When was Span.IO founded?

Span.IO was founded in 2014 and raised its 1st funding round 4 years after it was founded.

Where is Span.IO located?

Span.IO is headquartered in San Francisco, United States.

How many employees does Span.IO have?

As of Apr 30, 2026, the latest employee count at Span.IO is 385.

Is Span.IO a funded company?

Span.IO is a funded company, having raised a total of $419M across 11 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on 2018.

When was the latest funding round of Span.IO?

Span.IO's latest funding was a $***** Series C round on Jan 15, 2026, with participation from 0 investor.

Where does Span.IO rank among its competitors?

Span.IO ranks 8th amongst 6339 active competitors, of which 840 are funded. It stands 2nd in terms of total funding among its competitors.

Who are the top competitors of Span.IO?

Span.IO's top competitors include Enel X, POD Point and Landis+Gyr. Among them, Span.IO secured the most recent funding round in January, 2026.

Span.IO - 2026 Company Profile, Team, Funding & Competitors

Span.IO is a series C company based in San Francisco (United States), founded in 2014 by Jireh H I Seow and Arch Padmanabhan Rao. It operates as a Provider of smart panel for home energy management. Span.IO has raised $419M in funding from investors like Wellington, Wells Fargo and Ulu Ventures. The company has 6339 active competitors, including 840 funded and 519 that have exited. Its top competitors include companies like Enel X, POD Point and Landis+Gyr.

Company Details

Provider of the smart panel for home energy management. It provides advanced levels of monitoring and intelligence that make electrifying easier. It offers hardware and software solutions for the operation and management of homes by integrating sensors, actuators, and logic in a single device. mobile application available in both iOS and android

Website: www.span.io/
Social
Email ID: *****@span.io

Key Metrics

Founded Year

2014

Location

San Francisco, United States

Stage

Series C

Total Funding

$419M in 11 rounds

Latest Funding Round

Series C, Jan 15, 2026, $*****

Investors

Wellington & 31 more

Ranked

8^th among 6339 active competitors

Employee Count

385 as on Apr 30, 2026

Similar Companies

Landis+Gyr & 6945 more

View Span.IO's full profile

Span.IO has raised a total funding of $419M over 11 rounds. Its first funding round was on 2018. Span.IO has 32 institutional investors.

Here is the list of recent funding rounds of Span.IO:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jan 15, 2026	1655312	Series C	8653492	9117660	7305573	8825775
Sep 11, 2025	9603601	Series B	4697332	4923543	3427859	2093401
Jun 25, 2025	3675404	Grant (prize money)	5333853	8661498	9296747	OSTI

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View details of Span.IO's funding rounds and investors

The founders of Span.IO are Jireh H I Seow and Arch Padmanabhan Rao. Arch Rao is the CEO of Span.IO.

Here are the details of Span.IO's key team members:

Jireh H I Seow: Co-Founder of Span.IO.
Arch Padmanabhan Rao: Co-Founder & CEO of Span.IO.
Contact Info: 1 email address

View details of Span.IO's Founder profiles and Board Members

Span.IO's employee count trend

Span.IO has 385 employees as of Apr 26. Here is Span.IO's employee count trend over the years:

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Top competitors of Span.IO include Enel X, POD Point and Landis+Gyr. Here is the list of Top 10 competitors of Span.IO, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Enel X 2001, Boston (United States), Acquired	Developer of utility-scale renewable energy projects	$168M	Foundation Capital, Glen Capital & 9 others	78/100
2nd	POD Point 2009, London (United Kingdom), Public	Provider of electric vehicle charging solutions	$58.4M	Draper Esprit, Panoramic Growth Equity & 41 others	73/100
3rd	Landis+Gyr 1896, Zug (Switzerland), Public	Provider of end-to-end energy management solutions	$1.03B	aPriori Capital Partners, Triodos Investment Management ... & 3 others	72/100
4th	AppFolio 2006, Santa Barbara (United States), Public	SaaS-driven property management software for owners and residential property managers	$30M	Cisco Investments, Headline & 4 others	70/100
5th	Danfoss 1933, Nordborg (Denmark), Acquired	Manufacturer of energy efficiency products	$41.2M	Emerald Technology Ventures, Tesi & 6 others	70/100
6th	Sense 2013, Cambridge (United States), Series C	Provider of AI and app-based energy monitoring solutions	$195M	Energy Impact Partners, Shell Ventures & 20 others	68/100
7th	Wallbox 2015, Barcelona (Spain), Public	Provider of electric-vehicle charging solutions	$70.2M	Cathay Innovation, Iberdrola & 15 others	68/100
8th	Span.IO 2014, San Francisco (United States), Series C	Provider of smart panel for home energy management	$419M	Wellington, Wells Fargo & 30 others	72/100
9th	EcoFactor 2006, Redwood City (United States), Series C	Data analytics platform for home energy management	$31.1M	RockPort Capital, Aster & 5 others	68/100
10th	ButterflyMX 2012, New York City (United States), Series D	Provider of cloud-based video intercom systems	$108M	JMI Management, Volition Capital & 7 others	67/100