Compare · EROC vs JCI

EROC vs JCI

Side-by-side comparison of ERock Inc. (EROC) and Johnson Controls International plc (JCI): market cap, price performance, sector, and recent activity on the wire.

Summary

  • EROC operates in Energy, while JCI operates in Industrials - the two are in different parts of the market.
  • JCI is the larger of the two at $79.63B, about 54.7x EROC ($1.46B).
  • JCI has hit the wire 6 times in the past 4 weeks while EROC has been quiet.
  • JCI has more recent analyst coverage (25 ratings vs 0 for EROC).
MetricEROCJCI
Company
ERock Inc.
Johnson Controls International plc
Price
-
-
Market cap
$1.46B
$79.63B
1M return
-
-12.05%
1Y return
-
+10.74%
Industry
Industrial Machinery/Components
Industrial Machinery/Components
Exchange
NYSE
NYSE
IPO
2026
News (4w)
0
6
Recent ratings
0
25
EROC

ERock Inc.

ERock (NYSE: EROC) is enabling energy for a new era. Headquartered in Houston, Texas, ERock delivers onsite, utility-grade power that gets customers up and running quickly while supporting long-term grid development. ERock's proprietary natural gas generators help critical facilities, led by data centers and utilities, address grid constraints, interconnection delays and outage risks while accelerating speed-to-power for new and expanding operations. Trusted by data centers, utilities, manufacturers, healthcare systems and government organizations, ERock engineers and assembles its systems domestically for rapid deployment, long-duration reliability, low local emissions and scalable performance to meet the evolving energy demands of today and tomorrow.

JCI

Johnson Controls International plc

Johnson Controls International plc operates as a diversified technology and multi industrial company worldwide. It operates through Building Solutions North America, Building Solutions EMEA/LA, Building Solutions Asia Pacific, and Global Products segments. The company designs, sells, installs, and services heating, ventilating, air conditioning, controls, refrigeration, integrated electronic security, and integrated fire detection and suppression systems for commercial, industrial, retail, small business, institutional, and governmental customers; and energy efficiency solutions and technical services, including inspection, scheduled maintenance, and repair and replacement of mechanical and control systems, as well as data-driven smart building solutions to non-residential building and industrial applications. It also designs and produces heating and air conditioning for residential and commercial applications; and markets products and refrigeration systems to replacement and new construction market; and designs, manufactures, and sells fire protection and security products, including intrusion security, anti-theft devices, and access control and video management systems for commercial, industrial, retail, residential, small business, institutional, and governmental customers. The company was formerly known as Johnson Controls, Inc. and changed its name to Johnson Controls International plc in September 2016. Johnson Controls International plc was founded in 1885 and is headquartered in Cork, Ireland.