Amperesand
amperesand.io
Actively hiring
Power Grid
Smart Grid
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$92.5M
2 rounds on record
Latest round
$80M
Venture round · Nov 2025 · 10 mo ago
Team
201-500
employees, estimated range
Hiring now
23
+5 posted in 30 days
Backers
2
Material Impact, Walden Catalyst Ventures
The money's age
Fresh money
10 months since the last round · and hiring
Momentum
39/100
hiring for its size, a new city, 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
Nov 23, 2025
Raised a round Venture round $80M
Feb 7, 2024
Raised a round Seed $12.5M · TechCrunch
2023
Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Nov 2025 | $80M | — | datacenterdynamics.com |
| Seed | Feb 2024 | $12.5M | — | TechCrunch |
Registers and programsofficial lists and records that name the company
| Legal entity | AMPERESAND PTE. LTD. | registry |
Backed byfrom the funds' portfolios and accelerator catalogs
Material Impact 
Walden Catalyst Ventures Investors in similar startupsfunds that back the companies most like this one
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How Amperesand hires
Truth index
A 92/100
Median time to fill
80 days
Ghost roles
0%
Stale roles
11%
Reposted roles
0%
Amperesand scores A on the Alion truth index (A is best, E worst), measured over 19 open roles re-checked against its own hiring board: 0% look like ghost listings, 11% have gone stale and 0% are the same role posted again. Its roles close in a median of 80 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
Overview
Amperesand develops solid-state transformers that make electricity grids more flexible and controllable. Its technology supports fast charging and high-density renewable integration. The company was spun out of Nanyang Technological University and is backed by Temasek.
News
Amperesand raises $80m to support deployment of medium voltage transformer system at hyperscale AI facilities
Read more
Report
Amperesand Appoints Veteran Leadership Team to Drive Gigascale Deployment of Solid State Transformer Solutions
Read more
Report
Amperesand raises $12.45M to transform global power grids
Amperesand Pte. Ltd. ("Amperesand"), a grid infrastructure solutions provider, announced its $12.45 million Series Seed financing co-led by Xora Innovation, ...
Read more
Report
Amperesand raises $12.5M seed round to remake the humble 140-year-old transformer
Transformers are everywhere on the electrical grid, and they'll need new tech to realize the "internet of power."
Read more
Report
Tech stack
Technologies named in job postings at Amperesand over the last 12 months, by layer, with the share of postings for each.
Technologies in use
73
Postings analysed
38
Stack modernity
82/100AI adopter
Languages
C++18%
Python18%
Go16%
MATLAB16%
Frameworks & libraries
Transformers100%
React.js11%
pgvector8%
OpenTelemetry5%
Databases
Pinecone8%
Qdrant8%
PostgreSQL8%
ClickHouse5%
Cloud & platforms
AWS11%
AWS Lambda5%
Amazon EC25%
Amazon S35%
AI & ML
LLM11%
Claude8%
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Full Amperesand tech stack
73 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$203k
Typical range
$120k – $310k
Open positions
18
17
Jobs
Middle
5.9%
Senior
58.8%
Staff
29.4%
Principal
5.9%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Middle | 1 | $120k | $120k |
| Senior | 10 | $218k | $150k – $240k |
| Staff | 5 | $200k | $170k – $310k |
| Principal | 1 | $210k | $210k |
Highest paying role
Staff Power Electronics Control Engineer
$310k
Normalized to USD per year
All salaries at Amperesand
By role, level and city, against the market · 18 jobs with pay
Growth
Hiring Momentum
71/100
Growing
Open positions
29
8 opened / 7 closed in 30 days
Median time-to-fill
78 days
faster than 17% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
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
20% ▼
Backend
16% ▼
Operations
16% ▼
Field & Service
12% ▲
Management
8%
Leadership
4% ▲
Activity Timeline
New location: Sunnyvale
Oct 2026
Added Smartsheet to stack
Oct 2026
Added Power BI to stack
Oct 2026
Added Linux to stack
Oct 2026
Added Draw.io to stack
Oct 2026
Added AutoCAD to stack
Oct 2026
Added Microsoft Excel to stack
Oct 2026
Added Confluence to stack
Oct 2026
Added SQL to stack
Sep 2026
Added Oracle to stack
Sep 2026
Added Windows to stack
Sep 2026
Added VPN to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
5
Hiring now
4
Countries
2
Busiest office
Singapore
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Headquarters
Builds here
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Singapore
Singapore
HQ
Singapore Solid State SystemsInnovation Center (S4IC)
5 open roles 5 posted in 90 days 40% engineering 50-200 est. staff
hires for Backend, Hardware, Operations
Singapore 119936
Sunnyvale
United States
Plant / site
Sunnyvale
19 open roles 11 posted in 90 days 26% engineering 50-200 est. staff $207k Avg Salary
hires for Hardware, Operations, Industrial Engineering
San Francisco
United States
Engineering / R&D
San Francisco PowerElectronics Innovation Center
5 open roles 5 posted in 90 days 20% engineering 50-200 est. staff $226k Avg Salary
hires for Hardware, Leadership, HR
94103, USA
Reno
United States
Plant / site
Reno Design and AdvancedManufacturing Center
5 open roles 6 posted in 90 days 40% engineering 50-200 est. staff
hires for Backend, QA, Operations
9735 Double R Blvd, 89521, USA
South Bay
United States
Regional office
South Bay Office
Jobs
$160k – $180k per year • Equity • In office • 5+ years exp • Bachelor's Degree • San Francisco
Transformers
Apply
$145k – $170k per year • Equity • In office • Bachelor's Degree • Sunnyvale
Transformers
Design
AutoCAD
Management
Confluence
Jira
Draw.io
Energy
IEC 61850
DNP3
IEEE 1547
Apply
$165k – $180k per year • Equity • In office • 6+ years exp • Sunnyvale
Transformers
Energy
IEEE 1547
Apply
≈ $69k – $124k per year (Estimated) • Equity • In office • 3+ years exp • Associate's Degree • Sunnyvale
Transformers
Apply
$130k – $170k per year • Equity • In office • Bachelor's Degree • Sunnyvale
Python
MATLAB
Transformers
SpaceTech
ANSYS
FMEA
Apply
$130k – $150k per year • Equity • In office • 3+ years exp • Bachelor's Degree • Sunnyvale
Transformers
Design
SolidWorks
Management
Jira
Agile
Scrum
SpaceTech
CATIA
ANSYS
FMEA
Apply
$120k – $160k per year • Equity • In office • 5+ years exp • Bachelor's Degree • Sunnyvale
Transformers
Apply
$180k – $200k per year • Equity • In office • 8+ years exp • Bachelor's Degree • Sunnyvale
Transformers
Apply
≈ $49k – $81k per year (Estimated) • Equity • In office • Internship • Bachelor's Degree • Reno
Go
JavaScript
TypeScript
Fine-tuning
Transformers
LLM
Frontend
React.js
DevOps
Rest API
GitHub Actions
OpenTelemetry
Prometheus
GitLab CI
CI/CD
Jenkins
Git
AWS
Grafana
AWS Lambda
Amazon EC2
Amazon S3
Apply
$190k – $230k per year • Equity • In office • 10+ years exp • San Francisco • Sunnyvale
Transformers
Apply
Equity • In office • 8+ years exp • Master's Degree • Sunnyvale
MATLAB
Simulink
AI/ML
Transformers
Energy
ETAP
IEC 61850
IEEE 1547
Grid-Forming Inverters
Apply
≈ $43k – $97k per year (Estimated) • Equity • In office • High School Diploma • Reno
Transformers
Analytics
Microsoft Excel
Management
Confluence
Jira
SharePoint
SpaceTech
GD&T
Apply