Grandview-based battery innovator — Evergy Ventures’ first investment — exiting to global power player
August 23, 2021 | Tommy Felts
A Kansas City-area startup developing next-generation scalable lithium-ion battery storage systems for land, sea and air is being acquired by a global power management leader, the companies announced Monday.
Founded in 2013 by experienced energy storage entrepreneurs Jeff Kostos, president and CEO, and Dr. Joon Kim, CTO, Spear designs and manufactures safe, high performance energy storage systems (ESS) for clients with some of the world’s most demanding marine, industrial, and defense applications.
Financial terms of the transaction — through which Grandview-based Spear Power Systems will add its power and talent to Sensata Technologies — were not disclosed. The deal is subject to clearance under the Hart-Scott-Rodino Act and other customary closing conditions, according to Sensata.
Spear and Sensata expect to complete the transaction during the fourth quarter of 2021.
“This deal will mean increased resources so that our incredible team can expand our development, commercial, and operational activities at a pace to meet the rapidly growing need for clean energy solutions,” said Jeff Kostos, co-founder and CEO of Spear, in a press release. “We are very excited to play a meaningful role in contributing towards Sensata’s electrification strategy.”
More than 40 members of Spear’s team are expected to join Sensata, the company said. With headquarters in Attleboro, Massachusetts, Sensata already boasts more than 21,000 employees and operations in 12 countries.
Kansas City-based Evergy Ventures was an early investor in Spear, said Dennis Odell, a cleantech venture investor and vice president of Evergy Ventures, formerly known as GXP Investments.
“We’re really proud of the Spear team,” Odell told Startland News. “Evergy Ventures has partnered with Jeff and team since 2015 as they’ve grown their business and added international investors. In fact, Spear was the very first investment of Evergy Ventures, so they hold a very special place in our hearts.
“The announcement is a further testament to the great work that this exciting Kansas City-based company is doing.”
Other local investors include Demetree Investors and KCRise Fund, which closed out its KCRise Fund I portfolio with its investment in Spear.
After its initial backing in September 2019, KCRise Fund doubled down on Spear for a second investment in fall 2020, said Darcy Howe, founder and managing director of the fund.
“This was a growth company when we first invested, suitable for the 20th and final investment of a fund which was already three years in to a 10-year fund,” Howe said. “We bet that they would have a faster exit than others and our bet paid off!”
Since its inception in 2013, Spear had a goal of developing technically differentiated solutions in energy storage to address the growing demand in the niche e-mobility markets within which we operate, Kostos said, describing the startup’s cell-agnostic technology that includes proprietary battery management and monitoring for all lithium-ion chemistries from multiple battery suppliers offering high energy density, modular architecture, light weight, and extreme safety and reliability.
The acquisition advances Sensata’s electrification portfolio and strategy into new clean energy markets. Spear expands on Sensata’s acquisition of Lithium Balance in battery management systems and provides energy storage solutions for OEMs and system integrators in fast-growing end markets that offer significant growth opportunities, the company said.
“Spear Power Systems enables us to deliver more comprehensive energy storage solutions to help enable the electrification and replacement of combustion applications in support of OEM customers in diverse end-markets,” said Vineet Nargolwala, executive vice president of Sensing Solutions at Sensata Technologies. “These capabilities will be strong additions to our product portfolio and will help drive our electrification growth vector and accelerate our clean energy strategy.”
Click here to learn more about Sensata Technologies.
Featured Business

2021 Startups to Watch
stats here
Related Posts on Startland News
In Good Company: This ‘hidden gem’ offers escape from club chaos, KC’s corporate nightlife
A new East Crossroads venue on McGee offers no clues of what’s inside. The black facade out front features no marquee. No neon lights. It’s the first indication that In Good Company is something different from neighboring Power & Light District hot spots. The goal: Good people. Good drinks. Good vibes. “It’s not a club.…
Protein-packed pallets: Sam’s Club deal pushes SimplyFUEL balls to record production (and Mitzi Dulan is rolling with it)
Juggling more than 50 million protein balls in 2024 is paying off for SimplyFUEL, Mitzi Dulan said, noting production quadrupled during the past year after adding retail giant Sam’s Club to its wholesale lineup. The founder and CEO is already riding that momentum in 2025, she said, teasing another big retailer launch in April. It’s…
Kansas City HR tech startup earns $9M defense contract to help hire skilled workers for nuclear subs
Meeting the U.S. Navy’s aggressive hiring goals requires collaboration across thousands of contractors in all 50 states at a time when America is already experiencing a shortage of skilled workers, said Ray Dick, co-founder of a talent assessment and hiring software platform developed specifically for manufacturing and skilled trades. His Kansas City, Missouri-based company, Piccadilly…
Fifth & Emery rebrand puts local in control; Isaac Lee Collins’ next move: add handmade chocolate
Taking his businesses independent is the cherry on top for Isaac Lee Collins, following more than a decade building his credentials as one of Kansas City’s most consistent and resilient entrepreneurs. A rebrand of Collins’ frozen yogurt ventures adds a further twist to his story. “After 10 years of being a franchisee of Yogurtini and…



