Skip to main content
Caplight Logo









QLSF Biotherapeutics

QLSF Biotherapeutics

Private
South San Francisco, CaliforniaHealthcare & Life Scienceshttps://www.qlsfbio.com/

Momentum

Top 50%

of companies Caplight tracks

Company Overview

QLSF Biotherapeutics is a biotechnology company that develops antibody-based therapeutics for the treatment of cancer.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Precision Medicine, Clinical Trials

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Non-AI

Keywords

immuno-oncologybispecific antibodyT cell engagermultispecific antibodybiotech startupdrug discoverycancer immunotherapyantibody engineeringtumor microenvironmentbiologicsclinical-stage biotechout-licensingcytokine fusiondrug pipelinenext-gen biologics

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

QLSF Biotherapeutics Comparables

Compare QLSF Biotherapeutics with similar companies based on industry and business-model similarity.

QLSF Biotherapeutics comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
EpimAb Biotherapeutics
81%
ABL Bio, Inc.
76%
BioNTech SE
73%

QLSF Biotherapeutics Funding Rounds

Historical fundraising activity

View Full Funding History

Access detailed round history, amounts raised, valuations, and investors.

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 26, 2026

    Monthly visitors increased 41% MoM, reaching 2K.

  • Dec 9, 2025

    Monthly visitors increased 67% MoM, from 724 to 1.2K.

QLSF Biotherapeutics Filings

Explore SEC and related filing metadata, where available.

QLSF Biotherapeutics filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Request access

Frequently Asked Questions

Common questions about QLSF Biotherapeutics's valuation, stock price, and market status.

Is QLSF Biotherapeutics a public or private company?

QLSF Biotherapeutics is a private company.

What is the current stock price of QLSF Biotherapeutics?

QLSF Biotherapeutics is a private company with no public stock price. No recent secondary market data is available.

How much is QLSF Biotherapeutics worth (valuation)?

Valuation information for QLSF Biotherapeutics is not publicly available.

Can I buy QLSF Biotherapeutics stock?

QLSF Biotherapeutics shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was QLSF Biotherapeutics's last funding round?

Funding round information for QLSF Biotherapeutics is not publicly available.

Who are the main investors in QLSF Biotherapeutics?

Investor information for QLSF Biotherapeutics is not publicly disclosed.

Will QLSF Biotherapeutics IPO soon?

No public IPO plans have been announced for QLSF Biotherapeutics.

How can I track QLSF Biotherapeutics secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor QLSF Biotherapeutics's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSouth San Francisco, California
Employee Range12
Year Founded2016
Last Funding—

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.

See something wrong or outdated?