Beyond Clean Tech: From Science to Scale with Hiranmayee Vedam

Beyond Clean Tech: From Science to Scale with Hiranmayee Vedam

Author: PM Power Consulting March 13, 2026 Duration: 33:58

In this episode of Software People Stories, Gayatri sits down with Hiran , Co-founder of Ashwatta Sustainability Ventures (domain Ashwatta.earth) , to explore how climate innovation is evolving beyond buzzwords into real systems change. From her beginnings in chemical engineering to building a venture studio focused on translating breakthrough science into scalable climate companies, Hiran shares a grounded perspective on what it truly takes to build a sustainable future.


  • Hiran shares her journey from chemical engineering to climate tech commercialization.
  • Ashwatha Earth focuses on building climate companies by translating science into scalable ventures.
  • Conversation framed around women leaders in climate and deep tech.

️ Climate Tech Evolution

  • Shift from clean tech to climate tech, but the mission remains sustainability.
  • Circularity and responsible material use are central themes.
  • Need to rethink systems that nature cannot naturally recycle.
  • Climate innovation goes beyond solar and wind.
  • Key areas: thermal storage, alternative fuels, advanced materials, and fusion.
  • Industrial heat and heavy transport remain major decarbonization challenges.

Startup & Solution Examples

  • Ashwatha Earth building PVC upcycling solutions.
  • Emerging climate startups in emissions tracking, digital twins, hydrogen storage, carbon capture, and biochar.
  • Strong in deployment, financial models, and application-layer innovation.
  • Gaps in deep-tech ownership, patents, and long-term risk capital.
  • Opportunity to move from adoption to innovation leadership.

Software & AI in Climate

  • AI accelerates optimization, modeling, and material discovery.
  • Data availability is still a major limitation.
  • AI complements science rather than replacing it.
  • Institutional co-founder approach to take tech from lab to market for making Venture Studio Model
  • Higher success probability compared to traditional VC power-law models.
  • Focus on zero-to-one building and de-risking innovation.
  • Local solutions can scale globally when economics and distribution are solved.


Quotable Quotes from the Episode

  • “It doesn’t matter whether we call it clean tech or climate tech — the goal is a sustainable future for all.”
  • “Electrons alone won’t solve the energy problem. Heat, materials, and chemistry matter just as much.”
  • “Circularity isn’t a trend — it’s learning to live within the limits of the planet.”
  • “The Global South is great at deploying solutions, but deep-tech ownership is where we need to grow.”
  • “AI can optimize what exists — but the fundamental breakthrough still has to come from science.”


Hiranmayee Vedam is a climate tech entrepreneur, chemical engineer, and Co-founder of Ashwatta Sustainability Ventures(domain Ashwatta.earth), a venture studio focused on translating breakthrough science into scalable sustainability ventures. An alumna of IIT Madras, she brings over 17 years of experience spanning process engineering, advanced materials, and climate technology commercialization. Over the years, she has contributed to research-led innovation and knowledge sharing across materials, energy systems, and sustainability, with work that bridges academic insight and industrial application. Known for her systems-thinking approach to circularity, deep-tech entrepreneurship, and production-scale climate solutions, Hiran is actively shaping pathways for Global South innovations to move from research pilots to real-world impact.


Hiran can be reached at https://www.linkedin.com/in/hiranvedam/ 


Behind every line of code, there's a person with a story. Software People Stories, from PM Power Consulting, moves beyond abstract theory and polished case studies to explore the real, human experience of building technology. This isn't about hypotheticals; it's a collection of candid conversations with the practitioners themselves-developers, designers, product managers, and architects-who share firsthand accounts from the trenches. They talk about the paths that led to success and, just as importantly, the unexpected detours and failures that provided the most valuable lessons. Each episode delves into the nuanced journey of discovering what users need, designing elegant systems, navigating complex development, and ultimately delivering solutions that matter. By focusing on these personal narratives, the podcast reveals the core of software creation: a blend of technical skill, creative problem-solving, and team dynamics. Listeners gain practical wisdom and relatable perspectives on the challenges and triumphs inherent in the tech industry. Tune in for an honest look at the craft, where the stories of people are just as crucial as the software they build. You'll find this podcast a refreshing source of insight for anyone involved in or curious about the technology and business landscapes, offering career lessons learned the hard way.
Author: Language: English Episodes: 100

Software People Stories
Podcast Episodes
Leadership Lessons in Tech with with Eric Müller [not-audio_url] [/not-audio_url]

Duration: 51:48
In this interesting conversation with Eric Müller, Product Engineering Associate Director at Work & Co, part of Accenture Song, he shares many nuggets including:- The importance of balancing perfect architecture with pra…
Hollywood to Tech with Steven Puri [not-audio_url] [/not-audio_url]

Duration: 49:39
My guest today is Steven Puri, founder of the Sukha, that offers solutions to help individuals increase their productivity through being in a flow state.Steven was a senior executive at DreamWorks Pictures and 20th Centu…
Blending Roles, Breaking Ceilings with Shikha Munjal [not-audio_url] [/not-audio_url]

Duration: 42:52
In this episode of Software People Stories, Gayatri Kalyanaraman speaks with Shikha Munjal, Associate Director Fidelity International, about her dynamic journey across technology, finance, people management and community…
Data, Security, and Startups with Harish Chandramowli [not-audio_url] [/not-audio_url]

Duration: 47:53
My guest today is Harish Chandramowli, Co-founder & CTO of Flair software.In this conversation, Harish talks about his journey from his early university days in India at Amrita University to leading roles in major compan…
Engineering Futures and Purpose with Dr G Uma [not-audio_url] [/not-audio_url]

Duration: 47:37
In this episode of Software People Stories, Gayatri Kalyanaraman speaks with Dr. G Uma, Professor in the Department of Instrumentation and Control Engineering and Dean of Institutional Development & Alumni Relations at N…
Technology and Society with Chris Miller and Allen Batteau [not-audio_url] [/not-audio_url]

Duration: 42:00
My guests today are Cultural engineer-anthropologist Allen Batteau, Ph.D. and design anthropologist Christine Z. Miller, Ph.D., co-authors of the book: Tools, Totems, and Totalities: The Modern Construction of Hegemonic…
Building the Future: From COBOL to AI with Spart Parthasarathy [not-audio_url] [/not-audio_url]

Duration: 56:57
My guest today is S Parthasarathy, better known as Spart who is the founder at CuedIn Technologies.In this episode, Spart shares his extensive journey in the software engineering field. Spart's story begins with his init…
A Journey of Innovation and Challenges with Galvin Widjaja [not-audio_url] [/not-audio_url]

Duration: 57:40
My guest today is Galvin Widjaja, founder and CEO of Lauretta.io ….In this episode he talks about:Origin story: Galvin Widjaja shares his origin story, including his background and how he got associated with the AI indus…
Insights into Dev Tooling with Tom Elliott [not-audio_url] [/not-audio_url]

Duration: 50:51
I am in conversation with Tom Elliott, founder of Ocuroot and former Engineering Productivity lead at Yext, Introduction:Tom Elliott shares his career journey, starting from his early interest in computers to his current…
Story of a fractional CTO with Thanos Diacakis [not-audio_url] [/not-audio_url]

Duration: 53:38
My guest today is Thanos Diacakis, Software Delivery Coach & a Fractional CTO.We covered a wide range of topics that included:Insightful Experiences: Thanos shared many insightful and thought-provoking experiences and pe…