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Stepwise

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Avatar for Andrea Ramirez Andrea Ramirez
October 20, 2023
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 Stepwise

Avatar for Andrea Ramirez

Andrea Ramirez

October 20, 2023
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  1. ~50A Total Capacity = 100A Safety Buffer Enough capacity for

    a 48A charger, except for 15 min at 6pm Energy usage in Christina’s house (December 2022) 4 USE CASE SCENARIO
  2. More than half of single family homes in the US

    will require electric upgrades because of old infrastructure. 1Pecan Street. Addressing and Electrification Roadblock. August 2021; 82M total single-family homes in the US 48M single-family homes1 across the US 6 PROBLEM
  3. Virtually upgrading the panel by adding intelligence. 100A panel 48A

    charger 7 Modulating Total Household electricity usage (A) 0 30 60 90 120 Day Night Stepwise ensures that total usage stays below threshold Amperage (A) EV charger Home usage SOLUTION
  4. - Saves money for the homeowner - Win work for

    electrician All in installation costs $6,000 $1,500 $0K $2K $3K $5K $6K $8K Without Stepwise With Stepwise 75% cost savings 1Preliminary numbers based on actual electrician quote 8 VALUE
  5. 9 Scale via electricians channel partners Regional supply houses (NEC,

    Northeast, Granite City, Concord) EV charging installer networks (e.g., Treehouse and Kopperfield) 19 electricians can sell 324 devices per year (3/electrician/month), 1 supply houses can sell 240 per year (20/store/month) 2Networks expect ~12% of customers to be interested in what we are offering Electricians 10 signed up Channel Partners (to date) Identified distribution partners in key markets Supply Houses Installer Network Dealership 2 pending convo 1 pending convo 1 dealership referral (Nissan) GO TO MARKET
  6. 10 Projecting ~$350M SOM through bundling hardware and software Sources:

    1Argonne Lab. Nov 2022 vehicle sales estimates (cumulative at 816,154, annualized); 23% CAGR from 2023 to 2027 2In New England, service upgrade numbers range from 20% to 60% based on the source you speak with; to be conservative, we approximated at 30% 23% CAGR $350M Total SOM (est. 2024) $200M Hardware sales to EV charging beachhead $45M Shared energy savings from homeowners (Time- of-Use) $100M Shared capital cost savings from utilities (Demand Response) 1 2 3 (EV Sales) BUSINESS MODEL
  7. 11 Bringing business, engineering, and electrician perspectives Jane Chen Austin

    Hunt Ethan Brewer CEO and Co-Founder CTO and Co-Founder Chief Electrician MEET THE TEAM