Carbon vs Allegion
Side-by-side comparison of AI visibility scores, market position, and capabilities
Carbon is the leading DLS 3D printing platform at a $2.4B valuation; raised $742M total including a $60M round in Nov 2025 from Sequoia and Silver Lake, with IPO plans in 12-24 months.
About
Carbon is an advanced manufacturing company that pioneered Digital Light Synthesis (DLS), a continuous 3D printing process that produces parts with mechanical properties comparable to injection-molded components at production scale. Founded in 2013 by Dr. Joseph DeSimone and colleagues from the University of North Carolina at Chapel Hill, Carbon's technology unlocks the use of additive manufacturing for end-use production parts rather than merely prototypes. Its platform integrates hardware (printers), software (Design Engine and cloud management), and an expanding library of engineering-grade resins.
Dublin physical security and access control (NYSE: ALLE) at $3.8B 2024 revenue; Q2 2025 record $1B+ quarterly with Salto Systems and Gatewise acquisitions expanding electronic access competing with ASSA ABLOY for global door security.
About
Allegion plc is a Dublin, Ireland-headquartered global security products company — publicly traded on the New York Stock Exchange (NYSE: ALLE) as an S&P 500 component — generating $3.8 billion in revenue in 2024 and setting a quarterly revenue record exceeding $1 billion in Q2 2025 for the first time in company history, with approximately 14,400 employees across operations in 130+ countries. Allegion's portfolio spans 25+ brands including Schlage (US residential and commercial locks), Von Duprin (exit devices since 1908), LCN (door closers since 1876), CISA (European locks), SimonsVoss (wireless electronic locking), and Interflex (workforce management). The company generates 75%+ of sales in the United States. CEO John H. Stone. Allegion was spun off from Ingersoll Rand on December 1, 2013, joining the NYSE and S&P 500 on the same day. Recent acquisitions include Salto Systems (2024, cloud-connected access control), Gatewise (2025, multifamily access control), and ELATEC (2025 pending, RFID/NFC reader technology).
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