Core Molding Technologies (NYSE American: CMT) is a North American composites manufacturing company that compounds and molds thermoset and thermoplastic structural products. Revenue is generated on a transactional basis by selling molded composite parts directly to original equipment manufacturers and industrial customers. The company describes itself as one of the largest compounders and molders of thermoset and thermoplastic structural products in North America (10-K, filed 2026-03-10). End markets include medium and heavy-duty trucks, power sports, automotive, and commercial products, all of which carry cyclical and seasonal demand patterns tied to customer production schedules. Demand typically softens in the third and fourth quarters when key customers shut down operations. The company repurchased 242,952 shares of common stock during the year ended December 31, 2025 under a $7.5 million board-authorized buyback program announced March 2024. As of December 31, 2025, no borrowings were outstanding on the $25 million Huntington Revolving Loan. CEO David Duvall has been with the company since at least 2021 based on employment agreements referenced in the filing.

Revenue model

Transactional sales of molded composite parts to OEM and industrial customers. Revenue is recognized with allowances for customer returns, deductions, discounts, and price adjustments; the allowance for estimated chargebacks was $212,000 at December 31, 2025.

Products and services

Thermoset and thermoplastic structural molded components produced via multiple processes: Sheet Molding Compound (SMC), Reaction Injection Molding (RIM) using dicyclopentadiene (DCPD) technology, and Hand Lay-Up using fiberglass-reinforced composites. Parts range from structural to cosmetic applications, with gel coat and top coat finishing for cosmetic-grade products.

Customers and end markets

OEM customers in medium and heavy-duty trucks, power sports, automotive, and commercial products. Customer concentration detail not disclosed in excerpts. Demand is cyclical, seasonal, and directly tied to customer production schedules, including annual shutdowns typically occurring in Q3 and during the last week of December.

Value-chain role

Tier 1 or Tier 2 contract manufacturer and compounder sitting between raw material suppliers and OEM assemblers. Principal raw materials include unsaturated polyester, vinyl ester, polyethylene, polypropylene, and dicyclopentadiene resins, fiberglass, adhesives, in-mold coating, and gel-coat.

Geographic exposure

North America. Specific facility locations and international revenue breakdown not provided in the excerpts.

Competitors

Molded Fiber Glass Companies, CSP, Ashley Industrial Molding, René Matériaux Composite Ltée (RMC), STS Group, 20/20 Custom Molded Plastics

Source: SEC 10-K, filed 2026-03-10

Industry: Plastics Products, NEC Peers: Basanite Inc Sisecam Resources LP Dow Inc Greystone Logistics Inc Koppers Holdings Inc Kraig Biocraft Laboratories Inc Tredegar Corp Zymergen Inc.