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This profile was last updated on 1/22/15  and contains information from public web pages and contributions from the ZoomInfo community.

President and Chief Executive Off...

Metal Matrix Cast Composites LLC
101 Clematis Avenue
Waltham , Massachusetts 02453
United States

Company Description: Established in 1993, Metal Matrix Cast Composites, LLC (MMCC) produces custom engineered materials and finished components for transportation, aerospace,...   more

Board Memberships and Affiliations


  • bachelor of science degree
    Indiana University of Pennsylvania
7 Total References
Web References
Metal Matrix Cast Composites, 22 Jan 2015 [cached]
Mark Ryals CEO
Mark Ryals, 3 Oct 2008 [cached]
Mark Ryals
Mark Ryals is CEO / President and was MMCC's third employee in 1993.Prior to joining Dr. Cornie permanently in New England, Mark received a bachelor of science degree at Indiana University of Pennsylvania and spent three years as a lab technician helping to develop the SiC pre-forming and foundry processes with P-Cast Technologies in Pittsburgh, PA, a small Al/SiC heat sink manufacturer eventually sold to PCC in Longmont, CO.
While at MMCC, Mark was the originator of MetGrafÔ composites for thermal management and successfully commercialized the product line into a number of commercial applications.Mark was also a key contributor in developing the company's high throughput pressure infiltration technology and was instrumental in aligning the company for its first major ($1M) commercial thermal management sale into two Boeing satellite programs in 2000 , Spaceway and Wideband SATCOM.Mark was mentored for several years by the company's former President, Robin Brumwell, who retired in 2006 and now consults with MMCC part time.
Prior to Rob Hay and Kevin Fennessy coming aboard in late 2007, Mark handled commercial development and production operations.
Mark designed and launched MMCC's website and was the key driver in establishing the companies ISO 9001:2000 quality certification program.Mark is co-inventor of several patents and patents pending and has authored or co-authored several papers, articles, reports, and business proposals.
ElectronicsCooling Online [cached]
Technical Brief - Graphite fiber reinforced al and cu alloys for thermal management applications- Mark Ryals, Metal Matrix Cast Composites, Inc.
List of articles published in Electronics Cooling Magazine, 1 May 2007 [cached]
Technical Brief - Graphite fiber reinforced al and cu alloys for thermal management applications - Mark Ryals, Metal Matrix Cast Composites, Inc.
Cooling Zone, 26 Nov 2001 [cached]
Graphite fiber reinforced al and cu alloys for thermal management applications - Mark Ryals, Metal Matrix Cast Composites, Inc.
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