Skip to main content
Caplight Logo









Peptilogics

Peptilogics

Private
Pittsburgh, PennsylvaniaHealthcare & Life Scienceshttps://peptilogics.com

Last Round

Series B

Extension

Oct 16, 2025

Est. Valuation

$420M

Total Funding Raised

$135.67M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Peptilogics operates in Healthcare & Life Sciences and is based in Pittsburgh, Pennsylvania. Its latest recorded funding round was a Series B Extension round in October 2025.

Peptilogics is a biotechnology company that develops novel peptide therapeutics using an AI-powered drug discovery platform to treat multidrug-resistant bacterial infections.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Clinical Trials, Medical Devices

Business Model

B2B

Customer Profile

Services & Consulting, Data as a Service

AI Layer

Application

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

Book a demo

For institutional investors. Book with your work email.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

Book a demo

For institutional investors. Book with your work email.

Peptilogics Comparables

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

Peptilogics comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Osteal Therapeutics
83%
Trellis Bioscience
80%
Omnix Medical Ltd.
79%
Book a demo to see all comparables

For institutional investors. Book with your work email.

Peptilogics Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series B ExtensionOct 16, 2025
GrantJan 9, 2025
Series BDec 21, 2020
GrantFeb 25, 2020
Series ASep 29, 2017
Seed
Oct 21, 2016
Book a demo to see all funding rounds

For institutional investors. Book with your work email.

Key People

Founding team and executive leadership

Jonathan Steckbeck

Founder President CEO

Founding Team

Nicholas A. Nystrom

Chief Technology Officer

Executive Team

Nick Pachuda

Chief Operating Officer

Executive Team

For institutional investors. Book with your work email.

Peptilogics Investors

Notable investors and investment history

Peptilogics investors
InvestorRounds
Pittsburgh Life Sciences GreenhouseSeed
Narya CapitalSeries B Extension
AMR Action FundSeries B Extension
BlueTree Allied AngelsSeries A
CARB-XGrant
Beyond VenturesSeries B Extension
GaingelsSeries B Extension
Book a demo to see all 13 investors

For institutional investors. Book with your work email.

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 20, 2026

    Monthly visitors increased 69% MoM.

  • Aug 9, 2026

    Lead candidate PLG0206 in Phase 2/3 trial for prosthetic joint infection.

Book a demo to see all signals

For institutional investors. Book with your work email.

Recent news

Latest coverage and updates

  • is_developingAug 18, 2026

    Peptilogics is developing zaloganan as a broad-spectrum anti-biofilm drug for device-related infections, with prosthetic joint infection as its initial indication and potential use alongside surgery.

  • hiresAug 18, 2026

    Peptilogics appoints veteran orthopedic executive Tim Czartoski to its board of directors as it advances zaloganan for prosthetic joint infections and other potential medical device-related infections on Aug 18th '26.

Book a demo to see all news

For institutional investors. Book with your work email.

Peptilogics Filings

Explore SEC and related filing metadata, where available.

Peptilogics 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.

Book a demo

For institutional investors. Book with your work email.

Frequently Asked Questions

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

Is Peptilogics a public or private company?

Peptilogics is a private company.

What is the current stock price of Peptilogics?

Peptilogics is a private company, so its shares have no public market price. Caplight tracks Peptilogics's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Peptilogics worth (valuation)?

Peptilogics's valuation is estimated at $420.0M based on funding round data.

Can I buy Peptilogics stock?

Peptilogics shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Peptilogics's last funding round?

Peptilogics's most recent funding round was Series B Extension on October 16, 2025.

Who are the main investors in Peptilogics?

Key investors in Peptilogics include Founders Fund, Thiel Bio, Presight Capital.

Will Peptilogics IPO soon?

No public IPO plans have been announced for Peptilogics.

How can I track Peptilogics secondary market activity?

Caplight tracks bids, offers, and trades in Peptilogics's shares on secondary markets.

Firmographic Details

HeadquartersPittsburgh, Pennsylvania
Employee Range21
Year Founded2013
Last FundingOct 16, 2025

Institutional Data Access

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

Book a demo

For institutional investors. Book with your work email.

See something wrong or outdated?