Artemis Capital Partners Acquires Richland Glass

McDanel Advanced Materials Acquires Richland Glass in Strategic Merger

January 16, 2026

Manufacturing

McDanel Advanced Materials and Richland Glass, both portfolio companies of Artemis, have completed a strategic merger that combines advanced ceramics, optical technologies (Rayotek) and precision specialty glass into a single materials-science platform. The combined organization will offer expanded engineered-materials and component solutions for mission-critical applications across aerospace, defense, life sciences, semiconductor and diversified industrial markets; financial terms were not disclosed.

Artemis Capital Partners Acquires McDanel Advanced Ceramic Technologies

October 18, 2022

Manufacturing

Boston-based private equity firm Artemis Capital Partners has acquired McDanel Advanced Ceramic Technologies, a Beaver Falls, Pennsylvania manufacturer of high-performance tubular and technical ceramics. Artemis said McDanel will operate independently from its Beaver Falls headquarters while Artemis invests in people, capabilities and capacity to support growth across semiconductor, aerospace & defense, medical and energy end markets.

Artemis Capital Partners Acquires Omega Optical

September 15, 2020

Manufacturing

Artemis Capital Partners, a Boston-based private equity firm, has acquired Omega Optical, a Brattleboro, Vermont manufacturer of precision optical filters and coatings. Artemis intends to build Omega as the first company in its Optical Technology platform and support organic and inorganic growth while Omega's founder and management retain a significant ownership stake.

Artemis Capital Partners Acquires BioDot

March 27, 2020

Manufacturing

Artemis Capital Partners, a Boston-based private equity firm, has acquired BioDot Inc., an Irvine, California manufacturer of automated ultralow-volume fluid dispensing systems. Under Artemis’s ownership BioDot will continue to operate independently from its Irvine headquarters while Artemis supports product innovation, market expansion and growth initiatives.

Artemis Acquires R.M. Lucas

November 2, 2021

Building Products

Artemis, a Boston-based private equity firm, has acquired R.M. Lucas, a Chicago-headquartered manufacturer of coatings, sealants, and adhesives for roof repair and restoration. Artemis intends to operate R.M. Lucas as an independent company and leverage it within its Specialty Chemicals and Advanced Materials portfolio to grow the roof repair and restoration coatings business.

Artemis Capital Partners Acquires Millrock Technology

September 30, 2025

Medical Devices

Artemis Capital Partners, a Boston-based private equity firm, has acquired Millrock Technology Inc., a Kingston, New York manufacturer of lyophilization (freeze-drying) instrumentation and process development tools for the pharmaceutical, biotech, and diagnostics markets. Under Artemis’ ownership Millrock will continue to operate independently from its Kingston facility while Artemis invests to scale the company’s technical capabilities and global reach.