Press Release: UNISERS Ships First Fully-Automated Fab Tool

Our Story

Our journey began at ETH Zurich, with a discovery that offered a new way to tackle one of semiconductor manufacturing’s toughest challenges. Particle contamination on wafers is a major risk—and as chips get smaller, it becomes hard to know what’s actually on the wafer. Without that insight, problems persist and process improvements stall.

In 2019, we founded UNISERS AG and built our first 300 mm wafer prototypes with limited resources. Early demos confirmed the technology worked, and patents protect our approach.

Our solution makes particles visible and identifiable. We boost optical detection, measure true particle size, and fingerprint contamination. Suddenly, invisible particles become actionable, helping semiconductor manufacturers catch contamination earlier and optimize production yields.

To date, UNISERS has raised over CHF 20M in investment, including a CHF 12M seed investment round with Intel Capital, M Ventures, Swisscom Ventures, and RSBG Ventures in February 2023.

Today, our systems are in use in Europe, the US, and Asia, and our team has grown significantly. With hands-on prototyping and practical innovation, we’re helping the industry see what others miss—making contamination control faster, more reliable, and universally applicable.

Chuck Milligan

CEO & Board Member

Global deep-tech leader with 30+ years in deep-tech scaling multiple companies from pre-revenue to commercial success and exits

Dr. Ali Ozhan Altun

CTO, Co-Founder & Board Member

Visionary scientist with 10+ years of semiconductor industry experience
in Korea and US

Marcel Greimel

Head of Finance

15+ years in operations/finance at UBS, Deloitte, and as startup founder

Dr. David Dowsett

Engineering Manager

15+ years as a deep-tech leader, founder, and inventor with expertise in semiconductor product leadership

Dr. Marie Tripp

VP Customer Relations

20+ years in semiconductor equipment sales, supply chain, R&D, and high-volume production
BASED IN 
PORTLAND, 
U.S.

Harvey Tang

GM, Technical Business Development

Contamination control expertise 
at leading semi companies: TSMC, Entegris, Lam Research
BASED IN 
HSINCHU, TAIWAN

Linda Costabile

VP Operational Excellence

15+ years strategic operations leadership in startups and multinational corporates

The UNISERS Advantage

See the Invisible

Detect nanoparticles down to 10 nm in size.  

Work-at-UNISERS-Universal-Contamination-Analysis

Identify the source

Molecular classification and images of defects are used to identify contamination sources.

Work-at-UNISERS-Universal-Contamination-Analysis

Faster Time to Solution

AI algorithms combine defect size, molecular classification and defect images to accelerate detection and troubleshooting on the production floor of high-volume chip manufacturing.

Our customers can easily and confidently identify the source of contamination, resulting in significant yield improvements. Higher quality chip production ensures the chips in your devices work reliably, so you can stay connected and keep discovering without limit.

Our vision is to revolutionize contamination control

Corporate Investors

As featured in

Startup Unisers raises funds for defect-detecting tools in chipmaking

Switzerland-based microchip toolmaker Unisers said on Thursday it had raised $14 million in a funding round led by Intel Capital to build new-technology demonstrator machines for trials by major chip-fabrication customers. […]

We're Hiring!

At UNISERS you would be working with cutting edge technologies and be solving some of the most challenging problems facing the semiconductor industry today. 

We’re a startup with big ambitions and even bigger plans, but we need talented people like you to bring those plans to life. 

Find out about the latest available roles on our Jobs page.

Awards