PepLib Overview

  • Year Founded
  • 2017

Year Founded

  • Status
  • Private

  • Employees
  • 200

Employees

  • Latest Deal Type
  • Series C

  • Latest Deal Amount
  • $44M

  • Investors
  • 21

PepLib General Information

Description

Developer of peptide-leading drugs intended to serve the medical sector in China. The company is platform-based, specialized in the discovery of peptide-leading drugs, focusing on development, production, sale of large-capacity peptide libraries and development of technical services for the screening of new peptides.

Contact Information

Website
www.peplib.cn
Formerly Known As
Hunan Zhongcheng All-Peptide Biochemical Co., Ltd.
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • Building 5, Modern Service Industry Headquarters Park
  • Number 1769 Yunlong Avenue, Yunlong Demonstration Zone
  • Zhuzhou, Hunan 412011
  • China
+86 0731
Primary Industry
Biotechnology
Other Industries
Drug Discovery
Laboratory Services (Healthcare)
Vertical(s)
Corporate Office
  • Building 5, Modern Service Industry Headquarters Park
  • Number 1769 Yunlong Avenue, Yunlong Demonstration Zone
  • Zhuzhou, Hunan 412011
  • China
+86 0731

PepLib Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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PepLib Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
6. Later Stage VC (Series C) 12-May-2026 $44M Completed Generating Revenue
5. Later Stage VC (Series B) 23-Jul-2025 Completed Generating Revenue
4. Secondary Transaction - Private 29-Jun-2022 Completed Generating Revenue
3. Early Stage VC (Series A1) 29-Apr-2021 Completed Generating Revenue
2. Secondary Transaction - Private 16-Jun-2020 $14.5M Completed Generating Revenue
1. Early Stage VC (Series A) 26-Jul-2019 $14.5M $14.5M Completed Generating Revenue
To view PepLib’s complete valuation and funding history, request access »

PepLib Patents

PepLib Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
WO-2026223726-A1 Polypeptide specifically binding to transferrin receptor 1 (tfr1) and use thereof Pending 23-Apr-2025
WO-2026145793-A1 Polypeptide specifically binding to gpc3, and drug conjugate thereof and use thereof Pending 06-Jan-2025
WO-2026145795-A1 Polypeptide targeting and binding to gpc3, and drug conjugate thereof and use thereof Pending 06-Jan-2025
WO-2026145794-A1 Polypeptide targeting gpc3, and drug conjugate thereof and use thereof Pending 06-Jan-2025

PepLib Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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PepLib Investors (21)

Investor Name Investor Type Holding Investor Since Participating Rounds
Aier Healthcare Investment Corporate Venture Capital Minority
Gaorong Ventures Venture Capital Minority
Jifeng Ventures Venture Capital Minority
LAV (Lilly Asia Fund) Corporate Venture Capital Minority
Sherpa Capital Corporation Minority
You’re viewing 5 of 21 investors. Get the full list »

PepLib FAQs

  • When was PepLib founded?

    PepLib was founded in 2017.

  • Where is PepLib headquartered?

    PepLib is headquartered in Zhuzhou, China.

  • What is the size of PepLib?

    PepLib has 200 total employees.

  • What industry is PepLib in?

    PepLib’s primary industry is Biotechnology.

  • Is PepLib a private or public company?

    PepLib is a Private company.

  • What is the current valuation of PepLib?

    The current valuation of PepLib is .

  • What is PepLib’s current revenue?

    The current revenue for PepLib is .

  • How much funding has PepLib raised over time?

    PepLib has raised $106M.

  • Who are PepLib’s investors?

    Aier Healthcare Investment, Gaorong Ventures, Jifeng Ventures, LAV (Lilly Asia Fund), and Sherpa Capital are 5 of 21 investors who have invested in PepLib.

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