hyperexponential
Hyperexponential (hx) provides underwriting software for commercial property and casualty insurers, processing over $75 billion in annual premiums. The London-based company has raised $91 million, including a Series B in January 2024 from investors like Andreessen Horowitz.
The growth story
hyperexponential grew from 29 to 267 employees between 2021 and 2026, raising $91M along the way, most recently a Series B in January 2024.
About
Hyperexponential sells software that helps insurance underwriters and actuaries make pricing decisions while maintaining compliance with company rules. Its platform serves large commercial insurers who need to standardize underwriting logic across teams.
The 267-person company has grown rapidly since its 2017 founding, with engineering making up over a third of staff. Its $91 million Series B suggests strong investor confidence in its niche insurance technology approach.
Founders and leadership
Engineering dominates Hyperexponential's workforce with 94 staff, reflecting its product focus. Leadership appears concentrated in London, where the company is headquartered, with no notable executive team details provided.
The hyperexponential org chart
Amrit Santhirasenan (Co-founder, CEO) leads 56 mapped leaders with 10 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Engineering 107 (+19% YoY), Sales 22 (+10% YoY), Business Development 18 (+38% YoY), Marketing 17 (+31% YoY), Customer Success and Support 15 (+25% YoY), Operations 14 (+100% YoY).
Talent flow
Hyperexponential recruits heavily from professional services like Deloitte and insurers like Munich Re. Alumni frequently move to other insurtech startups, with Artificial Labs and The Fidelis Partnership being top destinations.
Most common previous employers of hyperexponential staff: Deloitte (9), Ramp Network (4), Munich Re (4), Salesforce (4), Accenture (4), AXA XL (4). Former hyperexponential employees most often moved to Artificial Labs (4), The Fidelis Partnership (3), ElevenLabs (2), Earnix (2), Clarify (2), Cognition (2).
Alumni worth knowing
The hyperexponential mafia
Eight alumni have founded companies, including Rama (7 staff) and Validify Community (6 staff), showing entrepreneurial spillover from Hyperexponential's workforce.
9Aidan Holmes, was AI Research Engineer until 2025Laura Wynch, was Head Of Operations until 2023Craig Seager, was Sales Director until 2025Josef Schindler, was Value Consulting Lead until 2025Josh Boddy, was Lead Solutions Engineer until 2025Pranav S., was AI & Automation Engineer - RevOps until 2026
Cole McCubbins, was Revenue Operations Manager until 2022
Fredrik Sjostedt, was Head of Marketing until 2025
Ben Harper, was Director of FP&A until 2026Hiring now
Web traffic
Traffic mix: 41% direct, 34% search, 10% social, 0% paid.
What this company is made of
Most common skills at hyperexponential: Python (Programming Language) (103), SQL (78), Leadership (76), Project Management (75), Communication (72), Microsoft Excel (67), Microsoft Office (63), Teamwork (60).
Where the team actually sits
hyperexponential people are concentrated in England, United Kingdom (116), United Kingdom (35), Mazowieckie, Poland (28), New York, United States (15).
Search footprint
hyperexponential attracts about 47 organic search visits a month, traffic worth roughly $1K a month if bought through ads. It gained 23 ranking keywords and lost 38 in the last period.
What employees say
- Compensation
- 3.50 / 5
- Career opportunities
- 3.90 / 5
- Senior management
- 3.80 / 5
- Work-life balance
- 3.30 / 5
Frequently asked
hyperexponential has 267 employees as of September 2026.
hyperexponential has raised $91M in total, most recently a Series B round in January 2024.
hyperexponential was founded in 2017 by Amrit Santhirasenan, Navraj Bains, Michael Johnson.
Amrit Santhirasenan (Co-founder, CEO) sits at the top of hyperexponential's reporting structure, with 10 direct reports.
The most common previous employers of current hyperexponential staff are Deloitte (9 people), Ramp Network (4 people), Munich Re (4 people).
Former hyperexponential employees most often move to Artificial Labs (4), The Fidelis Partnership (3), ElevenLabs (2).
At least 8 companies have a founder who previously worked at hyperexponential, including Rama, Validify Community, Charles Slater SaaS Recruitment.
hyperexponential attracts about 47 organic search visits a month, worth roughly $1K a month in equivalent ad spend.
The most common skills among hyperexponential staff are Python (Programming Language), SQL, Leadership, Project Management, Communication.
hyperexponential staff are concentrated in England, United Kingdom (116), United Kingdom (35), Mazowieckie, Poland (28).
hyperexponential has about 107 people in Engineering, up 19% over the past year, as of September 2026.
hyperexponential has about 22 people in Sales, up 10% over the past year, as of September 2026.
Computed from 237 current and 174 former hyperexponential profiles, as of September 2026. Source: Crustdata.
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