SpotSee Acquires Sensor International's Patented Temperature Indicator Technologies

SpotSee (Harbour Group) Acquires Telatemp

June 17, 2025

Manufacturing

SpotSee (ShockWatch), a Harbour Group company, has acquired Telatemp Corporation from long-time family ownership. The deal brings Telatemp’s ColdSnap product line and temperature/environmental monitoring capabilities into SpotSee’s portfolio to deepen regulated cold-chain and life-sciences monitoring capabilities; terms were not disclosed.

SpotSee (Harbour Group) Acquires Assets of Biosynergy, Inc.

January 24, 2022

Medical Devices

SpotSee, a Harbour Group portfolio company, has acquired the assets of Biosynergy, Inc., a manufacturer of temperature indicators for the life sciences market. The deal expands SpotSee's product offering and customer relationships in temperature monitoring for blood bags and other life-sciences applications; terms were not disclosed.

SpotSee (a Harbour Group company) Acquires Marathon Products, Inc.

May 5, 2023

Medical Devices

SpotSee, a Harbour Group company, has acquired Marathon Products, Inc., a San Leandro, California-based maker of temperature and humidity dataloggers with expertise in ultra-low temperature monitoring. The acquisition expands SpotSee's cold-chain and life-science monitoring capabilities by adding Marathon's USB and wireless dataloggers and ultra-cold solutions as complementary products to its portfolio.

SensorHubb Acquires OneEvent Technologies

August 12, 2025

Manufacturing

SensorHubb (Fides Food Service Solutions LLC) has acquired OneEvent Technologies, Inc., a Wisconsin-based temperature monitoring hardware provider; the deal closed July 31, 2025. The acquisition brings hardware design and manufacturing expertise to SensorHubb’s AI-driven environmental monitoring platform, expanding its geographic footprint in the Midwest and enabling a vertically integrated, end-to-end predictive environmental intelligence offering.

Junto Holdings Group, Inc. Acquires SensorTec

November 6, 2025

Manufacturing

Junto Holdings Group, Inc., a Minneapolis-based permanent-capital investment holding company, has acquired SensorTec, LLC, a Fort Wayne, Indiana manufacturer of precision temperature sensors. SensorTec will continue to operate independently from its Fort Wayne facility with the existing management and team remaining in place; the deal provides a long-term ownership structure and supports future growth while enabling the founder's succession.

Watsco and Carrier Acquire Temperature Equipment Corporation

March 16, 2021

HVAC & Mechanical

Watsco, Inc., together with Carrier Global Corporation, signed an agreement to acquire Temperature Equipment Corporation (TEC) for Watsco to own 80% and Carrier 20%. TEC is a Chicago/Lansing, Illinois–based HVAC distributor with $291 million in 2020 sales, ~10,000 customers and 32 Midwest locations; the deal expands Watsco's footprint into the U.S. Midwest.