What Gelest does

Gelest, Inc. is a Pennsylvania-based specialty chemical company founded in 1991 by Dr. Barry Arkles and currently operating as a wholly owned subsidiary of Mitsubishi Chemical Corporation. The company develops, manufactures, and supplies silanes, silicones, metal-organics, and specialty acrylates (under the BIMAX® brand) for five primary application segments: CASE (coatings, adhesives, sealants, elastomers), microelectronics, medical devices, life science tools and diagnostics, and personal care. Its portfolio includes proprietary sub-brands such as ExSil® ultra-high elongation silicone elastomers (up to 5,000% stretchability, self-healing behavior), BIOSAFE® silicon-based antimicrobial technology, SiQube™ and SiBrid® personal care hybrid silicone fluids, and a new line of precursor chemicals for dry resist EUV lithography produced at a dedicated 50,000-square-foot Morrisville facility opened in May 2025.

The company's revenue model centers on the sale of specialty chemicals at unit pricing across research quantities (grams to kilograms) and commercial volumes, with NET 30 invoice terms and EXW Morrisville, PA pricing. Gelest operates a sales-led go-to-market with direct engagement through sales representatives and technical support teams, supplemented by distribution partnerships—most notably Nordmann for EMEA (effective January 1, 2026) and India. For advanced technology segments such as semiconductor EUV lithography, Gelest engages in enterprise-level field sales, evidenced by a 2026 research agreement with IBM to test precursors in High NA EUV processes, and a 2022 collaboration with Lam Research and Entegris announced at SEMICON WEST.

Gelest is led by President Dr. Jonathan Goff (Ph.D., Macromolecular Science and Engineering, Virginia Tech; 60+ patents), with Edward Kimble as Executive Vice President, William Fry as CFO, and Dr. Santy Sulaiman as VP of Research & Development. The company operates two European subsidiaries—Livchem Logistics (Germany) and Bimax Chemicals Limited (UK)—supporting regional logistics and distribution, and does not appear to have received external venture capital or private equity funding.

Name

Gelest

Legal name

Gelest, Inc.

Website

https://gelest.com

Company type

Private

Founded year

1991

Operating status

Operating

Headcount range

51–100 employees

Short description

Gelest is a Pennsylvania-based specialty chemical company and Mitsubishi Chemical subsidiary that develops silanes, silicones, metal-organics, and acrylates for CASE, microelectronics, medical device, pharmaceutical, and personal care applications, including EUV lithography precursors and proprietary sub-brands such as ExSil® and BIOSAFE®.

Ownership category

akta.pro rank

Product category

Specialty Chemicals

NAICS

Resin and Synthetic Rubber Manufacturing (32521)

SIC

Miscellaneous Chemical Products (2890), Industrial Organic Chemicals (2860)

akta.pro primary industry

Specialty Polymers & Resins (Engineered Materials) (IMAEABAK)

akta.pro secondary industry

Personal Care & Cosmetic Ingredients (IMAEABAJ)

Keywords

• Specialty chemicals
• Silane compounds
• Silicone materials
• Metal-organic catalysts
• Chemical precursors

Headquarters

HQ city

Morrisville

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Specialty Chemical Products: Gelest generates revenue through the sale of specialty chemicals including silanes, silicones, metal-organics, and acrylates. Products are offered in research quantities and commercial volumes. The company works closely with customers on custom compound development and exclusive product design.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels6 records

Core offering

Gelest develops, manufactures, and supplies specialty chemicals including silanes, silicones, metal-organics, and acrylates for industrial and life-science applications. The company offers products in research quantities to commercial volumes, with custom compound development and technical support for customers in CASE (coatings, adhesives, sealants, elastomers), microelectronics, medical devices, pharmaceuticals, life science tools, personal care, and antimicrobials.

Product overview

Gelest is a specialty chemical company and a subsidiary of Mitsubishi Chemical Group that develops, manufactures, and supplies advanced materials including silanes, silicones, metal-organics, and specialty acrylates (BIMAX® brand). The product portfolio is organized around four core chemistry lines—Silanes, Silicones, Metal-Organics, and Acrylates—serving applications in Coatings/Adhesives/Sealants/Elastomers (CASE), Microelectronics, Medical Devices, Pharmaceuticals, Life Science Tools, Personal Care, and Antimicrobials. The company offers specialized sub-brands including ExSil® high-elongation silicones, BIOSAFE® antimicrobials, XYLEX® Protect, SiQube™ and SiBrid® for personal care, Vertasil® cosmetic materials, and SIVATE functional silane blends. Gelest provides technical support services including a Technical Library with interactive guides, specialty packaging solutions, and custom synthesis capabilities.

Differentiator

Problem solved

Functional benefit

Brands

• Bimax®: Specialty acrylic monomers and polymers for coatings, adhesives, resins, and latexes used in optical, electronic, and industrial applications.
• BIOSAFE®
• XYLEX® Protect
• ExSil®
• SiQube™
• SiBrid®
• Vertasil®
• SIVATE
• Hydrosperse®
• Seribrite®
• RimPlast®

Products and services

• Silanes Silanes and silicon compounds offered in research and commercial quantities for surface modification, coupling agents, and microelectronics applications.
• Silicones
• Metal-Organics
• BIMAX Acrylates & Specialty Monomers
• ExSil
• BIOSAFE
• XYLEX Protect
• SiQube
• SiBrid
• Vertasil
• SIVATE
• Specialty Packaging (Bulk Cylinders)
• EUV Lithography Precursor Materials Precursor chemicals for dry resist EUV lithography developed for next-generation semiconductor manufacturing under IBM collaboration.

Quantifiable outcome

• Ultra-high elongation silicones achieve ~5,000% stretchability, nearly 4x greater than other commercial elastomers
• +1 more outcomes

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Four partnerships are on record, tiered core.

• NordmanncoreChannel Partner/ Reseller/ Distributor · 9 February 2026Gelest expanded collaboration with Nordmann to enhance support for customers in India across its portfolio of advanced coatings materials including silanes, silicones, and specialty chemicals. The partnership leverages Nordmann's established local presence in India to improve responsiveness, technical support, and customer engagement for applications in electronics, medical technologies, pharmaceuticals, and advanced coatings. Nordmann was also appointed as Gelest's primary distribution partner for the EMEA region effective January 1, 2026.
• IBMcoreStrategic or Co-development Partner · 5 February 2026Gelest announced a research agreement with IBM to test Gelest precursor materials for dry resist EUV lithography. IBM leverages its baseline EUV process flows and capabilities to evaluate Gelest materials for High NA EUV lithography processes, an advanced semiconductor manufacturing technique driving next-generation logic and DRAM technologies. The collaboration aims to accelerate innovation cycles and enable data-driven decisions to support the development of smaller, more powerful, and energy-efficient semiconductors for the AI era.
• Lam Research CorporationcoreStrategic or Co-development Partner · 12 July 2022Collaboration announced at SEMICON WEST 2022 with Lam Research and Entegris to provide robust chemical supply chain for global chipmakers using breakthrough technology and support R&D for next-generation EUV applications.
• Entegris, Inc.coreStrategic or Co-development Partner · 12 July 2022Collaboration announced at SEMICON WEST 2022 with Lam Research and Gelest to provide robust chemical supply chain for global chipmakers using breakthrough technology and support R&D for next-generation EUV applications.

Scale indicators3 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Wacker Chemie AG: Wacker is one of the world's largest producers of silicones, silanes, and polysilicon, with comparable specialty silicone polymer offerings. Its portfolio overlaps directly with Gelest's silicone and silane chemistries serving CASE, personal care, and electronics customers.
• Strem Chemicals, Inc. Strem specializes in research-scale organometallic, silane, and specialty inorganic chemicals sold to academic, pharmaceutical, and electronic materials customers. It is a smaller but directly comparable peer to Gelest's metal-organic and research-quantity specialty chemistry business.
• Tokuyama Corporation: Tokuyama produces specialty silanes, fumed silica, and fine chemicals for electronics and CASE applications. Its specialty inorganic chemistry portfolio, including semiconductor-grade silanes, makes it a closely comparable peer to Gelest's silane and metal-organic product lines.
• Momentive Performance Materials: Momentive is a global specialty silicones and silanes manufacturer serving CASE, personal care, healthcare, and electronics — closely mirroring Gelest's product mix and customer segments across silicone elastomers and specialty resins.
• Merck KGaA (Performance Materials / Electronics): Merck's Electronics segment (formerly Versum Materials) supplies specialty materials for semiconductor manufacturing, including ALD/CVD precursors and lithography materials. This is the most direct functional peer to Gelest's microelectronics and EUV precursor strategy.

Broad incumbents

• Entegris, Inc. Entegris is a leading semiconductor materials and equipment supplier, including precursor chemicals for advanced lithography. While Gelest's existing co-development partner, it is also a competitor in supplying chipmakers, making it both an ally and a direct peer.
• Evonik Industries AG: Evonik is a specialty chemicals producer with significant silane, organosilane, and specialty additive offerings. Its silica/silane chemistry serves CASE, personal care, and electronics customers, making it a broad peer to Gelest's specialty silane and metal-organic lines.
• Shin-Etsu Chemical Co., Ltd. Shin-Etsu is the world's largest silicone producer and a leading semiconductor materials supplier. While far broader and larger than Gelest, it competes head-on in silicone polymers, photoresist-related chemistries, and rare-earth magnet materials used in semiconductor manufacturing.
• Dow Inc. Dow is a major diversified chemical producer with a sizeable silicones and specialty materials business serving CASE, personal care, and electronics end markets. It overlaps with Gelest across silicone polymers and silane coupling agents as part of a much larger portfolio.
• Air Liquide Electronics: Air Liquide supplies electronic specialty gases and advanced precursor chemistries to semiconductor fabs globally. As a broad incumbent in fab-side materials, it competes with Gelest's CVD/ALD precursor portfolio and is positioned across similar microelectronics customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/GelestInc
• Facebookfacebook.com/Gelest-Inc-126583774063377
• LinkedInlinkedin.com/company/gelest

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Gelest