Skip to main content
Caplight Logo









Plair SA

Plair SA

Private
GenevaHealthcare & Life Scienceshttps://www.plair.ch/

Last Round

Strategic

Mar 27, 2026

Est. Valuation

$21.27M

Total Funding Raised

$4.98M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Plair SA is a medtech company that designs, manufactures, and commercializes advanced laser-based instruments for real-time microbial detection and environmental monitoring.

Sector

Healthcare & Life Sciences

Verticals

Biotech Equipment, Environmental Monitoring, Sensors, Medical Devices

Business Model

B2B

Customer Profile

Hardware Sales, Hardware + Subscription, Services & Consulting, Government Contracts

AI Layer

Application

Keywords

real-time microbial detectionbioaerosol detectioncontamination controlaseptic processingviable particle countingrapid microbiological methodsRMMprocess analytical technologyPATbiofluorescent particle countingBFPCcleanroom monitoringparticle counterenvironmental monitoringEU GMP Annex 1air quality monitoringembedded machine learningpollen monitoring

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.

Plair SA Comparables

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

Plair SA comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Spore.Bio
82%
TSI Incorporated
79%
MBV AG
74%

Plair SA Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
StrategicMar 27, 2026
CrowdfundingSep 5, 2025
DebtMar 16, 2023
GrantMar 29, 2022
StrategicNov 3, 2020
Accelerator
Apr 9, 2014

Key People

Founding team and executive leadership

Svetlana Kiseleva

Co-founder And CMO

Founding Team

Plair SA Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 18, 2026

    Monthly visitors grew 82% MoM, reaching 2.3K.

  • Mar 27, 2026

    $1.25M round led by bioMérieux

Plair SA Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

Plair SA Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersGeneva
Employee Range17
Year Founded2014
Last FundingMar 27, 2026

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?