SPAN
Smart Home Devices · Energy Management
16open roles
$170kmedian advertised pay
$25Mlatest round · Venture round · Nov 2025 · 11 mo ago
5backers · Wellington Management, Congruent Ventures
Overview
SPAN is a home energy technology company headquartered in San Francisco, California, and founded in 2018. The company develops and manufactures smart electrical panels that replace traditional circuit breakers to provide real-time energy monitoring, circuit-level control, and integrated management for solar, battery storage, and electric vehicle charging. It serves residential customers across the United States through a network of certified installers and partners with utilities to enhance grid stability and support home electrification.
How SPAN hires
Truth index
A 95/100
Median time to fill
102 days
Ghost roles
0%
Stale roles
0%
Reposted roles
0%
SPAN scores A on the Alion truth index (A is best, E worst), measured over 13 open roles re-checked against its own hiring board: 0% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 102 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Funding and backers
Total raised
$25M
1 round on record
Latest round
$25M
Venture round · Nov 2025 · 11 mo ago
Team
51-200
employees, estimated range
Hiring now
28
+6 posted in 30 days
Backers
5
Wellington Management, Congruent Ventures
The money's age
Fresh money
11 months since the last round · and hiring
Momentum
54/100
hiring for its size, a new city, in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Tractionpublic signals, read monthly
Web presence
top 0.04%
of 133.2M domains by links, Common Crawl
Hacker News stories
3
best: 4 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Nov 2025 | $25M | — | YahooFinance |
Backed byfrom the funds' portfolios and accelerator catalogs
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Salary insights
Compensation ranges based on this company's open jobs
Median
$170k
Typical range
$2.5k – $300k
Open positions
21
21
Jobs
Intern
4.8%
Junior
4.8%
Senior
57.1%
Staff
14.3%
Architect
19%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Intern | 1 | $2.5k | $2.5k |
| Junior | 1 | $145k | $145k |
| Senior | 12 | $160k | $132k – $200k |
| Staff | 3 | $210k | $196k – $230k |
| Architect | 4 | $215k | $170k – $300k |
Highest paying role
Head of Security
$300k
Normalized to USD per year
All salaries at SPAN
By role, level and city, against the market · 21 jobs with pay
Visa sponsorship
10 ▲ 11%
H-1B filings in 12 months
5
Green card filings
$163k
Median offered salary
Who they sponsor
Software developers
4
Electrical engineers
3
Sales engineers
1
In the register as Span.IO, Inc., San Francisco, CA (+1 more)
Other sponsors in the same field
Schneider Electric 
Eaton 
LG Electronics 
Wyze
See 17 open roles Alert me
US Department of Labor · latest filing Jun 9, 2026 · Visa details by country
Growth
Hiring Momentum
71/100
Growing
Open positions
27
5 opened / 12 closed in 30 days
Median time-to-fill
100 days
faster than 11% of the market
ATS activity
Every ~5 hours
Today
Hiring Dynamics
+286%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Industrial Engineering
23% ▲
Sales
18% ▼
Marketing
9% ▲
Field & Service
9%
Backend
5% ▲
DevOps
5% ▼
Activity Timeline
Added SBOM to stack
Oct 2026
Added Red Teaming to stack
Oct 2026
Added Machine Learning to stack
Oct 2026
Added LLM Guardrails to stack
Oct 2026
Added ISO 27001 to stack
Oct 2026
Added STL to stack
Oct 2026
Added IEEE 1547 to stack
Oct 2026
Added IEC 62304 to stack
Oct 2026
Added IBM DOORS to stack
Oct 2026
Added Git to stack
Oct 2026
Added Doxygen to stack
Oct 2026
Added DO-178C to stack
Oct 2026
Financials
Total raised
$25M
Latest round
Venture - Series Unknown
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Venture - Series Unknown | 2025 | $25M | Details |
Tech stack
Technologies named in job postings at SPAN over the last 12 months, by layer, with the share of postings for each.
Technologies in use
124
Postings analysed
37
Stack modernity
65/100
Languages
Python59%
C++27%
TypeScript16%
SQL14%
Frameworks & libraries
Flink8%
React Native8%
React.js8%
Micronaut5%
Databases
PostgreSQL5%
Redis3%
Snowflake3%
Cloud & platforms
Linux32%
AWS27%
Kubernetes22%
RTOS22%
Sign in to see how your skills match this stack
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Full SPAN tech stack
124 technologies · by team · pay by technology · changes · similar stacks
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
Wireframe VenturesVia a fund
Congruent VenturesVia a fund
Elemental ImpactVia a fund
Wellington ManagementVia a fund
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
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Offices
Where the company hires and what each office is for
Cities
3
Hiring now
3
Countries
2
Busiest office
San Francisco
Loading the map
Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
San Francisco
United States
HQ
16 open roles 11 posted in 90 days 19% engineering 50-200 est. staff $190k Avg Salary
hires for Finance, Industrial Engineering, Hardware
Bengaluru
India
Engineering / R&D
7 open roles 4 posted in 90 days 71% engineering 10-50 est. staff $3k Avg Salary
hires for Backend, Mobile, DevOps
South San Francisco
United States
1 open roles 2 posted in 90 days 1-10 est. staff $155k Avg Salary
hires for Industrial Engineering