Business Wire

EUV Photoresist Pioneer Inpria Raises $31 Million in Series C Funding Led by JSR Corporation

Share

Inpria, a pioneer in high-resolution metal oxide photoresists for extreme ultraviolet lithography (EUV), today announced that it has secured $31 million in Series C funding from a broad syndicate representing leaders from across the semiconductor manufacturing ecosystem. This financing was led by photoresist manufacturer and existing investor, JSR Corporation. New investors included SK hynix Inc. and TSMC Partners. The round also included participation from existing investors Air Liquide Venture Capital ALIAD, Applied Ventures, Intel Capital and Samsung Venture Investment Corporation.

“Inpria is the world leader in metal oxide photoresists for advanced EUV lithography process,” said Mark Slezak, President of JSR Micro and new Inpria Board Director. “We are excited to expand our partnership with Inpria as we collaborate with them on quality and overall market acceptance.”

Comprised of tin-oxide nanoclusters, Inpria photoresists deliver higher resolution with building blocks a fraction the size of traditional polymer-based resists which are tuned to optimally absorb EUV photons. With unparalleled etch selectivity, Inpria photoresists enable simpler manufacturing flows and larger process windows for an overall reduction in cost of ownership. Inpria recently brought online its high-volume manufacturing plant to support the initial production ramp for customers.

“We believe our investor participation serves as an indicator for Inpria’s strategic significance to the semiconductor industry. We are delighted that our investor base now includes all semiconductor manufacturers worldwide that are currently adopting EUV patterning. This achievement is complemented by the strong participation of photoresist, equipment and industrial chemical manufacturer investors as well,” added Andrew Grenville, CEO of Inpria. “We look forward to working with our global partners to deliver a breakthrough EUV photoresist platform to the industry.”

About Inpria

Inpria Corporation is the world leader in metal oxide photoresist design, development and manufacturing. Inpria’s EUV photoresists enable semiconductor manufacturers to realize the full potential of EUV lithography. Learn more at www.inpria.com.

About JSR Corporation

JSR Corporation is a multinational company employing more than 9,000 people worldwide and a leading materials supplier in a variety of technology driven markets. JSR’s global network is headquartered in Tokyo (Japan) and has factories and offices in Europe, USA, China, Taiwan, Korea, Singapore and Thailand. JSR is a research-oriented organization that pursues close collaborations with leading innovators in a number of industries that are a key to the present and future welfare of human society: life-sciences, energy storage, synthetic rubbers, electronic materials, display and edge computing related items. For more information about JSR Corporation, please go to www.jsr.co.jp.

About SK hynix Inc.
www.skhynix.com

About ALIAD
www.airliquide.com/connected-innovation/aliad-venture-capital

About Applied Ventures
www.appliedventures.com or follow @Applied_VC

About Intel Capital
www.intelcapital.com or follow @Intelcapital

About Samsung Venture Investment Corporation
www.samsungventure.co.kr

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

Ann Carney Nelson
541-844-2812
media-relations@inpria.com

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

Alpaca Raises $150 Million at a $1.15B Valuation to Build the Global Standard for Brokerage Infrastructure14.1.2026 14:00:00 EET | Press release

Alpaca, a global leader in brokerage infrastructure whose APIs empower partners like Kraken, SBI Securities, and Dime!, today announced it has raised a $150 million Series D led by Drive Capital that values the company at $1.15 billion. Drive Capital’s Co-Founder and Partner, Chris Olsen, will join Alpaca’s Board of Directors as part of the investment. The company also secured a $40 million line of credit, further strengthening its balance sheet as it continues to expand globally. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260114225657/en/ Alpaca Raises $150 Million at a $1.15B Valuation to Build the Global Standard for Brokerage Infrastructure “Our mission is to open financial services to everyone on the planet,” said Yoshi Yokokawa, Co-Founder and CEO of Alpaca. “We are building the global standard for brokerage infrastructure so our partners can bring investing to more people. This raise gives us the fuel to deliver m

Sixth Street Raises €3.75 Billion for Third European Direct Lending Fund14.1.2026 13:30:00 EET | Press release

Sixth Street, a leading global investment firm, today announced the final close of Sixth Street Specialty Lending Europe III (“SLE III” or “the Fund”), at its hard cap with €3.75 billion in total equity commitments. SLE III is Sixth Street’s third and largest dedicated fund focused on providing financing solutions for companies across Europe. The total investable capital for SLE III is expected to be approximately €7 billion, including anticipated leverage. “We are grateful to our long-term capital partners for their trust and commitment to our strategy as we continue to support European businesses at any point in their lifecycle, offering customized capital solutions delivered with speed and certainty,” said Michael Griffin, Co-Head of Sixth Street Global Direct Lending and Head of Europe Direct Lending. “This is a significant milestone for our European Direct Lending business and a testament to the firm’s intentional growth in the region. While Sixth Street has spent the past two dec

500 Global Announces Promotion of Mei Chel Tan to Global Managing Partner14.1.2026 13:00:00 EET | Press release

500 Global, one of the world’s most active venture capital firms1, today announced the promotion of Mei Chel Tan to Global Managing Partner. Her appointment reflects both her leadership in expanding 500 Global’s footprint across high-growth regions and the accelerating AI transformation that is positioning nascent and emerging markets as central drivers of the next era of global growth. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260114209489/en/ 500 Global announces promotion of Mei Chel Tan Mei Chel joined 500 Global in 2016 and was appointed Partner in 2023. Over the past decade, she has helped shape the firm’s expansion across Asia, Europe, Middle East and Africa — architecting the launch of early Asian investment funds and vehicles, leading market-entry strategies, developing national ecosystem diagnostics, and guiding governments and institutions in translating development priorities into actionable investment and d

Usercentrics Acquires MCP Manager to Bring Consent and Trust to AI14.1.2026 12:15:00 EET | Press release

Usercentrics, the global leader in Privacy-Led Marketing solutions, announced today it has acquired MCP Manager, a next-generation governance platform for the Model Context Protocol (MCP), built by a team with deep expertise in AI infrastructure. The acquisition makes Usercentrics the first major global market leader in data privacy solutions to extend consent and data guardrails into AI-driven workflows. The combined platform will deliver a unified Privacy-Led Marketing Suite that manages consent, preferences, and data governance across websites, apps, internal systems, and consumer-facing AI agents. Because these agents increasingly shape personalization and customer engagement, extending consent into real-time, model-driven interactions applies the same rigor that exists at data collection. This keeps experiences transparent, trusted, and aligned with user choices, and turns compliance into a strategic differentiator and competitive edge. “With this acquisition, we are defining how

Blue Shift Report Highlights Systemic Vulnerabilities Caused by the Hidden Cost of AI14.1.2026 11:00:00 EET | Press release

Arthur D. Little’s Blue Shift institute has published its latest report, AI’s Hidden Dependencies. This in-depth report, involving more than 50 experts, explores AI’s resource dependencies and the consequent direct systemic vulnerabilities for businesses and lays out strategic actions in response. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260114966898/en/ Arthur D. Little’s Blue Shift Institute has published its latest report, AI’s Hidden Dependencies With AI’s adoption and usage expected to remain on its growth trajectory, so is its strain on resources. The report notably identifies three main areas of dependency: Environmental impacts, including emissions due to AI’s heavy energy usage and the manufacture of related hardware Energy supply, including increased electricity demand and strain on the grid Compute infrastructure, including supply chain choke points and dependencies on dominant providers As AI is now becomin

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye