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Primer — Portfolio

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

118
Companies
$129.9M
Total invested
$3.0M
Avg. check
65
Industries
Software 5Artificial Intelligence (AI) 5SaaS 5Biotechnology 4Health Care 3Internet 3+59 more
Founder contacts

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Portfolio companies

Showing 1–24 of 118
Countable Labs
May 2026

Countable Labs provides a PCR system for single-molecule counting and high-sensitivity molecular detection in biotechnology.

Biopharma · Palo Alto$26.0M Series A
Paraform
March 2026

Paraform is an sgentic hiring platform that connects hiring teams with specialized recruiters to streamline the hiring process.

Human Resources · San Francisco$40.0M Series B
Seoul Beauty Club
December 2025

Seoul Beauty Club is a beauty platform targeting American women in their 30s to 60s.

Apps · Seoul$2.0M Pre-Seed
Qymune
November 2025

Qum Therapeutics Develops immunotherapies that target pathogenic cells and engage the patient’s immune system to control disease.

Biotechnology · San Francisco$10.0M Seed
Phluence
November 2025

Phluence is a commercialization platform helping pharma companies improve patient engagement and drug access.

Agentic AI · San FranciscoCorporate Round
Dropshot
November 2025

Create production-ready visuals in seconds — Dropshot combines top AI models and royalty-free stock in one place.

Advertising · Seoul$700K Series A
SWING
May 2025

SWING is a micro-mobility service provider.

Apps · Seoul$6.1M Series C
WASHSWAT
November 2024

Washswat is a laundry service that washes and dries the laundry that is operated by specialized facilities and personnel.

Home Services · Seoul$5.0M Series C
Market Stadium
August 2024

Market Stadium is a real estate data firm that optimises market analysis for commercial real estate.

Analytics · Forest Hills$1.1M Seed
MiNDERA Corporation
July 2024

MiNDERA Dx conducts research and development on non-invasive molecular testing for skin cancer and other skin diseases.

Biotechnology · South San Francisco$25.4M Convertible Note
Visaflo
June 2024

Turbotax for Immigration Applications

Vancouver$289K Pre-Seed
QueryPie
May 2024

QueryPie simplifies data governance by centralized data access control across the Clouds

App Discovery · San Francisco$17.6M Venture - Series Unknown
Cupix
May 2024

Cupix is delivering the industry's most flexible and easiest to deploy 3D digital twin platform to builders and owners everywhere.

Computer Vision · San Jose$40.0M Series C
Modusign
April 2024

Modusign is an IT brand and electronic contract company.

E-Signature · Haeundae$12.9M Series C
Mindlogic
March 2024

Virtual soulmate AI chatbot

Artificial Intelligence (AI) · Seoul$5.2M Series B
FlareLane
February 2024

FlareLane offers an interactive push notifications platform aimed at enhancing the customer experience and driving retention & revenue.

CRM · Middletown$1.1M Seed
Eazel
December 2023

Eazel is a social art-education network and marketing platform.

Education · Seocho$269K Series B
Glassdome
October 2023

Industrial SaaS software for manufacturing operations and sustainability

Industrial Automation · VancouverVenture - Series Unknown
Plcoskin
August 2023

Plcoskin is a MedTech company specializing in reconstructive plastic surgery and regenerative skincare.

Biopharma · Seoul$4.5M Series B
Globaleur
July 2023

Globaleur provides digital infrastructure driven by AI for companies in Travel & Hospitality and Mobility

Artificial Intelligence (AI) · Santa Clara$4.5M Series A
STEPPAY
July 2023

STEPPAY is a Korean subscription payment platform.

E-Commerce · Seoul$3.7M Seed
Plating
June 2023

Plating provides healthy and delicious food is the best welfare.

Catering · Seoul$2.4M Series A
CellMEAT
May 2023

CellMEAT is a company that provides protein production services.

Food Processing · Seoul$13.2M Series A
GLIDER.ai
March 2023

A Talent Quality Platform: vet, place and hire quality talent at scale with confidence

Artificial Intelligence (AI) · Fremont$10.0M Series A

Where Primer invests

Software5
Artificial Intelligence (AI)5
SaaS5
Biotechnology4
Health Care3
Internet3

About Primer's portfolio

How many companies has Primer invested in?▸

Primer has invested in 118 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Primer invest in?▸

Primer's top investment sectors include Software, Artificial Intelligence (AI), SaaS, Biotechnology, Health Care. The firm invests across 65 different industry categories.

What is Primer's largest investment?▸

Among tracked funding rounds, Paraform received $40.0M in a Series B round. Primer's total known invested capital is $129.9M.

What is the average investment size for Primer?▸

Primer's average investment size is $3.0M across its portfolio of 118 companies.

What are Primer's most recent investments?▸

Recent Primer portfolio additions include Countable Labs, Paraform, Seoul Beauty Club, Qymune, Phluence. These companies were founded in 2020 or later.

Reach the founders behind these 118 companies
Verified emails and LinkedIn profiles, updated monthly.
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