutics raised $30M (Debt Financing) on March 11, 2026.
  • Tenon Medical raised $4.3M on March 11, 2026.

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Company Information

Company

Stellular Bio

Location

Watertown, Massachusetts, United States

About

Stellular Bio is a regenerative medicine company that specializes in platelet-derived regenerative biologic (PRB) therapy. The company harnesses the regenerative potential of bespoke autologous treatments like platelet-rich plasma, offering it as a mass-manufactured therapeutic. Stellular Bio aims to advance its lead candidate, STLR-201, into clinical testing for Sjogren’s disease dry eye. The company has established scalable manufacturing methods for clinical trials and commercial production.

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Stellular Bio raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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